Best Dog Weight Gainers

Written by

Pop Expert

Looking for the Best Dog Weight Gainers available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Dog Weight Gainers?

Pop Expert have put together this list of the top 10 selling Dog Weight Gainers on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Dog Weight Gainers is the ideal place to start when you are trying to find the Best Dog Weight Gainers for your neeeds.

Popular Dog Weight Gainers on Amazon

Details on the Best Dog Weight Gainers

Bestseller No. 1
PET CARE Sciences Dog Weight Gainer - Weight Gain Supplements for Dogs - Canine and Dog Muscle Builder - Dog Protein Powder - High Calorie Dog Food Supplement - Made in The USA
  • Dog Weight Gain - Has your dog recently suffered from an illness or injury which has caused them to lose weight or size? Or do you have a show or working dog which could benefit from some extra size or muscle growth? PET CARE Sciences dog weight gainer is the product for you!
  • Weight Gainer for Dogs - Packed with protein and all the other natural supplements that your dog needs to regain lost weight or increase muscle size. Simply add this daily weight gain supplement into your dogs daily routine to help your dog bulk up. Each serving contains roughly 600 calories.
  • Other Benefits - Not only will this supplement help to grow your dogs size it also aids with the side affects of the increase weight. Included vitamins such as amino acid help with joints strain, reduce inflammation and supports your dogs skin and coat condition.
  • How to Use - Containing roughly 90 servings of sweet bacon flavour powder, you will not struggle to get your dog to take this supplement. Other size options include 45, 230 and 415 Servings. Simply add to their food daily to see the best results. We recommend half a scoop daily for a puppy and one full scoop daily for adult dogs. (see product packaging for full portion suggestion)
  • PET CARE Sciences - We know that your pet's health and happiness is incredibly important to you, and rightly so. PET CARE Sciences is here to help safely maintain the health of your precious pets. Made in the USA from naturally sourced ingredients to best support mans best friend.
On Sale!Bestseller No. 2
Miracle Vet High-Calorie Weight Gainer for Dogs & Cats - Multivitamin Nutritional Supplement Gel, Omega Fish Oil, Calcium - Puppy, Senior, Prenatal Cat & Dog Vitamins, Supplements for Weight Gain
4,525 Reviews
Miracle Vet High-Calorie Weight Gainer for Dogs & Cats - Multivitamin Nutritional Supplement Gel, Omega Fish Oil, Calcium - Puppy, Senior, Prenatal Cat & Dog Vitamins, Supplements for Weight Gain
  • HIGH-CALORIE WEIGHT GAINER for DOGS and CATS - Miracle Vet dog high-calorie weight gain multivitamin supplement is packed with calories and essential vitamins, and minerals to support overall pet health and formulated especially for multiple purposes, including senior dog supplements, dog prenatal vitamins, and dog electrolytes
  • 29 VITAMINS & MINERALS - This cat and dog multivitamin is packed with 29 essential vitamins and minerals, including calcium for dogs and fish oil for cats, designed to support your pet's overall health and well-being. Ideal as senior dog vitamins, and dog food supplements, this versatile formula also works as a dog muscle builder and dog food topper for picky eaters ensuring your furry friend gets all the nutrients they need to thrive
  • #1 INGREDIENT IS OMEGA-3 FISH OIL - Miracle Vet Weight Gain supplement comes packed with omega-3 fish oil, which promotes healthy skin and coat while providing a natural energy source. Ideal for cat, dog moms and pet care enthusiasts, this dog and cat supplement support the overall health of your furry family members. Additional fish oil health benefits: protects the heart, provides support for dry, flaky skin in allergy, helps slow down the progression of kidney disease, aids arthritic joints
  • EASY TO USE NUTRITIONAL SUPPLEMENT - Our weight gainer for dog and cat multivitamin is simple to incorporate into your pet's daily routine, whether mixed with their regular dog food, used as a dog food topper for picky eaters, or added to water. Ideal for small breed dogs, senior dogs, and puppies, this dog and cat nutritional supplement is perfect for pet owners looking to improve their pet's health, muscle growth, and weight gain. Give your furry friend the care they deserve with Miracle Vet
  • APPETITE STIMULANT for PETS - Supportive appetite stimulant for dogs and cats will entice even the most finicky eaters, ensuring they get the vitamins and nutrients they need to thrive, including dog electrolytes and calcium for dogs and cats. It caters to various pet needs, making it ideal for cat and dog care. From weight gain and appetite stimulation to senior dog care and prenatal support, this all-in-one formula is perfect for pet parents who want the best for their furry companions
Bestseller No. 3
All American Canine Dog Weight Gainer - Dog Protein Powder - High Calorie Dog Food Supplement, Premium Quality Weight Gainer, Mass, Recovery, Appetite Stimulant - 60 Servings
  • HELPS DOG GAIN WEIGHT: All American Canine powder helps dogs to gain healthy weight fast. Our powder is a high-calorie weight gainer and is packed with vitamins, probiotics, and other digestive, joint, and muscle-supporting components that help your pets regain energy and vitality.
  • HEALTHY WEIGHT SUPPLEMENT: Our premium weight gainer is formulated with a unique blend of high-quality ingredients working to promote joint health, enhance muscle growth, boost the immune system, and support a dog’s overall well-being.
  • USEFUL INGREDIENTS: Beef broth protein powder, whey protein, ground flaxseed, beef, liver powder, sweet potato powder, pumpkin powder, blueberry powder, sunflower lecithin, organic kelp, and essential nutrients to boost your dog's weight to stay active and play more.
  • ADD WEIGHT & ENERGY TO YOUR PET FAST: Our high protein and fats powered are packed with essential vitamins and minerals to help your dog gain healthy weight and increase energy levels. They are easy to feed and taste great so your pet will love them.
  • NONE OF THE BAD STUFF: We're dog lovers. That is why we only use all-natural, safe, and nutritious components. There is no polypropylene (which is safe for cats), glycerin, artificial colors, or trans fats.
Bestseller No. 4
Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults - High Calorie Dog Food Performance Supplement for Healthy Weight Gain, Immunity & Digestion - 75 Chews for All Breeds & Ages - 300g Pack
  • EFFECTIVE SOLUTION FOR HEALTHY WEIGHT GAIN: Bully Max Weight Gainer Dog Chews are an effective and natural solution for healthy weight gain in dogs. Each bag offers a substantial 1,500 calories, providing your canine with the essential nutrition they need for optimal health and vitality. These high-calorie supplements are perfect for dogs needing to gain weight, including puppies and senior dogs.
  • PROBIOTICS FOR DIGESTIVE & IMMUNE SUPPORT: Packed with 250 million CFUs of probiotics per bag, Bully Max Weight Gain Dog Chews promote better digestion and strengthen the immune system. Suitable for all dog life stages, these nutrient-packed chews provide comprehensive support for your pet's health. This dog weight gain supplement is ideal for all life stages, from young puppies to adult dogs, enhancing their overall health and wellbeing.
  • TASTY, HIGH CALORIE DOG SUPPLEMENT: Bully Max Weight Gainer Power Chews are the perfect snack for active dogs, providing a convenient and delicious way to support weight gain and energy. Ideal for dogs of all ages and breeds, these bacon-flavored chews are a tasty treat during walks, hikes, or play sessions. They're packed with high calories, making them an excellent health supplement for dogs needing an extra boost of energy and nutrition.
  • PURE & WHOLESOME INGREDIENTS: Bully Max Power Chews, made with high-quality natural ingredients and enriched with essential vitamins, minerals, and nutrients, are ideal for dog and puppy weight gain. These dog chews for gaining weight are free from added sugar, gluten, wheat, artificial flavors, animal by-products, glycol, and glycerine, ensuring a natural, balanced diet. These chews support healthy weight gain without harmful additives, providing nutrition and delicious taste in every bite.
  • PREMIUM QUALITY & VET-APPROVED EXCELLENCE: Made in the USA with globally sourced ingredients, our Bully Max Dog Chews meet the highest quality standards. Every product from Bully Max undergoes rigorous vet approval, backed by our commitment to zero recalls. Bully Max is dedicated to high-quality pet care, providing vet-approved, high performance wet dog food and dry dog foods, along with premium puppy & dog supplements, to guarantee top-quality canine nutrition for puppies and senior dogs.
Bestseller No. 5
Miracle Vet Dog Weight Gainer Chews for Energy & Mass - High Calorie Dog Food Supplement - Appetite Stimulant & Healthy Weight Gain Supplements for Dogs - 60 Soft Dog Treats for Puppies and Adults
785 Reviews
Miracle Vet Dog Weight Gainer Chews for Energy & Mass - High Calorie Dog Food Supplement - Appetite Stimulant & Healthy Weight Gain Supplements for Dogs - 60 Soft Dog Treats for Puppies and Adults
  • Helps dogs gain weight and adds extra energy - 1,500 calories. Our high-calorie weight gain supplement is perfect for adult dogs and puppies of all breeds and sizes. Whether you have a senior dog needing a boost in energy, or a puppy requiring extra nutrients for growth, our dog supplement is the ideal solution. Improve your pet's overall health and well-being with this natural, effective dog weight gain treat
  • Appetite stimulant for picky eaters - Our supplement supports digestion and ensure your dog gets the necessary nutrients for weight gain and overall health. The supplement supports metabolism and encourages your pet to eat more and get more out of its nutrition.
  • Probiotics for gut health - 250 million CFUs are beneficial bacteria that support your dog's digestive system, enhancing nutrient absorption and overall gut health, reduced bloating, and firmer stools. A healthy gut can boost your dog’s immune system, helping them fight off infections and allergies more effectively.
  • Supports during pregnancy, recovery from illness & injury - Miracle Vet dog weight gain and recovery supplement provides essential nutrients to support prenatal health or aid in recovery from illness and injury. The included probiotics help support digestion, ensuring your pet gets the most out of every meal.
  • For dogs of all ages - High Calorie Formula for senior dogs needing weight gain, recover or maintain weight and puppies requiring extra energy, this supplement supports overall health and recovery for all ages.

Newest Dog Weight Gainers

On Sale!New
Deley Naturals 15 in 1 Dog Multivitamin Treats + Deley Naturals Probiotics Plus Chews for Dogs - Made in The USA
  • POWERFUL NUTRIENTS - Deley Naturals 15 in 1 Multivitamin Supplement for Dogs are delicious, soft chew treats that support the immune system, skin, coat, eyes, joints, heart and digestion. Great for dogs of all ages, sizes and breeds.
  • DOG GUT HEALTH PROBIOTICS: Deley Naturals Probiotic Plus for Dogs improves gut health, irritable bowels, gas, bloating and constipation, loose stools, and anal gland issues. These soft chews can help skin and coat problems, allergies, itching, bad dog breath, which are caused by a lack of good gut health.
  • IMMUNE SUPPORT - Enriched with vitamins C, A, E and folic acid to provide powerful antioxidants that boost the immune system.
  • DIGESTIVE SUPPLEMENT: The prebiotics and probiotics help to restore digestive health and support the digestion of your dog’s food. This dog digestive enzymes and probiotics supplement promotes the absorption of vitamins, minerals and nutrients.
  • DIGESTION AID - 6 strains of probiotics and 1 billion CFU's to promote healthy gut flora. We've added digestive enzymes, niacin and pumpkin to help dogs that also suffer with gas, diarrhea, and digestion and elimination issues.
On Sale!New
Deley Naturals 15 in 1 Dog Multivitamin Treats + Deley Naturals Omega Skin and Coat Chews, Omega 3 Fish Oil - Made in The USA
  • SKIN AND COAT SUPPLEMENT FOR DOGS: These dog chews help support a healthy skin & coat, improved coat appearance, excess shedding, and itchiness for dogs with allergies. Helps your dog feel great and have a beautiful shiny coat.
  • POWERFUL NUTRIENTS - Deley Naturals 15 in 1 Multivitamin Supplement for Dogs are delicious, soft chew treats that support the immune system, skin, coat, eyes, joints, heart and digestion. Great for dogs of all ages, sizes and breeds.
  • OMEGA 3 FISH OILS: Powered with Omega-3 Fish Oils with DHA & EPA, Biotin, Collagen, and Vitamins C, E, and Zinc. Made with no added corn, wheat, grain, sugar, salt, artificial colors or flavors.
  • IMMUNE SUPPORT - Enriched with vitamins C, A, E and folic acid to provide powerful antioxidants that boost the immune system.
  • FORMULATED WITH BIOTIN: These chews are a perfect complement to our Deley Naturals Fish Oil for Dogs. And, the Biotin in these chews helps optimize the benefits of the fish oil.
New
Dyne High Calorie/Weight Gainer Liquid for Dogs, 32 oz - Pack of 2
  • Pack of 2 - Dyne liquid nutritional supplement provides additional calories for active Dogs and puppies needing extra nutrition
  • It delivers critical nutrition to help nursing mothers keep up with their new puppies
  • High in fat, Dyne helps Your Dogs recover from illnesses and injuries more quickly and comfortably
  • Enhanced with added vitamins to ensure Your dog is getting adequate nutrition, Not just empty calories
  • The highly palatable vanilla flavor makes our high calorie liquid supplement the Easy way to improve nutrition for even the pickiest pups
New
All American Canine Dog Weight Gainer - Dog Protein Powder - High Calorie Dog Food Supplement, Premium Quality Weight Gainer, Mass, Recovery, Appetite Stimulant - 230 Servings
  • HELPS DOG GAIN WEIGHT: All American Canine powder helps dogs to gain healthy weight fast. Our powder is a high-calorie weight gainer and is packed with vitamins, probiotics, and other digestive, joint, and muscle-supporting components that help your pets regain energy and vitality.
  • HEALTHY WEIGHT SUPPLEMENT: Our premium weight gainer is formulated with a unique blend of high-quality ingredients working to promote joint health, enhance muscle growth, boost the immune system, and support a dog’s overall well-being.
  • USEFUL INGREDIENTS: Beef broth protein powder, whey protein, ground flaxseed, beef, liver powder, sweet potato powder, pumpkin powder, blueberry powder, sunflower lecithin, organic kelp, and essential nutrients to boost your dog's weight to stay active and play more.
  • ADD WEIGHT & ENERGY TO YOUR PET FAST: Our high protein and fats powered are packed with essential vitamins and minerals to help your dog gain healthy weight and increase energy levels. They are easy to feed and taste great so your pet will love them.
  • NONE OF THE BAD STUFF: We're dog lovers. That is why we only use all-natural, safe, and nutritious components. There is no polypropylene (which is safe for cats), glycerin, artificial colors, or trans fats.
New
Healthy Weight Management Drops for Dogs - Dog Food Supplements for Energy - Irish Seamoss & Fenugreek Nutrition Support - Liquid Dog Vitamins and Supplements for All Breeds & Sizes - 2 oz
  • Happy Tails, Happy Trails: Support your dog's weight management journey. Forever Puppy's liquid drops encourage activity and boost energy with sea moss and fenugreek seed extract.
  • All Breeds & Sizes: For pets 12 weeks of age and older, our canine weight care drops for a healthy diet and energy keep your furry friend happy, active, and feeling well-nourished - so every day is cheerful.
  • Easily & Invisibly: Simply add our weight balance drops to your dog's food or water bowl. They won't even notice the addition and will receive all the benefits of our healthy weight dog food supplements.
  • Clean Formula: Seamoss, ginseng & fenugreek, purified water, and glycerin create a pure formula, free from sugar, alcohol, preservatives, artificial colors, or animal-derived ingredients.
  • Our Standards: Forever Puppy upholds high standards in formulating dog vitamins and supplements. Verified by third-party lab testing, our tinctures naturally support your beloved pet's health.