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46 products
Mersjo Duo Flavors – Lamb with Cod 300g
Natural Meat & Fish Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- High content of meat, fish, and animal derivatives (over 96%)
- Ideal for dogs with sensitive stomachs (lamb)
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
Satisfies the natural need to chew
A unique trio of flavors and textures: delicate lamb, aromatic cod, and hard rawhide. This composition not only tastes delicious but also provides the dog with longer engagement, satisfying the biting instinct.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty morsels are a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
DELICATE LAMB AND HEALTHY COD
Lamb is hypoallergenic and easily digestible meat, excellent for allergy sufferers and dogs with a sensitive digestive tract. Cod provides Omega-3 acids for healthy skin, and the presence of rawhide supports mechanical plaque removal during chewing.
COMPOSITION:
- lamb: 66%
- rawhide: 15%
- cod: 15%
- vegetable protein: 1.79%
- glycerin: 2%
- sorbitol: 0.2%
- potassium sorbate: 0.01%
ANALYTICAL CONSTITUENTS:
- crude protein: 28%
- crude fat: 3%
- crude fiber: 2%
- crude ash: 3%
- moisture: 20%
PACKAGING:
Packaging: 300g with a zip closure to keep the product fresh until the last treat.
Mersjo Duo Flavors – Duck with Sweet Potato 200g
Natural Meat & Vegetable Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- High content of sweet potato and duck (over 96%)
- Digestible source of energy and vitamins
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
Satisfies the natural need to chew
A unique composition of flavors: the sweetness of sweet potato combined with aromatic duck meat. It is a treat with an interesting texture that encourages chewing and constitutes a healthy variety in every dog's diet.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty morsels are a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
HEALTHY DUO: DUCK AND SWEET POTATO
Duck meat is easily digestible, a valuable source of protein, phosphorus, and potassium, making it an ideal choice for dogs with a sensitive digestive system. Sweet potatoes are a treasure trove of dietary fiber supporting digestion, and a natural source of carbohydrates providing energy for play.
COMPOSITION:
- sweet potato 51.89%,
- duck 45%,
- pea protein 1%,
- glycerin 2%,
- sorbitol 0.1%,
- potassium sorbate 0.01%.
ANALYTICAL CONSTITUENTS:
- crude protein: 15%
- crude fat: 2%
- crude fiber: 4%
- crude ash: 4%
- moisture: 18%
PACKAGING:
Packaging: 200g with a zip closure to keep the product fresh until the last treat.
Mersjo Heart Duo – Beef with Carrot 50g
Natural Treat for Dog and Cat
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your pet – for pampering and as a supplement to a healthy diet.
- High content of three types of meat (over 85%)
- Addition of healthy carrot
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet of dogs and cats.
PERFECT TRAINING REWARD
Adorable heart-shaped bites, combining the taste of beef, chicken, and duck. Thanks to their small size and soft structure, this treat is an ideal reward during training or a small snack between meals for dogs and cats of all sizes.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty morsels are a dream come true for any four-legged glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Serving treats builds a bond with the guardian and is an excellent source of motivation. Our hearts are not only delicious but also provide valuable nutritional ingredients, diversifying your pet's diet in a healthy way.
POWER OF BEEF AND CARROT
The composition of beef, chicken, and duck provides high-quality protein essential for the animal's vitality. The addition of carrot enriches the treat with beta-carotene, which supports eyesight and the body's natural immunity.
COMPOSITION:
- beef: 65.2%
- chicken: 10%
- duck: 10%
- pea protein: 7%
- tapioca starch: 3%
- carrot powder: 2.5%
- glycerin: 2.09%
- sorbitol: 0.2%
- potassium sorbate: 0.01%
ANALYTICAL CONSTITUENTS:
- crude protein: 36%
- crude fat: 2%
- crude fiber: 2%
- crude ash: 3%
- moisture: 18%
PACKAGING:
Packaging: 50g with a zip closure to keep the product fresh until the last treat.
FEEDING RECOMMENDATIONS:
Complementary food for dogs and cats. This product does not replace a daily, complete meal. Remember to provide your pet with constant access to fresh water. Store in a dry and cool place. Not for human consumption.
MERSJO natural treats for cats and small dogs sushi DUCK WITH DORSE 50g
Choosing MERSJO natural treats, you can be sure that you are reaching for the healthiest treats for your cat and dog - for pampering and as a supplement to a healthy diet.
- High meat content (92%)
- Free of grains, gluten, sugar and taste enhancers
- Healthy source of Omega-3 essential acids , B vitamins, phosphorus and potassium
- Additional source of taurine, which supports healthy eyesight and heart function
- Gentle preparation process which, thanks to special drying methods, preserves all essential natural and nutritional components
- Great taste and texture: natural soft morsels ideal for for small and older pets
- Suitable for all cats and small dogs, even fussy ones!
100% NATURE
MERSJO MINI SUSHI DUCK&COD is a premium treat - grain-free, which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients.
Our tasty juicy morsels are a cat gourmet's dream come true. Reach for them without fear - they are grain-free and free of artificial colours and preservatives. So delicious, they're hard to resist...
PLEASURE AND A BENEFIT
MERSJO treats are recommended for pets that do not need to gain weight but like to snack between meals. It is important that the treats provide safe variety in the diet and offer vitamins and good natural ingredients in addition to taste. However, it is important for your pet's health to remember to exercise moderation when serving them treats, even those with the best ingredients.
DENTAL FUNCTION
Dried meat can have a dental benefit for young cats. Chewing suitably soft treats has a positive effect on the gums and teeth, helping to abrade tartar. These treats are especially appreciated by older cats whose teeth are no longer in good condition.
ADDITIONAL SOURCE OF OMEGA-3 FATTY ACIDS
Omega-3 fatty acids are responsible not only for a beautiful coat and healthy skin, but above all for the proper development and functioning of the entire organism. The unique properties of EPA and DHA fatty acids also make them invaluable support in the treatment of many chronic diseases increasingly affecting pets. They also strengthen a pet's coat and restore its healthy shine and softness.
EASY TO DIGEST
Duck meat is easily digestible and is often successfully used for pets with sensitive digestive tracts. It is also an excellent source of protein with good digestibility and palatability and low in saturated fatty acids. It is a rich source of B vitamins and contains high amounts of phosphorus and potassium.
COMPOSITION:
- duck 72%
- cod 20.2%
- vegetable protein 3.3%
- maize starch 2%
- glycerine 2.5%
ANALYTICAL INGREDIENTS:
- crude protein 17%
- crude fat 2.2%
- crude fibre 1.5%
- crude ash 3%
- moisture 18%
PACKAGING:
50g with a zipper bag to keep the product fresh to the last treat.
STORAGE:
The product should be stored in a cool and dry place. Once opened, we recommend using within 14 days.
Mersjo Freeze-Dried Duck Hearts 50g
Natural Freeze-Dried Treat for Dog and Cat
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your pet – for pampering and as a supplement to a healthy diet.
- 100% natural duck meat
- Freeze-dried product – retains maximum vitamins and flavor
- No added grains, sugar, flavor enhancers, or improvers.
The delicate freeze-drying process allows the preservation of the natural aroma and nutritional values of fresh meat without the use of preservatives. An excellent addition to the diet of dogs and cats.
PERFECT TRAINING REWARD
Freeze-dried treats are light, do not dirty hands, and leave no greasy stains, making them a perfect reward during walks and training. They can be served whole or easily crumbled as a food topper to encourage picky eaters.
100% NATURE
MERSJO is a premium segment treat. It is pure meat (100%), which is a dream come true for every four-legged friend. Reach for them without worry – they are grain-free, mono-protein, and devoid of artificial colors.
PLEASANT AND USEFUL
Serving treats builds a bond with the guardian and is an excellent source of motivation. Thanks to freeze-drying, these morsels have an intense, natural smell that is extremely attractive to dogs and cats, facilitating concentration during training.
POWER OF DUCK
Duck meat is prized for its high palatability and good digestibility. It is an excellent source of wholesome protein that provides energy, and also contains valuable minerals such as phosphorus and potassium, supporting the health of your pet.
COMPOSITION:
- duck breast: 100%
ANALYTICAL CONSTITUENTS:
- crude protein: 65%
- crude fat: 2%
- crude fiber: 2%
- crude ash: 10%
- moisture: 8%
PACKAGING:
Packaging: 50g with a zip closure to keep the product fresh until the last treat.
FEEDING RECOMMENDATIONS:
Complementary food for dogs and cats. This product does not replace a daily, complete meal. Remember to provide your pet with constant access to fresh water. Store in a dry and cool place. Not for human consumption.
MERSJO natural treats for cats and small dogs Salmon 50g
Choosing MERSJO natural treats, you can be sure that you are reaching for the healthiest treats for your cat and dog - for pampering and as a supplement to a healthy diet.
- High meat content (90%)
- Free of grains, gluten, sugar and taste enhancers
- Healthy source of Omega-3 fatty acids essential for health
- Additional source of taurine, which supports healthy eyesight and heart function
- Gentle preparation process which, thanks to special drying methods, preserves all essential natural and nutritional components
- Great taste and texture: natural soft morsels ideal for small and older pets
- Suitable for all cats and small dogs, even fussy ones!
100% NATURE
MERSJO MINI SALMON SLICE is a premium treat - grain-free, which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients.
Our tasty juicy morsels are a cat's dream come true. Reach for them without fear - they are grain-free and free of artificial colours and preservatives. So delicious, they're hard to resist...
PLEASURE AND A BENEFIT
MERSJO treats are recommended for pets that do not need to gain weight but like to snack between meals. It is important that the treats provide safe variety in the diet and offer vitamins and good natural ingredients in addition to taste. However, it is important for your pet's health to remember to exercise moderation when serving them treats, even those with the best ingredients.
DENTAL FUNCTION
Dried meat can have a dental benefit for young cats. Chewing suitably soft treats has a positive effect on the gums and teeth, helping to abrade tartar. These treats are especially appreciated by older cats whose teeth are no longer in good condition.
ADDITIONAL SOURCE OF OMEGA-3 FATTY ACIDS
Omega-3 fatty acids are responsible not only for a beautiful coat and healthy skin, but above all for the proper development and functioning of the entire organism. The unique properties of EPA and DHA fatty acids also make them invaluable support in the treatment of many chronic diseases increasingly affecting pets. They also strengthen a pet's coat and restore its healthy shine and softness.
COMPOSITION:
- salmon 90%
- maize starch 3%
- vegetable protein 3%
- glycerine 2%
ANALYTICAL INGREDIENTS:
- crude protein 15%
- crude fat 1.5%
- crude fibre 1.2%
- crude ash 3%
- moisture 18%
PACKAGING:
50g with a zipper bag to keep the product fresh to the last treat.
STORAGE:
The product should be stored in a cool and dry place. Once opened, we recommend using within 14 days.
NATURAL FOOD FOR DOGS - Duck leg with calcium.
Naturally delicious. Healthy & crunchy.
- Brand: Mersjo
- weight: 500g
Choosing MERSJO natural treats, you can be sure that you are reaching for the healthiest treats for your dog - for pampering and as a supplement to a healthy diet.
- Perfect composition - ideal proportion of meat and calcium in each bone
- 100% natural ingredients - no artificial additives, colours or preservatives
- Pure composition - free of grains, gluten, sugar and taste enhancers
- Crunchy snack rich in calcium - supports strong bones and teeth, helps to remove tartar
- Gently air-dried - retains natural flavour and aroma as well as all nutritional value
- Ideal for training and as a snack - motivates, tastes good and supports good habits!
- Natural dietary supplement - the perfect addition to the daily diet with a delicious portion of meat
- Satisfy the chewing instinct - they support the natural instinct to chew, helping to reduce stress and take care of healthy teeth and gums
- No unnecessary calories - low in fat (≤3.5%), ideal for weight-conscious dogs
- High nutritional value - rich in protein (≥38%), minerals and vitamins
MERSJO - A premium treat for discerning pets
MERSJO is not just a treat - it is premium quality, created for dogs who deserve the best. A high meat content, carefully selected ingredients and no artificial additives make MERSJO stand out from ordinary snacks. It's the perfect choice for dog owners who value clean ingredients, functionality and a taste that dogs love. 100% NATURE Our tasty succulent morsels are a dog's dream come true. Reach for them without fear - they are gluten-free and free of artificial colours and preservatives. Only the best from nature - for your dog's health and enjoyment.
PRODUCTION UNDER VETERINARY SUPERVISION
MERSJO treats are produced with the highest attention to quality and safety. The entire manufacturing process takes place under strict veterinary supervision, ensuring that every stage - from the selection of raw materials to the packaging of the finished product - meets the highest health standards. As a result, you can be sure that the treat we offer is completely safe and healthy for your dog, and that its composition is free from harmful substances.
PLEASANT AND USEFUL
Chewing, biting and nibbling are habits that spring from the primal instincts of our dogs. Our treats not only clean the teeth and strengthen the jaw muscles of our four-legged friends, but also reduce their feelings of anxiety in stressful situations. They are entertaining and can occupy time spent alone. They are also commonly used in positive reinforcement training. They are an ideal source of motivation.
CALCIUM LACTATE - THE KEY TO STRONG BONES IN YOUR DOG
Our calcium lactate thighs with dried duck meat combine a delicious taste and properties to support the skeletal system and oral hygiene. Calcium lactate is a well-absorbed form of calcium used in supplements and functional treats. It supports the health of a dog's bones, teeth and nervous system and is particularly important in the diets of growing puppies, lactating and senior dogs.
Key benefits:
- Strengthens bones and teeth - a key mineral for proper mineralisation of the skeletal system
- Supports the nervous and muscular systems - calcium is involved in the conduction of nerve impulses and muscle function
- Helps prevent osteoporosis - especially in older dogs and breeds prone to joint problems
- Well absorbed - calcium lactate has a high bioavailability (easily absorbed by the dog's body), better absorption than regular calcium
- Safe nutritional supplement - often used in treats, foods and supplements as a natural source of calcium.
MERSJO - A HEALTHY REWARD WITHOUT THE RISK OF BECOMING OVERWEIGHT
Calcium thighs with dried duck meat are an excellent choice for dogs at any stage of life - from puppies to senior dogs. Thanks to their high content of easily digestible animal protein (≥38%) and low fat content (≤3.5%,), they support muscle building while not overloading the digestive system.
- For puppies - supports healthy development and provides energy in the form of an easily digestible snack
- For adult dogs - ideal as a reward or to supplement their diet with protein and natural nutrients
- For seniors - the delicate texture and natural composition do not irritate the digestive tract
- For dogs on elimination diets - simple, natural composition minimises the risk of allergic reactions, high nutritional value without unnecessary calories
BENEFITS OF FEEDING DUCK MEAT:
Duck meat is one of the best tolerated sources of protein, making this treat an excellent alternative for dogs with grain, gluten or poultry intolerances.
- Protein source - duck meat is rich in high-quality protein, which is essential for tissue building and regeneration, and it also supports muscle health.
- Vitamins and minerals - duck provides valuable vitamins such as B12, niacin (vitamin B3), and minerals including iron and zinc to support your dog's immune system.
- Fatty acids - duck meat contains unsaturated fatty acids, which support skin and coat health and help maintain healthy joints.
COMPOSITION:
- duck 60%
- maize starch 30.5%
- calcium lactate 5%
- pea protein 2.5%
- glycerine 2%
ANALYTICAL INGREDIENTS:
- protein ≥38%
- crude fibre ≤2.5%
- fat ≤3.5%
- ash ≤2.5%
- moisture ≤18%
PACKAGING:
500g with a zipper bag to keep the product fresh to the last treat.
STORAGE:
The product should be stored in a cool and dry place. Once opened, we recommend using within 14 days.
NATURAL DOG TREAT - RAWHIDE STICKS WITH DUCK BREAST FILLET
Naturally delicious. Healthily crunchy.
- Brand: Mersjo
- weight: 500g
- length of stick: approx. 16-18 cm
When you buy MERSJO natural treats, you can be confident that you are choosing the healthiest treats for your dog—perfect for pampering and as a supplement to a healthy diet.
- Natural rawhide serves as the base - it is tough, flexible and completely edible
- Combination of soft and hard treat - that is ideal for chewing, supports oral hygiene and satisfies the chewing instinct
- 100% natural ingredients - no artificial additives, colours or preservatives
- 100% safe - zero chemicals. Meat and skin hold together without artificial additives!
- Pure composition - no grains, gluten, sugar or enhancers
- Crunchy snack rich in calcium - supports strong bones and teeth, and helps remove tartar
- Gently air-dried - the treat retains its natural flavour and aroma as well as all its nutritional value
- Ideal for training and as a snack - treats motivate, taste good and support good habits!
- Natural dietary supplement - the perfect complement to the daily diet with a delicious portion of meat
- Satisfies the chewing instinct - the treat supports the natural chewing instinct, helping to reduce stress and supports the health of teeth and gums
- No unnecessary calories - low in fat, ideal for weight-conscious dogs
- High nutritional value - rich in protein, minerals and vitamins
MERSJO - A premium treat for discerning pets
MERSJO is not just a treat - it is premium quality, created for dogs who deserve the best. A high meat content, carefully selected ingredients and no artificial additives make MERSJO stand out from ordinary snacks. It's the perfect choice for guardians who value pure ingredients, functionality and a taste that dogs love.
100% NATURE
Our tasty succulent morsels are a dog's dream come true. Reach for them without fear - they are gluten-free and free of artificial colours and preservatives. Only the best from nature - for your dog's health and enjoyment.
PRODUCTION UNDER VETERINARY SUPERVISION
MERSJO treats are produced with the highest attention to quality and safety. The entire manufacturing process takes place under strict veterinary supervision, ensuring that every stage - from the selection of raw materials to the packaging of the finished product - meets the highest health standards. As a result, you can be sure that the treat we offer is completely safe and healthy for your dog, and that its composition is free from harmful substances.
HOW IS THIS MERSJO TREAT MADE?
It's simple: without glue - through natural bonding by drying.
The meat is wrapped around the natural rawhide and subjected to a long, slow drying process. This process:
- eliminates bacteria without the use of high heat
- preserves the taste and smell that dogs love
- creates a healthy, functional chew snack
No glues or chemical binders are used in MERSJO treats. The meat is machine-wrapped around the natural rawhide and then fixed by drying. This process preserves shape and durability without the need for glue!
100% safety, zero chemicals. Meat and leather hold together without artificial additives!
PLEASURABLE AND USEFUL
Chewing, biting and nibbling are habits that spring from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends, but also reduce their feelings of anxiety in stressful situations. They are also entertaining - allowing them to occupy time spent alone. They are also commonly used in positive training. They are an ideal source of motivation.
CALCIUM LACTATE - THE KEY TO STRONG BONES IN YOUR DOG
Our dried meat sticks combine a delicious taste with properties to support the skeletal system and oral hygiene, not least through the addition of calcium lactate.
Calciumlactate is a well-absorbed form of calcium used in supplements and functional treats. It supports the health of a dog's bones, teeth and nervous system and is particularly important in the diet of growing puppies, lactating dogs and senior dogs.
MERSJO - A HEALTHY REWARD WITHOUT THE RISK OF BEING OVERWEIGHT
Our sticks with dried duck meat are an excellent choice for dogs at any stage of life. Thanks to their high content of easily digestible animal protein (≥40%) and low fat content (≤4%,), they promote muscle building while not overloading the digestive system.
BENEFITS OF FEEDING DUCK MEAT:
Duck meat is one of the best-tolerated protein sources, making this treat an excellent alternative for dogs with grain, gluten or poultry intolerances.
- Protein source - duck meat is rich in high-quality protein, which is essential for tissue building and regeneration, and also supports muscle health.
- Vitamins and minerals - duck provides valuable vitamins such as B12, niacin (vitamin B3), and minerals including iron and zinc to support your dog's immune system.
- Fatty acids - duck meat contains unsaturated fatty acids that support skin and coat health and help maintain healthy joints.
BENEFITS OF FEEDING YOUR DOG DRIED BEEF SKIN:
- Supports oral hygiene - due to its tough texture, beef hide helps mechanically remove plaque and tartar, supporting dental and gum health.
- Satisfies the chewing instinct - dogs have a natural need to chew and bite - chew snacks keep your dog occupied for long periods of time, act as a stress reliever and prevent boredom.
- A good source of collagen and protein - beef hide contains natural collagen, which supports the joints, coat and skin. It is also an easily digestible source of protein.
- No unnecessary additives - beef hide contains no artificial colours, preservatives or fillers - all it needs is drying.
- Long lasting and busy - a chew like this lasts longer than a soft snack, making it great for dogs with a strong need to chew.
COMPOSITION:
- duck 61%
- rawhide 29%
- rice flour 1.5%
- pea protein 2.3%
- potato starch 3%
- glycerine 2%
- calcium lactate 1%
- potassium sorbate 0.1%
- salt 0.1%
ANALYTICAL COMPONENTS
- protein ≥40%
- crude fibre ≤3%
- fat ≤4%
- ash ≤3%
- moisture ≤22%
PACKAGING:
500g with a zipper closure to keep the product fresh to the last treat.
STORAGE:
The product should be stored in a cool and dry place. Once opened, we recommend using within 14 days.
NATURAL DOG TREAT - SOFT DRIED DUCK RINGS
- Brand: Mersjo
- weight: 500g
When you buy MERSJO natural treats, you can be confident that you are choosing the healthiest treats for your dog—perfect for pampering and as a supplement to a healthy diet.
- High meat content - up to 95% duck meat
- 100% natural ingredients - no artificial additives, colours or preservatives
- Pure composition - no grains, gluten, sugar or enhancers
- Gently air-dried - retains natural flavour and aroma and all nutritional values
- Ideal for training and as a snack - easy to break into smaller pieces
- Natural dietary supplement - the perfect complement to the daily diet with a delicious portion of meat
- Satisfy the natural chewing instinct - helping to reduce stress and promote healthy teeth and gums.
- Great taste and texture - natural soft bites ideal for small and large pets
- No unnecessary calories - low in fat, ideal for weight-conscious dogs
- High nutritional value - rich in protein, minerals and vitamins
MERSJO - A premium treat for discerning pets
MERSJO is not just a treat - it is premium quality, created for dogs who deserve the best. A high meat content, carefully selected ingredients and no artificial additives make MERSJO stand out from ordinary snacks. It's the perfect choice for guardians who value pure ingredients, functionality and a taste that dogs love.
100% NATURE
Our tasty, succulent morsels are a dog's dream come true. Reach for them without worry—they are gluten-free and free of artificial colors and preservatives. Only the best from nature-for your dog's health and enjoyment.
PRODUCTION UNDER VETERINARY SUPERVISION
MERSJO treats are produced with the highest attention to quality and safety. The entire manufacturing process takes place under strict veterinary supervision, ensuring that every stage—from the selection of raw materials to the packaging of the finished product—meets the highest health standards. As a result, you can be confident that the treats we offer are completely safe and healthy for your dog, and that their composition is free from harmful substances.
PLEASANT AND USEFUL
Chewing, biting, and nibbling are habits rooted in our dogs' primal instincts. Our treats not only help clean their teeth and strengthen their jaw muscles but also reduce feelings of anxiety in stressful situations. They are also entertaining, providing a way for dogs to occupy their time when alone. Additionally, treats are commonly used in positive reinforcement training and serve as an ideal source of motivation.
MERSJO - A HEALTHY REWARD WITHOUT THE RISK OF BEING OVERWEIGHT
Our duck rings are the perfect choice for dogs at every stage of life - from puppies to senior gods. Thanks to their high content of easily digestible animal protein (≥45%) and low fat content (≤5%,), they support muscle building while not overloading the digestive system.
- For puppies - supports healthy development and provides energy in the form of an easily digestible snack
- For adult dogs - ideal as a reward or to supplement their diet with protein and natural nutrients
- For seniors - the soft texture and natural composition do not irritate the digestive tract
- For dogs on elimination diets - simple, natural composition minimises the risk of allergic reactions, high nutritional value without unnecessary calories
BENEFITS OF FEEDING DUCK MEAT:
Duck meat is one of the best tolerated sources of protein, making this treat an excellent alternative for dogs with grain, gluten or poultry intolerances.
- Protein source - duck meat is rich in high-quality protein, which is essential for tissue building and regeneration, and also supports muscle health.
- Vitamins and minerals - duck provides valuable vitamins such as B12, niacin (vitamin B3), and minerals including iron and zinc to support your dog's immune system.
- Fatty acids - duck meat contains unsaturated fatty acids, which support skin and coat health and help maintain healthy joints.
COMPOSITION:
- duck 95%
- maize starch 2.2%
- pea protein 1.5%
- glycerine 1.2%
- salt 0.1%
ANALYTICAL INGREDIENTS:
- protein ≥45%
- crude fibre ≤2%
- fat ≤5%
- ash ≤3%
- moisture ≤22%
PACKAGING:
500g zipper bag that keeps the product fresh until the last treat.
STORAGE:
The product should be stored in a cool and dry place. Once opened, we recommend using it within 14 days.
Natural treats for cats and small dogs - MERSJO duck slices 50g
Choosing MERSJO natural treats, you can be sure that you are reaching for the healthiest treats for your cat and dog - for pampering and as a supplement to a healthy diet.
- High meat content (92%)
- Free of grains, gluten, sugar and taste enhancers
- Healthy source of Omega-3 essential acids , B vitamins, phosphorus and potassium
- Additional source of taurine, which supports healthy eyesight and heart function
- Gentle preparation process which, thanks to special drying methods, preserves all essential natural and nutritional components
- Great taste and texture: natural soft morsels ideal for small and older pets
- Suitable for all cats and small dogs, even the fussy ones!
100% NATURE
Mersjo Duck Slices is a premium treat - grain-free, which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients.
Our tasty succulent morsels are a cat gourmet's dream come true. Reach for them without fear - they are grain-free and free of artificial colours and preservatives. So delicious, they're hard to resist...
PLEASURE AND A BENEFIT
MERSJO treats are recommended for pets that do not need to gain weight but like to snack between meals. It is important that the treats provide safe variety in the diet and offer vitamins and good natural ingredients in addition to taste. However, it is important for your pet's health to remember to exercise moderation when serving them treats, even those with the best ingredients.
DENTAL FUNCTION
Dried meat can have a dental benefit for young cats. Chewing suitably soft treats has a positive effect on the gums and teeth, helping to abrade tartar. These treats are especially appreciated by older cats whose teeth are no longer in good condition.
ADDITIONAL SOURCE OF OMEGA-3 FATTY ACIDS
Omega-3 fatty acids are responsible not only for a beautiful coat and healthy skin, but above all for the proper development and functioning of the entire organism. The unique properties of EPA and DHA fatty acids also make them invaluable support in the treatment of many chronic diseases increasingly affecting pets.They also strengthen a pet's coat and restore its healthy shine and softness.
EASY TO DIGEST
Duck meat is easily digestible and is often successfully used for pets with sensitive digestive tracts. It is also an excellent source of protein with good digestibility and palatability and low in saturated fatty acids. It is a rich source of B vitamins and contains high amounts of phosphorus and potassium.
COMPOSITION:
- duck: 92%
- sweet potato starch: 2.7%
- vegetable protein: 3%
- glycerine: 2%
ANALYTICAL INGREDIENTS:
- crude protein: 22%
- crude fat: 1%
- crude fibre: 1%
- crude ash: 5.6%
- moisture: 18%
PACKAGING:
50g with a zipper bag to keep the product fresh to the last treat.
STORAGE:
The product should be stored in a cool and dry place. Once opened, we recommend using within 14 days.
Mersjo Freeze-Dried Chicken Liver Bites 50g
Natural Freeze-Dried Treat for Dog and Cat
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your pet – for pampering and as a supplement to a healthy diet.
- 100% natural chicken liver
- Freeze-dried product – retains maximum vitamins and flavor
- No added grains, sugar, flavor enhancers, or improvers.
The delicate freeze-drying process allows the preservation of the natural aroma and nutritional values of fresh meat without the use of preservatives. An excellent addition to the diet of dogs and cats.
PERFECT REWARD AND NATURAL FOOD TOPPER
Freeze-dried liver is brittle, light, and does not dirty hands, making it a perfect training reward. It can also be easily crumbled and sprinkled over food to encourage even the biggest picky eaters to eat.
100% NATURE
MERSJO is a premium segment treat. It is pure meat (100%), which is a dream come true for every four-legged friend. Reach for them without worry – they are grain-free, mono-protein, and devoid of artificial colors.
PLEASANT AND USEFUL
Serving treats builds a bond with the guardian and is an excellent source of motivation. Our freeze-dried bites are easily digestible and extremely tasty, making training a pure pleasure for the animal, not just a duty.
POWER OF CHICKEN LIVER
Liver is a natural vitamin bomb. It is a rich source of easily absorbable iron, vitamin A, B vitamins, and high-quality protein. It supports eyesight, the nervous system, and the general vitality of your pet.
COMPOSITION:
- chicken liver: 100%
ANALYTICAL CONSTITUENTS:
- crude protein: 50%
- crude fat: 5%
- crude fiber: 2%
- crude ash: 8%
- moisture: 8%
PACKAGING:
Packaging: 50g with a zip closure to keep the product fresh until the last treat.
FEEDING RECOMMENDATIONS:
Complementary food for dogs and cats. This product does not replace a daily, complete meal. Remember to provide your pet with constant access to fresh water. Store in a dry and cool place. Not for human consumption.
Mersjo Duo Flavors – Salmon with Crispy Skin 200g
Natural Meat & Fish Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- High content of meat and fish (over 96%)
- Rich in Omega-3 fatty acids for healthy skin and coat
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
Satisfies the natural need to chew
A unique composition of flavors and textures: crispy fish skin surrounded by aromatic salmon and chicken meat. It is not only a delicious reward but also a healthy snack providing valuable nutritional ingredients.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty morsels are a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
POWER OF SALMON AND CHICKEN
Salmon and fish skin are excellent sources of Omega-3 fatty acids, which care for immunity and a beautiful coat appearance. The addition of lean chicken meat makes the treat easily digestible and extremely palatable even for picky dogs.
COMPOSITION:
- salmon 53.99%,
- chicken 39%,
- fish skin 3.8%,
- tapioca starch 1%,
- glycerin 2%,
- sorbitol 0.2%,
- potassium sorbate 0.01%.
ANALYTICAL CONSTITUENTS:
- crude protein: 39%
- crude fat: 2%
- crude fiber: 2%
- crude ash: 3%
- moisture: 18%
PACKAGING:
Packaging: 200g with a zip closure to keep the product fresh until the last treat.
FEEDING RECOMMENDATIONS:
Complementary food for dogs. This product does not replace a daily, complete meal. Remember to provide your dog with constant access to fresh water. Store in a dry and cool place. Not for human consumption.
Mersjo Duo Flavors – Duck Salami with Cranberry 200g
Natural Meat Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- High content of duck and rawhide
- Enriched with healthy cranberry
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
Satisfies the natural need to chewThanks to the rawhide content (35%), this treat provides longer engagement, and the wonderful taste of duck and cranberry makes it the perfect reward for any dog. The porous structure helps mechanically maintain dental hygiene.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our aromatic salami is a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
WHY DUCK?
Duck meat is easily digestible and is often successfully used in animals with a sensitive digestive tract. It is also an excellent source of protein with good digestibility and palatability, and low saturated fatty acid content. It is a rich source of B vitamins and contains large amounts of phosphorus and potassium.
POWER OF CRANBERRY
Supports the body's natural immunity, acts as an antioxidant, and helps neutralize free radicals. In pet products, cranberry extract supports urinary tract health and helps maintain oral hygiene.
COMPOSITION:
- duck 51.79%,
- rawhide 35%,
- tapioca starch 5%,
- pea protein 4%,
- glycerin 3%,
- cranberry 1%,
- sorbitol 0.2%,
- potassium sorbate 0.01%.
ANALYTICAL CONSTITUENTS:
- crude protein: 35%
- crude fat: 1%
- crude fiber: 2%
- crude ash: 3%
- moisture: 18%
PACKAGING:
Packaging: 200g with a zip closure to keep the product fresh until the last treat.
FEEDING RECOMMENDATIONS:
Complementary food for dogs. This product does not replace a daily, complete meal. Remember to provide your dog with constant access to fresh water. Store in a dry and cool place. Not for human consumption.
Mersjo Duo Flavors – Beef Steak with Cod 300g
Natural Meat & Fish Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- High content of meat, fish, and animal derivatives (over 96%)
- Ideal for dogs with high energy needs
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
Satisfies the natural need to chew
Nutritious beef steak enriched with cod and hard rawhide. This composition provides the dog with long and satisfying chewing, supporting dental hygiene and providing essential nutritional values.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty morsels are a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
POWER OF BEEF AND COD
Beef is an excellent source of iron and wholesome protein, which builds muscle and gives energy. Cod supplements the diet with Omega-3 acids, caring for healthy skin and a shiny coat. The addition of rawhide acts like a natural toothbrush.
COMPOSITION:
beef 66%, rawhide 15%, cod 15%, vegetable protein 1.79%, glycerin 2%, sorbitol 0.2%, potassium sorbate 0.01%.
ANALYTICAL CONSTITUENTS:
- crude protein: 28%
- crude fat: 3%
- crude fiber: 2%
- crude ash: 3%
- moisture: 20%
PACKAGING:
Packaging: 300g with a zip closure to keep the product fresh until the last treat.
Mersjo Duo Flavors – Duck with Rabbit Ear 300g
Natural Meat Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- High content of meat and animal derivatives (over 96%)
- Natural dental chew
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
Satisfies the natural need to chewA unique combination of delicate duck meat wrapped around a crunchy rabbit ear. Such a structure provides the dog with engagement for longer, satisfying the biting instinct and helping to mechanically clean teeth from plaque.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty morsels are a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
WHY DUCK AND RABBIT?
Duck meat is easily digestible, rich in protein, phosphorus, and potassium, which supports bone health. Rabbit ear is a natural source of collagen and cartilage, while being digestible and gentle on the stomach, making this treat suitable even for dogs with a more sensitive digestive system.
COMPOSITION:
- duck 51.79%,
- rabbit ear 45%,
- glycerin 2%,
- pea protein 1%,
- sorbitol 0.2%,
- potassium sorbate 0.01%.
ANALYTICAL CONSTITUENTS:
- crude protein: 32%
- crude fat: 3%
- crude fiber: 2%
- crude ash: 4%
- moisture: 18%
PACKAGING:
Packaging: 300g with a zip closure to keep the product fresh until the last treat.
Mersjo Duo Flavors – Duck with Small Fish 300g
Natural Meat & Fish Treat for Dogs
By buying natural MERSJO treats, you can be sure you are reaching for the healthiest snacks for your dog – for pampering and as a supplement to a healthy diet.
- Exceptionally high content of meat and fish (over 96%)
- Rich in Omega-3 fatty acids
- No added grains, sugar, flavor enhancers, or improvers.
A delicate preparation process which, thanks to special drying methods, preserves all the most important natural and nutritional ingredients. An excellent addition to the daily diet.
SATISFIES THE NATURAL NEED TO CHEW
Wonderful taste and texture: natural bites ideal for small and large pets. The combination of delicate duck breast with whole small fish is a real feast for the palate that is hard to resist.
100% NATURE
MERSJO is a premium segment treat – grain-free. Our tasty, aromatic morsels are a dream come true for any dog glutton. Reach for them without worry – they are grain-free and devoid of artificial colors and preservatives.
PLEASANT AND USEFUL
Chewing, biting, and gnawing are habits stemming from the primal instincts of our dogs. Our treats not only clean teeth and strengthen the jaw muscles of our four-legged friends but also reduce their sense of anxiety in stressful situations. They also serve as entertainment – allowing them to occupy time spent alone.
PERFECT DUO: DUCK AND FISH
Why choose this combination? Duck meat is easily digestible, rich in protein, phosphorus, and potassium. Small fish are an excellent dietary supplement – they are a natural source of saturated and unsaturated fatty acids, supporting skin health and your pet's shiny coat.
COMPOSITION:
- duck breast: 50.39%
- small fish: 46%
- tapioca starch: 3%
- glycerin: 0.5%
- sorbitol: 0.1%
- potassium sorbate: 0.01%
ANALYTICAL CONSTITUENTS:
- crude protein: 34%
- crude fat: 4%
- crude fiber: 3%
- crude ash: 4%
- moisture: 18%
PACKAGING:
Packaging: 300g with a zip closure to keep the product fresh until the last treat.
Dog treats
Mersjo meat treats provide a natural, delicious way to reward your dog while supporting their daily health. Crafted using gentle air-drying and freeze-drying methods, this extensive collection of over 40 products contains no artificial colours or preservatives. Every recipe features a high meat content of at least 60%, with most varieties exceeding 85–95% pure meat.
What makes Mersjo dog treats special?
The entire collection follows simple, uncompromising principles: high meat content, minimal ingredients, and natural processing. Most of our treats are slowly air-dried at low temperatures to lock in maximum flavour and nutritional value. The freeze-dried range uses advanced freeze-drying technology to perfectly preserve raw nutrients, active ingredients, and an irresistible aroma that dogs love.
Explore our range of dog treats
Meat sticks and soft strips – for dogs that love to chew
The most popular format in the Mersjo range. Our meat sticks and soft strips come in a variety of single-protein options, including duck (92% meat), chicken (92% meat), beef (85% meat), salmon (88% meat), and rabbit (77% meat). For extra variety, our sandwich bakes combine two high-quality proteins, such as duck and cod or chicken and cod. Their soft, flexible texture makes them ideal for senior dogs and pets with sensitive teeth.
Training treats and mini bites – ideal for reward-based training
Mersjo training treats are small, bite-sized pieces perfect for quick rewarding during focus work. Available in standard and mini sizes for smaller breeds, the range includes meat and fish mixes, duck (85% meat), rabbit (85% meat), ostrich (85% meat), salmon, beef, lamb, and cheese. We also offer specialized calcium bones wrapped in duck or chicken, enriched with calcium lactate to help support strong bones and healthy teeth.
Sausages and mini bangers – a tasty, high-value reward
Our dried duck sausages (90% meat, approx. 6.5cm long) and beef bangers (90% meat) combine a tender texture with a rich, savory meat aroma. They serve as an excellent daily motivation reward or high-value jackpot treat during play.
Rawhide chews and meat-wrapped sticks – for heavy chewers
Designed for dogs with a strong natural chewing instinct, this range promotes dental hygiene and stress relief. Options include raw sticks wrapped in duck breast fillet (61% duck, 29% rawhide, approx. 16–18cm), spiral twist sticks (approx. 12–13cm), and our long-lasting XXL beef hide chew with duck breast (approx. 24–25cm) for extended, calm chewing sessions.
Dried rounds and shaped treats
Our grain-free soft duck rounds (95% duck) and WildLeg functional calcium drumsticks wrapped in duck (60% duck with calcium lactate) combine a novel shape with healthy, premium ingredients for dogs that enjoy texture variety.
Duo Flavour range – combinations for fussy dogs
The Mersjo Duo Flavour line combines two distinct ingredients in a single treat. Available in convenient 200g to 300g packs, popular varieties include:
- Duck with Salmon: Rich in Omega fatty acids to support a healthy skin and coat.
- Duck with Rabbit Ear: Tender meat paired with a crunchy rabbit ear for a natural crunch.
- Beef Steak with Cod: A savory combination of 66% beef and 15% cod.
- Lamb with Cod: An easily digestible, hypoallergenic blend (66% lamb, 15% cod).
- Duck Salami with Cranberry: Infused with cranberry to help support urinary tract health.
- Duck with Sweet Potato: A gentle meat-and-vegetable blend for dogs with sensitive stomachs.
- Salmon with Crunchy Skin: Packed with natural marine nutrients and healthy fats.
Freeze-dried bites – 100% pure meat ingredients
Our freeze-dried chicken liver bites and freeze-dried duck hearts (50g packs) feature a single ingredient: 100% pure meat. The freeze-drying process preserves the authentic taste and nutrients without any additives. Suitable for both dogs and cats, these single-protein treats are highly recommended for pets with severe food allergies or sensitive digestion.
Specialty treats
Our gentle beef treat for puppies and seniors (100% dried beef udder, 60g) is a highly digestible choice for dogs with delicate stomachs at any stage of life. The Heart Duo: Beef with Carrot bites (50g) offer a small, low-calorie format ideal for regular daily rewarding.
Suitable for all dogs
The Mersjo range is designed to cater to every dog's specific lifestyle and dietary needs:
- Hypoallergenic recipes: Formulated with alternative proteins like rabbit, lamb, ostrich, and duck for dogs prone to food sensitivities.
- Soft textures: Strips and training bites perfect for puppies, senior pets, and dogs with dental issues.
- Durable chews: Rawhide sticks and meat wraps that keep active chewers engaged.
- Functional formulas: Calcium bones and wrapped drumsticks that support healthy teeth and bone density.
- Bite-sized rewards: Mini cubes and training drops for high-repetition training.
Daily health benefits
Incorporating Mersjo treats into your dog's routine helps support:
- Shiny coat and healthy skin: Supported by natural Omega fatty acids from salmon and quality fish.
- Dental hygiene: The mechanical chewing action of our durable chews and sticks helps keep teeth clean.
- Strong bones and joints: Enhanced with calcium lactate in our specialized calcium bones and WildLeg treats.
- Healthy digestion: Clean, grain-free, and gluten-free recipes that are gentle on sensitive stomachs.
- Immunity and energy: Powered by high levels of easily absorbed protein from fresh meat sources.
- Motivation and mental calm: The intense, natural meat aroma keeps dogs focused and reduces boredom.
Clean ingredients and quality standards
Every Mersjo treat is made using naturally dried or freeze-dried meat, with absolutely no artificial preservatives, synthetic colours, or flavour enhancers. Our ingredient lists are simple and transparent—for example, our soft duck strips consist simply of 92% duck, corn starch, pea protein, and glycerin. The grain-free and gluten-free lines are tailored precisely to the needs of dogs requiring an elimination diet.
Feeding guide
Mersjo dog treats are intended as a complementary food and should not replace a balanced daily diet. We recommend that treats make up a maximum of 10% of your dog's daily calorie requirement. Use them as a training reward, an interactive game filler, or a healthy everyday snack. Available in versatile pack sizes from 50g, 60g, 200g, 240g, 300g, to 500g to suit dogs of all sizes.