20 Best Weight Gain Supplement For Dogs (2023 Updated)

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There are many weight gain supplements for dogs on the market today. They come in a variety of forms, such as powders, liquids, and capsules. These products usually contain a combination of proteins, carbohydrates, fats, vitamins, and minerals.

Weight gain supplements are designed to help dogs who are underweight or have a poor appetite. They can also be used to help dogs who are recovering from an illness or injury.

Most weight gain supplements contain a high level of calories and protein. This helps to promote muscle growth and repair. It is important to choose a product that is specifically designed for dogs. Human supplements can be harmful to dogs.

Weight gain supplements should only be used under the guidance of a veterinarian.

20 Best Weight Gain Supplement For Dogs

Product Image Product Name Features Price

Miracle Vet High Calorie Weight Gainer for Dogs & Cats – 2,400 Calories

  • All-Natural;Contains The Most Fat
  • Higher Quality Protein
  • More Vitamins & Minerals:;Imported From Usa

Dyne High Calorie Liquid for Dogs, 16 oz(Premium Pack)

  • 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

PetAg Dyne High-Calorie Liquid Nutritional Supplement for Dogs & Puppies – Provides Energy, Vitamins, & Extra Nutrition for Pets – 16 fl oz – 2 Pack

  • 16 Fluid Ounces (Pack Of 2)

Nutrigest for Dogs & Cats Powder 132 G RX Vitamins

  • 132 Gram Powder

PetAg High Calorie Gel Supplement for Dogs – Keep Dogs at Optimal Performance Levels – 5 oz – 2 Pack

  • High-Calorie Boost: Provides additional calories in spoon-sized savings
  • Builds Up with Vitamins: Helps maintain shiny, healthy coat of fur while promoting overall health

Tomlyn High Calorie Nutritional Supplement (Nutri-Cal ) for Puppies, 4.25 Ounce (2 Pack)

  • Nutritional oral gel for puppies who need extra calories and vitamins; ideal for pets refusing food
  • Appetite stimulant, calorie booster, weight gainer for fussy eaters; veterinarian recommended

Nupro All Natural Dog Supplement (30 oz)

  • An excellent All-In-One daily supplement for all breeds and all ages – Puppies to Seniors.
  • NUPRO All Natural Dog Supplement has no wheat, corn, fillers, grains, artificial sugars or preservatives, glutens or by-products of any kind.

Bully Max The Ultimate Canine Supplement, 60 Tablets

  • Increase Strength, Muscle, Power & Speed.
  • Build Muscle.
  • Speed Recovery.

Bully Max Liquid Weight Gainer Supplement for Dogs

  • it’s the highest quality protein in the world and has a biological value rating of 159. It’s packed with 34 vitamins and minerals.

Tomlyn Nutri-Cal Puppy Dietary Supplement, 4.25 oz

  • 4.25 oz

Bully Max Pro Series 11-in-1 Muscle Gain Chews

  • Important information
  • Ingredients
  • Recommended Usage: Up to 25 lbs: 1 chew per day 26 to 50 lbs: 2 chews per day . Over 50 lbs: 3 chews per day

Miracle Vet Chews for Dog Weight Gaining (3,000 Calories per Bag)

  • Adds healthy weight FAST (3,000 calories per bag)
  • Contains Probiotics (250 million CFUs per bag.)
  • For both puppies & adult dogs

Dyne High Calorie Liquid Dietary Supplement – 16 fl oz bottle

  • 16 oz

Trophy Dyne High Calorie Liquid Dietary Supplement for Dogs, 16-Ounce

  • Provides 150 calories per ounce to give additional energy to dogs to aid weight gain or resist stress conditions when supplemented to regular diet

Tomlyn Nutri Cal for Dogs 4.25 oz

  • 4.25 oz

Nutri-Cal (4.25 oz Paste) by Vetoquinol

  • Key Benefits
  • Palatable high-calorie nutritional oral gel supplement for dogs and cats that require extra calories and vitamins in the diet

Purina High Octane PowerFill 50lb Meal – 3001592-106

  • Helps promote body condition while managing weight gain Highest quality protein sources
  • Quality ingredients to help improve digestibility Tasco

Stat High Calorie Liquid Supplement – 16 Ounce

  • Can also be used for Calves, Baby Pigs and Horses.
  • Precautions: Contains Propylene Glycol. Not recommended for cats and kittens.

Pet Ag High Calorie Gel for Dogs 5 oz

  • Product Information.
  • Provides high energy and sustains energy and contains digestible vegetable fats.
  • Helps maintain a healthy skin and coat.
Miracle Vet High Calorie Weight Gainer for Dogs & Cats – 2,400 Calories
  • All-Natural;Contains The Most Fat
  • Higher Quality Protein
  • More Vitamins & Minerals:;Imported From Usa
Dyne High Calorie Liquid for Dogs, 16 oz(Premium Pack)
  • 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
PetAg Dyne High-Calorie Liquid Nutritional Supplement for Dogs & Puppies – Provides Energy, Vitamins, & Extra Nutrition for Pets – 16 fl oz – 2 Pack
  • 16 Fluid Ounces (Pack Of 2)
Nutrigest for Dogs & Cats Powder 132 G RX Vitamins
  • 132 Gram Powder
PetAg High Calorie Gel Supplement for Dogs – Keep Dogs at Optimal Performance Levels – 5 oz – 2 Pack
  • High-Calorie Boost: Provides additional calories in spoon-sized savings
  • Builds Up with Vitamins: Helps maintain shiny, healthy coat of fur while promoting overall health
Tomlyn High Calorie Nutritional Supplement (Nutri-Cal ) for Puppies, 4.25 Ounce (2 Pack)
  • Nutritional oral gel for puppies who need extra calories and vitamins; ideal for pets refusing food
  • Appetite stimulant, calorie booster, weight gainer for fussy eaters; veterinarian recommended
Nupro All Natural Dog Supplement (30 oz)
  • An excellent All-In-One daily supplement for all breeds and all ages – Puppies to Seniors.
  • NUPRO All Natural Dog Supplement has no wheat, corn, fillers, grains, artificial sugars or preservatives, glutens or by-products of any kind.
Bully Max The Ultimate Canine Supplement, 60 Tablets
  • Increase Strength, Muscle, Power & Speed.
  • Build Muscle.
  • Speed Recovery.
Bully Max Liquid Weight Gainer Supplement for Dogs
  • it’s the highest quality protein in the world and has a biological value rating of 159. It’s packed with 34 vitamins and minerals.
Tomlyn Nutri-Cal Puppy Dietary Supplement, 4.25 oz
  • 4.25 oz
Bully Max Pro Series 11-in-1 Muscle Gain Chews
  • Important information
  • Ingredients
  • Recommended Usage: Up to 25 lbs: 1 chew per day 26 to 50 lbs: 2 chews per day . Over 50 lbs: 3 chews per day
Miracle Vet Chews for Dog Weight Gaining (3,000 Calories per Bag)
  • Adds healthy weight FAST (3,000 calories per bag)
  • Contains Probiotics (250 million CFUs per bag.)
  • For both puppies & adult dogs
Dyne High Calorie Liquid Dietary Supplement – 16 fl oz bottle
  • 16 oz
Trophy Dyne High Calorie Liquid Dietary Supplement for Dogs, 16-Ounce
  • Provides 150 calories per ounce to give additional energy to dogs to aid weight gain or resist stress conditions when supplemented to regular diet
Tomlyn Nutri Cal for Dogs 4.25 oz
  • 4.25 oz
Nutri-Cal (4.25 oz Paste) by Vetoquinol
  • Key Benefits
  • Palatable high-calorie nutritional oral gel supplement for dogs and cats that require extra calories and vitamins in the diet
Purina High Octane PowerFill 50lb Meal – 3001592-106
  • Helps promote body condition while managing weight gain Highest quality protein sources
  • Quality ingredients to help improve digestibility Tasco
Stat High Calorie Liquid Supplement – 16 Ounce
  • Can also be used for Calves, Baby Pigs and Horses.
  • Precautions: Contains Propylene Glycol. Not recommended for cats and kittens.
Pet Ag High Calorie Gel for Dogs 5 oz
  • Product Information.
  • Provides high energy and sustains energy and contains digestible vegetable fats.
  • Helps maintain a healthy skin and coat.

1. Miracle Vet High Calorie Weight Gainer for Dogs & Cats – 2,400 Calories

Miracle Vet High Calorie Weight Gainer for Dogs & Cats - 2,400 Calories

  • All-Natural;Contains The Most Fat
  • Higher Quality Protein
  • More Vitamins & Minerals:;Imported From Usa

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Sold By Price
Amazon.com – Seller
eBay – wood_walk
miraclevet.com
Petshopia

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 10 x 5 x 3 inches; 1 Pounds
Country of Origin USA
Target Species Cat, Dog

Reviews From Real Customers

Stella
Shay M.
Patricia H.

2. Dyne High Calorie Liquid for Dogs, 16 oz(Premium Pack)

Dyne High Calorie Liquid for Dogs, 16 oz(Premium Pack)

  • 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

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Amazon.com – Seller

Product Details

Specifications

Details
Package Dimensions 7.09 x 2.68 x 2.64 inches; 1 Pounds
Item Package Dimensions L x W x H 7.09 x 2.68 x 2.64 inches
Target Audience Keyword Dogs
Breed Recommendation All Breed Sizes

Reviews From Real Customers

Magster
ahow5791
MegaEMom

3. PetAg Dyne High-Calorie Liquid Nutritional Supplement for Dogs & Puppies – Provides Energy, Vitamins, & Extra Nutrition for Pets – 16 fl oz – 2 Pack

PetAg Dyne High-Calorie Liquid Nutritional Supplement for Dogs & Puppies - Provides Energy, Vitamins, & Extra Nutrition for Pets - 16 fl oz - 2 Pack

  • 16 Fluid Ounces (Pack Of 2)

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Amazon.com – Seller

Product Details

Specifications

Details
Package Dimensions 7.68 x 5.47 x 2.72 inches; 1 Pounds
Item Package Dimensions L x W x H 7.68 x 5.47 x 2.72 inches
Target Audience Keyword Dogs
Breed Recommendation All Breed Sizes

4. Nutrigest for Dogs & Cats Powder 132 G RX Vitamins

Nutrigest for Dogs & Cats Powder 132 G RX Vitamins

  • 132 Gram Powder

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Chewy.com
VetRxDirect a Pet Pharmacy

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 3.4 x 2.9 x 3.1 inches; 4.66 Ounces
Item Package Dimensions L x W x H 3.39 x 3.03 x 2.99 inches
Item Dimensions LxWxH 3.4 x 2.9 x 3.1 inches
Target Audience Keyword House-cats, Dogs, house-cats, Dogs

Reviews From Real Customers

megan9
jennifer
BoxerMom

5. PetAg High Calorie Gel Supplement for Dogs – Keep Dogs at Optimal Performance Levels – 5 oz – 2 Pack

PetAg High Calorie Gel Supplement for Dogs - Keep Dogs at Optimal Performance Levels - 5 oz - 2 Pack

  • High-Calorie Boost: Provides additional calories in spoon-sized savings
  • Builds Up with Vitamins: Helps maintain shiny, healthy coat of fur while promoting overall health
  • Meets the High-Calorie Needs: For growing puppies or pregnant or nursing moms
  • Digestible Vegetable Fats: Helps your dog maintain healthy skin
  • Excellent Care Solution: PetAg delivers top-quality products for owners and animal professionals

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Amazon.com – Seller
Walmart – iServe Products

Product Details

Specifications

Details
Package Dimensions 7.91 x 4.88 x 1.46 inches; 5 Ounces
Item Package Dimensions L x W x H 7.91 x 4.88 x 1.46 inches
Target Audience Keyword Dogs

Reviews From Real Customers

Clearwater
Shadow
Windy

6. Tomlyn High Calorie Nutritional Supplement (Nutri-Cal ) for Puppies, 4.25 Ounce (2 Pack)

Tomlyn High Calorie Nutritional Supplement (Nutri-Cal ) for Puppies, 4.25 Ounce (2 Pack)

  • Nutritional oral gel for puppies who need extra calories and vitamins; ideal for pets refusing food
  • Appetite stimulant, calorie booster, weight gainer for fussy eaters; veterinarian recommended
  • Nutri-Cal high-calorie gel; concentrated source of vitamins and minerals, ideal for growing puppies
  • Contains Omega-3 and Omega-6 essential fatty acids to support a healthy heart, skin and joints
  • Palatable, simple to administer, easily-digested gel; accessible calories support a healthy appetite

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Amazon.com – Seller
Paragon Essentials

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 1.5 x 5 x 8.5 inches; 4.25 Ounces
Item Package Dimensions L x W x H 6.93 x 3.43 x 1.54 inches
Item Dimensions LxWxH 1.5 x 5 x 8.5 inches
Target Audience Keyword Dogs

Reviews From Real Customers

Nugget
msinla
jaafs

7. Nupro All Natural Dog Supplement (30 oz)

Nupro All Natural Dog Supplement (30 oz)

  • An excellent All-In-One daily supplement for all breeds and all ages – Puppies to Seniors.
  • NUPRO All Natural Dog Supplement has no wheat, corn, fillers, grains, artificial sugars or preservatives, glutens or by-products of any kind.
  • Ingredients.

Check Latest Price

Sold By Price
Amazon.com – Seller
Walmart
PetFlow
The Cheshire Horse

Product Details

Specifications

Details
Animal Type Dog
Product Type Joint and Immunity Support
Recommended Animal Age All
Container Size 30 oz.
Product Form Powder

Reviews From Real Customers

Carmen R.
Emily J.
Joy

8. Bully Max The Ultimate Canine Supplement, 60 Tablets

Bully Max The Ultimate Canine Supplement, 60 Tablets

  • Increase Strength, Muscle, Power & Speed.
  • Build Muscle.
  • Speed Recovery.
  • Raise Health & Immunity.
  • Trans Fat, Sucrose, Corn Syrup Free!

Check Latest Price

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Amazon.com – Seller
bullymax.com

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 5 x 3 x 3 inches; 7.2 Ounces
Item Package Dimensions L x W x H 5 x 2.56 x 2.52 inches
Item Dimensions LxWxH 5 x 3 x 3 inches
Target Audience Keyword Dogs

Reviews From Real Customers

William N.
Chin Chin

9. Bully Max Liquid Weight Gainer Supplement for Dogs

Bully Max Liquid Weight Gainer Supplement for Dogs

  • it’s the highest quality protein in the world and has a biological value rating of 159. It’s packed with 34 vitamins and minerals.
  • more than any other product. It’s easy to use.
  • can be fed with a syringe, added to water, or added to food.

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Sold By Price
Amazon
bullymax.com
Dons Pets

Product Details

Specifications

Details
Package Dimensions 9 x 4 x 2.3 inches; 1 Pounds
Item Package Dimensions L x W x H 9 x 4 x 2.3 inches
Target Audience Keyword Dogs

Reviews From Real Customers

Christopher B.
Teresa K.
Laura M.

10. Tomlyn Nutri-Cal Puppy Dietary Supplement, 4.25 oz

Tomlyn Nutri-Cal Puppy Dietary Supplement, 4.25 oz

  • 4.25 oz

Check Latest Price

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Amazon
Walmart
Chewy.com
Revival Animal Health

Product Details

Specifications

Details
Weight 4.25 oz

Reviews From Real Customers

Punkin
Brish12302
gmartin2000

11. Bully Max Pro Series 11-in-1 Muscle Gain Chews

Bully Max Pro Series 11-in-1 Muscle Gain Chews

  • Important information
  • Ingredients
  • Recommended Usage: Up to 25 lbs: 1 chew per day 26 to 50 lbs: 2 chews per day . Over 50 lbs: 3 chews per day

Check Latest Price

Sold By Price
Amazon
bullymax.com

Product Details

Specifications

Details
Country of Origin USA
Item Package Dimensions L x W x H 7.87 x 5.08 x 2.01 inches
Age Range Description All Life Stages
Breed Recommendation All Breed Sizes
Included Components 90 chews

Reviews From Real Customers

Kendall T.
bullymax.com

12. Buddy & Lola Dog Weight Gainer Supplement – Great for Fussy Eaters, Helps Build Muscle, Aids Recovery from Injury – A Must Have for Rescue and Re

Buddy & Lola Dog Weight Gainer Supplement - Great for Fussy Eaters, Helps Build Muscle, Aids Recovery from Injury - A Must Have for Rescue and Re

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Amazon
bigamart.com

Product Details

Specifications

Details
dimensions 19 x 26 x 11 cm; 340 Grams

Reviews From Real Customers

Charlotte
Victoria A.
Jasmine W. B. W. B.

13. Miracle Vet Chews for Dog Weight Gaining (3,000 Calories per Bag)

Miracle Vet Chews for Dog Weight Gaining (3,000 Calories per Bag)

  • Adds healthy weight FAST (3,000 calories per bag)
  • Contains Probiotics (250 million CFUs per bag.)
  • For both puppies & adult dogs
  • The only all-natural weight gainer for dogs on the market

Check Latest Price

Sold By Price
Amazon
miraclevet.com

Product Details

Reviews From Real Customers

Kristy N.
Alice M.

14. Dyne High Calorie Liquid Dietary Supplement – 16 fl oz bottle

Dyne High Calorie Liquid Dietary Supplement - 16 fl oz bottle

  • 16 oz

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Amazon
Revival Animal Health
Chewy.com
UPCO Pet Supplies

Product Details

Specifications

Details
Weight 20 oz

15. Trophy Dyne High Calorie Liquid Dietary Supplement for Dogs, 16-Ounce

Trophy Dyne High Calorie Liquid Dietary Supplement for Dogs, 16-Ounce

  • Provides 150 calories per ounce to give additional energy to dogs to aid weight gain or resist stress conditions when supplemented to regular diet
  • Helps in different stress related conditions including underweight dogs picky eaters pregnant or lactating dogs dehydrated or geriatric dogs
  • Delicious vanilla flavor that dogs love
  • Made In the USA
  • 16 ounce size

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Amazon
GunDogSupply.com
All Veterinary Supply

Product Details

Specifications

Details
By Terriell M CO
By Peggy G KS
By Jarod W MN
By Foxe L CA
By Perry D GA

Reviews From Real Customers

alc1116
brency.r
chisoalfre

16. Tomlyn Nutri Cal for Dogs 4.25 oz

Tomlyn Nutri Cal for Dogs 4.25 oz

  • 4.25 oz

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Amazon
Chewy.com
Revival Animal Health
PetMeds

Product Details

Specifications

Details
Weight 4.25 oz

17. Nutri-Cal (4.25 oz Paste) by Vetoquinol

Nutri-Cal (4.25 oz Paste) by Vetoquinol

  • Key Benefits
  • Palatable high-calorie nutritional oral gel supplement for dogs and cats that require extra calories and vitamins in the diet
  • Ideal for finicky, debilitated, aging pets or for working and hunting dogs
  • Used to provide an added source of energy in hunting and working dogs and for dogs and cats who will not eat or need an added source of energy
  • For over 30 years, Nutri-Cal has been the brand most trusted and recommended by veterinarians

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Amazon
Walmart – Pet Supplies 4 Less
Chewy.com
Countrysidepet.com

Product Details

Specifications

Details
Weight 7 oz

Reviews From Real Customers

Riia
AngMillertime
Kittkat

18. Purina High Octane PowerFill 50lb Meal – 3001592-106

Purina High Octane PowerFill 50lb Meal - 3001592-106

  • Helps promote body condition while managing weight gain Highest quality protein sources
  • Quality ingredients to help improve digestibility Tasco
  • Helps lower body temperature during heat stress Highly palatable High-quality protein

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Sold By Price
Amazon
Walmart – Western Direct
Tractor Supply Company
Grange Co-op

Product Details

Specifications

Details
Form Meal

Reviews From Real Customers

Fansler Family
JessL08
Jocko

19. Stat High Calorie Liquid Supplement – 16 Ounce

Stat High Calorie Liquid Supplement - 16 Ounce

  • Can also be used for Calves, Baby Pigs and Horses.
  • Precautions: Contains Propylene Glycol. Not recommended for cats and kittens.

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Sold By Price
Amazon
Walmart – Walmart Pet RX
Chewy.com
Valley Vet Supply

Product Details

Specifications

Details
Weight 16 oz

Reviews From Real Customers

Susal
Karla
K9Riot

20. Pet Ag High Calorie Gel for Dogs 5 oz

Pet Ag High Calorie Gel for Dogs 5 oz

  • Product Information.
  • Provides high energy and sustains energy and contains digestible vegetable fats.
  • Helps maintain a healthy skin and coat.
  • Easy-to-feed great-tasting gel formula.
  • Palatable chicken flavor dogs enjoy.

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Amazon
PetSmart
Chewy.com
Talis Us

Product Details

Specifications

Details
Weight 7.04 oz

Reviews From Real Customers

Molliemom

Conclusion

The weight gain supplement for dogs is a great supplement for those who are looking to add a little bit of weight to their furry friend. This supplement comes in a powder form and can be easily mixed with your dog’s food.

The recommended dosage is one teaspoon per day for every ten pounds of body weight. This supplement is safe for long-term use and has no known side effects.

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