RankProduct NameScore
1MVP K9 Formula Mass Weight Gainer for Dogs - Helps Promote Healthy Weight Gain, Size and Muscle in Dogs - Great for Skinny, Underweight, Picky Eaters. All Breed Formula, Made in USA (45 Servings)MVP K9 Formula Mass Weight Gainer for Dogs – Helps Promote Healthy Weight Gain, Size and Muscle in Dogs – Great for Skinny, Underweight, Picky Eaters. All Breed Formula, Made in USA (45 Servings)
MVP K9 Supplement
9.7GET ON AMAZON
2Buddy & Lola Weight Gainer for Dogs - Healthy Weight Gainer Supplement for Dogs - Muscle Builder, Injury Recovery, High Calorie Energy & Performance Supplement for All Breeds. Made in The USABuddy & Lola Weight Gainer for Dogs – Healthy Weight Gainer Supplement for Dogs – Muscle Builder, Injury Recovery, High Calorie Energy & Performance Supplement for All Breeds. Made in The USA
Buddy & Lola
9.6GET ON AMAZON
3Muscle Bully Gains - Mass Weight Gainer, Whey Protein for Dogs (Bull Breeds, Pit Bulls, Bullies) Increase Healthy Natural Weight, Made in The USAMuscle Bully Gains – Mass Weight Gainer, Whey Protein for Dogs (Bull Breeds, Pit Bulls, Bullies) Increase Healthy Natural Weight, Made in The USA
Muscle Bully
9.3GET ON AMAZON
4Buddy & Lola Weight Gainer for Dogs (90 Servings) Healthy Weight Gainer Supplement for Dogs. Muscle Builder, Injury Recovery, Energy & Performance Supplement for All Breeds. Made in The USABuddy & Lola Weight Gainer for Dogs (90 Servings) Healthy Weight Gainer Supplement for Dogs. Muscle Builder, Injury Recovery, Energy & Performance Supplement for All Breeds. Made in The USA
Buddy & Lola
9.1GET ON AMAZON
5Green Rhino PowerTM Weight Gainer 32oz BottleGreen Rhino PowerTM Weight Gainer 32oz Bottle
Rhino Labs Vitamins & Supplements
8.8GET ON AMAZON
6Dyne High Calorie/Weight Gainer Liquid for Dogs, 32 ozDyne High Calorie/Weight Gainer Liquid for Dogs, 32 oz
PetAg Inc.
8.7GET ON AMAZON
7Dyne High Calorie / Weight Gainer Liquid for Dogs, 16 ozDyne High Calorie / Weight Gainer Liquid for Dogs, 16 oz
PetAg Inc.
8.3GET ON AMAZON
8Lexelium Weight Gainer and Appetite Stimulant for Cats and Dogs | 100% Natural Pet Supplement | Helps Add Weight, Stimulate Appetite, and Build Muscle | Helps Pets with Protein | No Toxic IngredientsLexelium Weight Gainer and Appetite Stimulant for Cats and Dogs | 100% Natural Pet Supplement | Helps Add Weight, Stimulate Appetite, and Build Muscle | Helps Pets with Protein | No Toxic Ingredients
Lexelium
8.0GET ON AMAZON
9Miracle Vet High Calorie Dog Food For Weight Gain - 600 Calories Per Cup (Most In The World) - Veterinarian Approved For All Ages (Works For Puppies, Adults, and Senior Dogs). High Protein, High Fat.Miracle Vet High Calorie Dog Food For Weight Gain – 600 Calories Per Cup (Most In The World) – Veterinarian Approved For All Ages (Works For Puppies, Adults, and Senior Dogs). High Protein, High Fat.
Miracle Vet
7.8GET ON AMAZON
10PetExcellent Bully Muscle Builder | Dog Protein Powder | Weight Gainer for Your Bully, Pitbull, Frenchies, or More | 283g 60 Servings 30 Day SupplyPetExcellent Bully Muscle Builder | Dog Protein Powder | Weight Gainer for Your Bully, Pitbull, Frenchies, or More | 283g 60 Servings 30 Day Supply
PetExcellent
7.7GET ON AMAZON

MVP K9 Formula Mass Weight Gainer for Dogs – Helps Promote Healthy Weight Gain, Size and Muscle in Dogs – Great for Skinny, Underweight, Picky Eaters. All Breed Formula, Made in USA (45 Servings)

MVP K9 Formula Mass Weight Gainer for Dogs - Helps Promote Healthy Weight Gain, Size and Muscle in Dogs - Great for Skinny, Underweight, Picky Eaters. All Breed Formula, Made in USA (45 Servings)

    Features:

  • MVP K9 Formula Mass Weight Gainer For Dogs is formulated for skinny, underweight dogs to help pack on healthy weight fast. Each serving scoop contains 50% healthy fats for adding mass, 28% whey protein for size and muscle support and 18+ BCCA’s for overall support. Results guaranteed. Made in the USA.
  • Works Great for Skinny, Underweight, Picky Eaters – Formula Mass Weight Gainer works great for adding mass and weight on skinny underweight dogs of all breeds. Dogs love the taste which make it great for picky eaters. Also recommended for malnourished dogs.
  • Promotes Muscle Growth & Energy – Each scoop of Formula Mass Weight Gainer contains whey protein and Creapure that have been proven scientifically to help support muscle growth.
  • No Fillers, No Salts, No Sugars – Formula Mass Weight Gainer contains 0 useless fillers or additives, just the key ingredients for helping improving weight gain and size in your dog. All Breed Formula Formulated – Labrador retrievers, German Shepherds, Bulldogs, Rottweilers, Boxers, Huskeys, Terriers, Pitbulls, Beagles, Great Danes, Border Collies, Frenchies and all other breeds.
  • Weight Gain Results Guaranteed – We stand behind our product 100%. Read our review from satisfied customers. MVP K9 cares about our customers and want you to get the results you’re seeking. With that said we offer a 100% satisfaction guarantee on products. If you aren’t satisfied contact us for a full refund. However please reach out to us first as we offer free nutritional and exercise advise to help you get the results you’re wanting. No other company does this.

Buddy & Lola Weight Gainer for Dogs – Healthy Weight Gainer Supplement for Dogs – Muscle Builder, Injury Recovery, High Calorie Energy & Performance Supplement for All Breeds. Made in The USA

Buddy & Lola Weight Gainer for Dogs - Healthy Weight Gainer Supplement for Dogs - Muscle Builder, Injury Recovery, High Calorie Energy & Performance Supplement for All Breeds. Made in The USA

    Features:

  • ESSENTIAL NUTRIENTS TO ADD HEALTHY MASS & SIZE: Our supplement is formulated with essential nutrients and proteins to help your dog gain healthy mass and bulk. Highly recommended for picky eaters underweight dogs pitbull, bully breeds & ALL BREEDS. Simply add the powder to your dog’s food and monitor the results over the next few weeks.
  • MAXIMIZE ENERGY & PROTEIN INTAKE: We understand how important energy and proteins are for building your pet muscle mass. Proteins are also essential for the ongoing development of lean muscles in dogs and that’s why we have developed this awesome dog supplement that will maximize protein intake for the optimum health of your dog.
  • THE ULTIMATE DOG FOOD SUPPLEMENT: Our weight gainer for dogs is formulated to help improve muscle endurance muscle recovery muscle performance and muscle building. It is also formulated to promote overall muscle strength in dogs and to immensely reduce muscle fatigue. A must-have for RESCUE and RE-HOMED dogs that need to increase mass.
  • RECOMMENDED FOR PUPPIES & NURSING MOTHERS: Great for a nursing mother and puppies to promote growth and development of body tissue. Helps to support ATP levels normalize blood glucose levels promotes muscle recovery after a long walk or prolonged workout and contains healthy fats to support healthy skin and shiny coats.
  • 100% SAFE & PROVEN: We care passionately about your dog’s health and the wellbeing of dogs is our primary motivator. We use this product on our own re-homed dogs with great results. All the ingredients used in formulating this special powdered supplement for dogs are strictly subject to GMP guidelines. We have consistent quality standards which we can stand by hand on heart.

Muscle Bully Gains – Mass Weight Gainer, Whey Protein for Dogs (Bull Breeds, Pit Bulls, Bullies) Increase Healthy Natural Weight, Made in The USA

Muscle Bully Gains - Mass Weight Gainer, Whey Protein for Dogs (Bull Breeds, Pit Bulls, Bullies) Increase Healthy Natural Weight, Made in The USA

    Features:

  • WANT TO ADD MASS FAST ON YOUR SKINNY BULLY? Muscle Bully GAINS is a powerful, Healthy and Effective Nutritional supplement that is designed to help skinny, scrawny dogs pack on HEALTHY MASS. This exceptional formula combines specific ingredients and nutrients such as Muscle Building Creapure with High Quality Protein and Healthy Fats that help ADD WEIGHT on your dog the right way!
  • RECOMMENDED FOR: SKINNY, UNDERWEIGHT, SCRAWNY, SMALL, PUNY Dogs & HARD KEEPERS! Great for Pitbulls, American Bullies, American Bulldogs, English Bulldogs, Exotic Bullies, Bull Terriers, French Bulldogs and All Bull Breeds. Has your dog recently had surgery and lost weight? Is your dog a picky eater? Maybe your dog just has a hard time keeping weight on? Do you have a litter of small underdeveloped puppies you want to fatten up? Muscle Bully Gains could be your answer!
  • EASY TO USE & MORE AFFORDABLE THAN EXPENSIVE VETERINARIAN DIETS. Veterinarian diets can be expensive, time consuming and may not work. When you combine Vet visit fees, expensive designer foods and sometimes medication it can get very pricey. Muscle Bully GAINS can help eliminate expensive diets, vet fees and is much easier to use by simply sprinkling the recommended serving amount over your dog’s current food. In addition, we can help you with your feeding program.
  • We Use HIGH QUALITY INGREDIENTS For Adding On Healthy MASS! Muscle Bully GAINS not only assists with adding Muscle but also supports Muscle Recovery, Muscle Endurance, Bone Density, Moisturizing Skin and Luxurious Coat by combining High Quality Protein and Healthy Fats with Muscle Building Creapure. This unique recipe is manufactured and field tested in the USA. The ingredients inside are safe, tested and follow GMP Guidelines. Muscle Bully GAINS is Veterinarian formulated.
  • SATISFACTION GUARANTEED! We’re extremely confident if our product from field tested proven Results on everyday dogs to Show Ring National Champions. Putting on Healthy weight the right way takes time so we suggest using this state-of-the-art formula as recommended. To get measurable results we advise you to record your dog’s weight prior to adding this to your dog’s diet and weigh your dog weekly. Feed a consistent normal calorie intake along with adding Muscle Bully GAINS daily.

Buddy & Lola Weight Gainer for Dogs (90 Servings) Healthy Weight Gainer Supplement for Dogs. Muscle Builder, Injury Recovery, Energy & Performance Supplement for All Breeds. Made in The USA

Buddy & Lola Weight Gainer for Dogs (90 Servings) Healthy Weight Gainer Supplement for Dogs. Muscle Builder, Injury Recovery, Energy & Performance Supplement for All Breeds. Made in The USA

    Features:

  • ESSENTIAL NUTRIENTS TO ADD HEALTHY MASS & SIZE: Our supplement is formulated with essential nutrients and proteins to help your dog gain healthy mass and bulk. Highly recommended for picky eaters, underweight dogs, bully breeds & ALL BREEDS. Simply add the powder to your dog’s food and monitor the results over the next few weeks.
  • MAXIMIZE ENERGY & PROTEIN INTAKE: We understand how important energy and proteins are for building your dog’s muscle mass. Proteins are also essential for the ongoing development of lean muscles in dogs and that’s why we have developed this awesome dog supplement that will maximize protein intake for the optimum health of your dog.
  • THE ULTIMATE DOG FOOD SUPPLEMENT: Our weight gainer for dogs is formulated to help improve muscle endurance, muscle recovery, muscle performance, and muscle building. It is also formulated to promote overall muscle strength in dogs and to immensely reduce muscle fatigue. A must-have for RESCUE and RE-HOMED dogs that need to increase mass.
  • RECOMMENDED FOR PUPPIES & NURSING MOTHERS: Great for a nursing mother and puppies to promote growth and development of body tissue. Helps to support ATP levels, normalize blood glucose levels, promotes muscle recovery after a long walk or prolonged workout and contains healthy fats to support healthy skin and shiny coats.
  • 100% SAFE & PROVEN: We care passionately about your dog’s health and the wellbeing of dogs is our primary motivator. We use this product on our own re-homed dogs with great results. All the ingredients used in formulating this special powdered supplement for dogs are strictly subject to GMP guidelines. We have consistent quality standards which we can stand by hand on heart.

Green Rhino PowerTM Weight Gainer 32oz Bottle

Green Rhino PowerTM Weight Gainer 32oz Bottle

    Features:

  • Try Green Rhino Power & you will see a difference in 5 days, in 30 days you will amazed! Bulk your dog up with this product.
  • GRP Products are 10 x better & faster than any weight & muscle mass gainers for canines period.
  • Try Green Rhino Power & you will see a difference in 5 days, in 30 days you will amazed! Bulk your dog up with this product. Works great on adult dogs, puppies, pregnant females, for gestation and lactation. Contains a specially combination of natural products to provide a balanced essential fatty acid supplement for improved stamina and energy efficiency in dogs. High in Omega-3 and Omega-6 fatty acids and vit. A, D3, Vit.E, B6, B12, vit K, B2, calcium, B1, folic acid, niacin and calcium for strong bones. Optimal nutrition in a weight gain, muscle mass and excellent high energy source. Great for the digestive track, heart health* ALSO provides shiny coat and health skin. Laboratory tested to release nutrient within 15 minutes. Mix’s with all types of food wet or dry. All Natural Drug Free Green Products. Made in USA

Dyne High Calorie/Weight Gainer Liquid for Dogs, 32 oz

Dyne High Calorie/Weight Gainer Liquid for Dogs, 32 oz

    Features:

  • 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

Dyne High Calorie / Weight Gainer Liquid for Dogs, 16 oz

Dyne High Calorie / Weight Gainer Liquid for Dogs, 16 oz

    Features:

  • Provides liquid calories to support weight gain, provide energy, and promote overall health
  • Perfect for growing pups, pregnant or nursing moms, working dogs, or dogs recovering from surgeries and illnesses
  • Tasty vanilla flavor dogs love is ideal for even the finickiest of pups
  • Can be used to wet kibble, as a wet food mix in, or given in syringe or bowl
  • Convenient way to add calories and combat dehydration when mixed with water

Lexelium Weight Gainer and Appetite Stimulant for Cats and Dogs | 100% Natural Pet Supplement | Helps Add Weight, Stimulate Appetite, and Build Muscle | Helps Pets with Protein | No Toxic Ingredients

Lexelium Weight Gainer and Appetite Stimulant for Cats and Dogs | 100% Natural Pet Supplement | Helps Add Weight, Stimulate Appetite, and Build Muscle | Helps Pets with Protein | No Toxic Ingredients

    Features:

  • Clinically Supported Ingredients: Every Ingredient We Use Has Medical Evidence That Can Be Found On Our Website
  • All-Natural Weight Gainer and Appetite Stimulant: This product is perfect for dogs and cats that want to gain an increased appetite and weight
  • Powder Form: Mixes Easily With Wet and Dry Food + All ingredients sourced and manufactured in USA
  • Multi Pet Convenient: For dogs and cats alike. Perfect for those coming off of surgery
  • 100% Satisfaction Guaranteed: If you are not happy with the product, contact us within 30 days and we will give you a full refund

Miracle Vet High Calorie Dog Food For Weight Gain – 600 Calories Per Cup (Most In The World) – Veterinarian Approved For All Ages (Works For Puppies, Adults, and Senior Dogs). High Protein, High Fat.

Miracle Vet High Calorie Dog Food For Weight Gain - 600 Calories Per Cup (Most In The World) - Veterinarian Approved For All Ages (Works For Puppies, Adults, and Senior Dogs). High Protein, High Fat.

    Features:

  • CONTAINS THE MOST CALORIES (OUT OF ALL BRANDS WORLDWIDE): 600 Calories per cup. That’s more than any other dog food in the world. This high calorie dog food is ideal for adding healthy weight to your dog FAST.
  • LASTS LONGER THAN OTHER BRANDS: With 600 calories per cup, 31% Protein, & 25% Fat, your dog will eat half the food to meet their daily requirements. A bag of Miracle Vet lasts an average of 47% longer than other brands.
  • IMPROVES HEALTH AND WEIGHT FASTER: No other dog food contains more calories, and no other food or weight gainer will add weight to your dog faster. Delivers results in as little as 24 hours.
  • NONE OF THE BAD STUFF: Made in the USA with ingredients sourced in the USA. 100% natural ingredients, NO fillers, NOTHING artificial. Just premium USA sourced ingredients.
  • BETTER RATED: Miracle Vet high calorie dog food received a 5/5 Star rating from third party dog food experts

PetExcellent Bully Muscle Builder | Dog Protein Powder | Weight Gainer for Your Bully, Pitbull, Frenchies, or More | 283g 60 Servings 30 Day Supply

PetExcellent Bully Muscle Builder | Dog Protein Powder | Weight Gainer for Your Bully, Pitbull, Frenchies, or More | 283g 60 Servings 30 Day Supply

    Features:

  • ✔ ABSOLUTELY NO ARTIFICIAL FLAVORS – Contains ZERO HARMFUL artificial flavors or sweeteners! Bully Protein is manufactured in the USA in a GMP Approved facility. Make sure you are feeding your canine pure and natural ingredients.
  • ✔ EASY TO USE POWDER – Stop messing around with tablets, pills and capsules. Our easy to use scoop makes supplementation for your dog extremely easy with no headache. Simply pour the powder over your canines food during feeding and your canine will gobble it up!
  • ✔ ALL BREEDS, SIZES, AGES – Completely safe for all dog breeds, sizes, and ages. Safe for puppies and adult dogs. Amazing for Bullies, pitbulls, american bullies, siberian huskys, bulldogs, french bulldogs, frenchies
  • ✔ STRONGEST FORMULA – Our bully protein contains 77% protein, maximizing muscle gains. No weak stuff here! Just a pure LEAN muscle builder!
  • ✔ Vet Approved

As an Amazon Associate I earn from qualifying purchases.

Random products:

car odor removers
klein tools pliers