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10 Best canine weight gain supplements of 2025
Explore top picks
Best Choice1
PET CARE SciencesPET Care Science 5 lbs Servings of Dog Weight Gainer - Weight Gain Supplements for Dogs - Canine and Dog Muscle Builder
9.8Exceptional
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Value for Money2
All American CanineAll American Canine Dog Weight Gainer + Digestive Aid Formula, Natural Health Supplement Food Topper, Weight Gain Supplements for Dogs, & Dog Muscle Builder - 60 Servings
9.6Exceptional
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All American CanineAll American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings
Key specs-
components:Vitamins, probiotics, protein
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material:Beef broth protein powder
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dimensions:7 x 3.5 x 11 inches
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weight limit:N/A
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size:N/A
9.5Excellent
Our Rating
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4
Miracle VetMiracle 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
Key specs-
components:N/A
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material:N/A
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dimensions:N/A
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Formulation:Multivitamin supplement
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Ingredients:Omega-3 fish oil
9.2Excellent
Our Rating
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5
Bully MaxBully 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
Key specs-
components:N/A
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material:N/A
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dimensions:N/A
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Formulation:Chews
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Ingredients:Natural ingredients, vitamins, minerals
9.1Excellent
Our Rating
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6
Rogue Pet ScienceROGUE PET SCIENCE Healthy Weight Gainer for Dogs - High Calorie Tasty Food Topper for Dogs & Cats - Supports Weight Gain, Gut Health & Digestion - Provides Natural Energy (1/2 lb)
8.9Very Good
Our Rating
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7
Bully MaxBully Max 2-in-1 Muscle Builder Chewable Tablets for Puppies & Adult Dogs - Puppy & Dog Vitamins & Supplements for Muscle Gain & Growth - Ultimate Canine Multivitamins for All Breeds & Ages - 60 Tabs
Key specs-
components:N/A
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material:N/A
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dimensions:N/A
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Formulation:Chewable tablets
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Ingredients:ZMA Zinc, Magnesium, Aspartate
8.8Very Good
Our Rating
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8
Canine Performance NutritionCanine Performance Nutrition (CPN) Weight Boost (2 lbs)
8.7Very Good
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9
All American CanineAll American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings
8.6Very Good
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10
Miracle VetMiracle 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
8.4Good
Our Rating
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