The 10 Best Weight Gain Supplement For Dogs In 2023 – Top Picks & Recommended

1PET CARE Sciences Approx 90 Servings of Dog Weight Gainer ... Top Pick

PET CARE Sciences Approx 90 Servings of Dog Weight Gainer …

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2MVP K9 Formula Mass Weight Gainer for Dogs - Helps ... Best Quality

MVP K9 Formula Mass Weight Gainer for Dogs – Helps …

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3MIRACLE VET High Calorie Weight Gainer for Dogs & Cats ... Recommended

MIRACLE VET High Calorie Weight Gainer for Dogs & Cats …

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4ROGUE PET SCIENCE Healthy Weight - Natural Weight Gainer for ...

ROGUE PET SCIENCE Healthy Weight – Natural Weight Gainer for …

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5Under the Weather Pet | Ready Cal for Dogs 100cc ...

Under the Weather Pet | Ready Cal for Dogs 100cc …

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6Weight Gainer for Puppies and Dogs by Bully Max | ...

Weight Gainer for Puppies and Dogs by Bully Max | …

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7MIRACLE VET Weight Gain & Recovery Chews 3-in-1 for Dogs ...

MIRACLE VET Weight Gain & Recovery Chews 3-in-1 for Dogs …

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8GNC Pets Advanced Weight Support Dog Supplement Soft Chews | ...

GNC Pets Advanced Weight Support Dog Supplement Soft Chews | …

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9Buddy & Lola Dog Weight Gainer - Dog Supplement for ...

Buddy & Lola Dog Weight Gainer – Dog Supplement for …

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10Muscle Bully Gains - Mass Weight Gainer, Whey Protein for ...

Muscle Bully Gains – Mass Weight Gainer, Whey Protein for …

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Review of Best Weight Gain Supplement For Dogs

Top Pick

PET CARE Sciences Approx 90 Servings of Dog Weight Gainer ...

1. PET CARE Sciences Approx 90 Servings of Dog Weight Gainer …

  • Brand: PET CARE Sciences
  • Manufacturer: PET CARE Sciences
  • Dimensions: Weight: 1.75 Pounds `

Features

  • 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.

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Best Quality

MVP K9 Formula Mass Weight Gainer for Dogs - Helps ...

2. MVP K9 Formula Mass Weight Gainer for Dogs – Helps …

  • Brand: MVP K9 Supplements
  • Manufacturer: MVP K9 Supplement

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.

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Recommended

MIRACLE VET High Calorie Weight Gainer for Dogs & Cats ...

3. MIRACLE VET High Calorie Weight Gainer for Dogs & Cats …

  • Brand: Miracle Vet
  • Manufacturer: Miracle Vet
  • Dimensions: Height: 3.0 Inches Width: 5.0 Inches Length: 10.0 Inches Weight: 1.0 Pounds `

Features

  • Vet Recommended Weight Gain and Recovery Supplement: High calorie nutritional liquid with Omega-3 for dogs and cats. 150 kcal per ounce
  • Calorie Booster and Appetite Stimulant: weight gainer supplement for pets refusing food; high calorie supplement for working dogs with a heavy load activities, veterinarian recommended recipe
  • Calorie Booster and Appetite Stimulant: weight gainer supplement for pets refusing food; veterinarian recommended
  • # 1 Ingredient Natural Fish Oil: Contains essential Omega-3 fatty acids to support a healthy heart, skin, and joints
  • 29 Different Vitamins and Minerals: Helps to fight diseases, maintain good health, and increase the body’s energy level
  • Easier to Use: Palatable, simple to administer, shake before use, and add to drinking water or food
  • Natural with Added Vitamins and Minerals: Safe and healthy. Free of polypropylene (safe for cats), glycerine, artificial colors, trans fats

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ROGUE PET SCIENCE Healthy Weight - Natural Weight Gainer for ...

4. ROGUE PET SCIENCE Healthy Weight – Natural Weight Gainer for …

  • Brand: Rogue Pet Science
  • Manufacturer: Rogue Pet Science
  • Dimensions: Weight: 2.0 Pounds `

Features

  • MUSCLE MASS GAIN & SIZE: Healthy Weight is for all breeds of dogs and cats. It works great for skinny, underweight pets and high-performance cats and dogs needing more calories or muscle mass. Perfect for our furry friends who are picky eaters!
  • WEIGHT-GAIN GUARANTEE: Our formula consists of high quality whole-food ingredients from animal fat and protein like whole egg, whole sprouted barley, organic sweet potato, and organic carrot fiber. Helps gain strength, size and more energy!
  • HIGH PROTEIN CALORIE BOOSTER: Total-body wellness begins with a healthy gut. Our high-calorie nutritional food topper includes vitamin A, D3 and E, prebiotics, probiotics, and enzymes to help improve your pet’s digestive system and overall health.
  • 100% REAL FOOD MADE IN THE USA: To support your dog’s health, we use only the highest-quality ingredients, like organic sweet potato, which is sourced in the USA. All of our health and nutrition products are proudly made in Texas!
  • SCIENCE-TO-SHELF PET NUTRITION: At Rogue Pet Science, we feel obligated to produce the healthiest, most cost effective pet supplements available. We use science and data to develop innovative products that address nutrition, health, and performance.

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Under the Weather Pet | Ready Cal for Dogs 100cc ...

5. Under the Weather Pet | Ready Cal for Dogs 100cc …

  • Brand: Under the Weather
  • Manufacturer: Under the Weather
  • Dimensions: Weight: 0.21875 Pounds `

Features

  • HELPS DOG GAIN WEIGHT – Filled with healthy ingredients to help your dog gain weight if they aren’t eating properly.
  • STIMULATES APPETITE – When your dog isn’t getting proper nutrition due to reasons such as illness or medical procedures, this nutritional supplement gel will help restore your pup’s appetite to keep them healthy and strong.
  • ENERGY BOOSTER – Vitamins, minerals, carbohydrates, and omega fatty acids are essential nutrients to boost your dogs weight, appetite and energy.
  • EASY TO USE – This gel supplement for your dog comes in a convenient dial-a-dose tube to ensure that you’re able to give your pup the proper dosage it requires.
  • THE BEST FOR YOUR DOG – Ready Cal for Dogs is veterinary-formulated with tasty flavor dogs love to promote weight gain. Proudly manufactured in the USA without artificial flavors or dies.

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Weight Gainer for Puppies and Dogs by Bully Max | ...

6. Weight Gainer for Puppies and Dogs by Bully Max | …

  • Brand: Bully Max
  • Manufacturer: Bully Max
  • Dimensions: Weight: 1.0 Pounds `

Features

  • WEIGHT GAIN DOG SUPPLEMENT Our concentrated Weight Gain Supplements for dogs are a hard-hitting product full of healthy ingredients and high quality proteins. Each serving is packed with two weight-gaining powerhouses: whey protein and fish oil. Together, these ingredients help even the scrawniest dogs to pack on pounds fast.
  • 2-in-1 HEALTHY WEIGHT SUPPLEMENT With high-quality whey protein and super-healthy fish oil, Bully Max is ideal for building new lean weight and improving your dog’s overall health. Whey Protein delivers fast-digesting amino acids to help fuel healthy growth, while fish oil gives your dog the essential fatty acids they need to stay healthy and active.
  • HIGH CALORIE WEIGHT SUPPLEMENT Bully Max Weight Gain Supplement contains 2400 calories in a single pack. That’s 150 calories per ounce – and 130 of those are healthy fats that can increase your dog’s health and stamina! Bully Max boosts fast and effective weight gain in a ready-to-use liquid form. Just add the liquid gel to any wet or dry dog food and mix it up. The gel will stay mixed until your dog eats it. Or, you can feed it directly to your dog with a syringe.
  • VET APPROVED WEIGHT SUPPLEMENT It’s important for your dog to be at a healthy weight, and Bully Max 2-in-1 Weight Gain Supplement is vet approved for use in all size breeds. Safe to use from age 4 weeks and up, good for pregnant or nursing dogs, our formula has no side effects and comes in a delicious vanilla flavor dogs love! Proudly made in the USA with globally sourced ingredients. 16 oz. bag.
  • BULLY MAX is a family owned and operated business, dedicated to providing the healthiest premium dog food and supplements for your dogs. We want your dogs to look and feel their best – and that means plenty of protein, calories, vitamins, and minerals, with no unhealthy fillers or additives commonly found in dog food. With Bully Max, you know your dog is getting the best nutrition possible, resulting in a vibrant, healthy and energetic dog.
  • FOR DOGS OF ALL AGES: Bully Max fast-acting weight gaining liquid for adult dogs, seniors, and puppies.

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MIRACLE VET Weight Gain & Recovery Chews 3-in-1 for Dogs ...

7. MIRACLE VET Weight Gain & Recovery Chews 3-in-1 for Dogs …

  • Brand: Miracle Vet
  • Manufacturer: Miracle Vet
  • Color: Light
  • Dimensions: Weight: 0.50265336 Pounds `

Features

  • High Calorie Weigh Gain, Recovery and Energy Chews: Miracle Vet helps dogs and cats to gain healthy weight fast and provides extra energy when needed
  • Healthy Treats with Benefits: These healthy treats help support weight gain, digestion, exercise endurance, and aids in recovery
  • Contains the Most Healthy Fat and Omega 3 & 6 Fatty Acids: Miracle Vet contains 50 calories in every chew! Its the fastest and easiest way to add healthy weight to your dog
  • Contains Probiotics for Gut Health: The only weight gainer for dogs on the market packed with probiotics. Contains 250 million CFUs (Colony-forming unit) per serving
  • Vet-Approved Recipe: Miracle Vet dog supplements are approved by Dr. Christine Priest DVM. CA, USA. Reviewed for quality, safety, effectiveness. Made using all natural, vet-approved ingredients. Made in an FDA & GMP registered facility in the USA
  • None of the Bad Stuff: We’re dog lovers. That why we only use ingredients that are all-natural, safe, and healthy. No Polypropylene (Safe for Cats), No Glycerine, No Artificial Colors, No Trans Fats
  • Easier to Use: Miracle Vet comes in a ready feed soft chew form. Unlike powder products, there is no shaking, stirring, or measuring required

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GNC Pets Advanced Weight Support Dog Supplement Soft Chews | ...

8. GNC Pets Advanced Weight Support Dog Supplement Soft Chews | …

  • Brand: GNC
  • Manufacturer: Fetch for Pets
  • Dimensions: Height: 5.0 Inches Width: 2.75 Inches Length: 2.75 Inches Weight: 0.4 Pounds `

Features

  • WEIGHT CONTROL SUPPLEMENT FOR DOGS- Help dogs manage their weight with GNC Pets Advanced Weight Support
  • CHICKEN FLAVORED DOG SUPPLEMENT- Dogs love the delicious chicken flavor of these soft chew dog supplements from GNC
  • HIGH QUALITY INGREDIENTS- Weight control dog supplements from GNC Pets include high quality ingredients like white bean extract
  • MADE IN THE USA- GNC Pets is proudly made in the US, providing you and your pet with safe, secure, and high quality products. GNC Pets ensures accurate labeling and manufacturing for consumer safety
  • GNC PETS HEALTHY SOLUTIONS — GNC Pets supports happy, healthy pets. Taste tested and approved by cats and canines alike, our pet vitamins and supplements offer healthy solutions for your furry friends from head to tail

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Buddy & Lola Dog Weight Gainer - Dog Supplement for ...

9. Buddy & Lola Dog Weight Gainer – Dog Supplement for …

  • Brand: Buddy & Lola
  • Manufacturer: Buddy & Lola
  • Dimensions: Weight: 1.39 Pounds `

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.

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Muscle Bully Gains - Mass Weight Gainer, Whey Protein for ...

10. Muscle Bully Gains – Mass Weight Gainer, Whey Protein for …

  • Brand: Muscle Bully
  • Manufacturer: Muscle Bully
  • Dimensions: Height: 5.9 Inches Width: 3.8 Inches Length: 3.8 Inches Weight: 0.65 Pounds `

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.

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