Dog food for weight gain is essential for pet owners looking to help their furry friends achieve a healthy weight. In 2025, the market offers a variety of high-calorie, nutrient-dense options specifically formulated to support weight gain in dogs. These foods are designed to provide the necessary proteins, fats, and carbohydrates to promote muscle growth and overall health. When selecting the best dog food for weight gain, it's important to consider your dog's specific needs, including age, breed, and activity level, to ensure they receive the right balance of nutrients.
Bully Max Dry Dog Food for Adults & Pupppies - High Protein & Fat for Muscle & Weight Gain - High Performance Dog Food Supplements - Small & Large Breed Dogs (535 Calories Per Cup), Chicken, 5lb Bag
- OPTIMAL MUSCLE & WEIGHT GAIN: Bully Max 30/20 High Protein Dog Food, the ONLY 5-star rated performance dog food by the world’s #1 online dog food review site, is designed for healthy weight gain and rapid muscle growth. With 30% more protein and 20% more fat than traditional options and a substantial 535 calories per cup, it efficiently nourishes your dog. This results in lower serving sizes with the same major dog fuel, particularly active breeds, receives ample energy for daily activities.
- HIGH PROTEIN, BALANCED DIET: Bully Max 30/20, with its meat-based formula rich in Chicken Meal & White Fish, provides high-quality protein for dog health. Infused with Chicken Fat for essential fats, Dried Plain Beet Pulp for fiber, and Whitefish Meal for omega fatty acids, plus natural dry dog food vitamins, minerals, and trace nutrients. Supports healthy weight management, overall dog health and vitality across all dog breeds & sizes. Quality checked for freshness to avoid odor or spoilage.
- ENHANCED CALORIC DENSITY: With 535 calories per cup, this high protein dog food is one of the most calorie-rich options available. Ideal for large breed puppies & adult dogs, it lets you feed up to 50% less while delivering optimal nutrition. Crafted to minimize metallic or lingering odors. Aroma, texture & flavor appeal to picky eaters. Formulated with premium natural ingredients, it's not just the best dry dog food for energy & growth but also a smarter, more efficient way to nourish your dog.
- COMPREHENSIVE NUTRITION FOR ALL DOG BREEDS AND AGES: Designed to cater to every dog, Bully Max 30/20 Dog Food is suitable for small and large breeds at any life stage. This tasty chicken blend dry dog food meets AFFCO standards for complete & balanced nutrition, making it a top choice for all breeds, including champion show dogs. It supports a healthy, vibrant lifestyle from playful puppies to active adults. Free from these common allergens: corn, wheat, soy, by-products & artificial additives.
- UNMATCHED BULLY MAX QUALITY: Made in the USA with globally sourced ingredients, Bully Max upholds exceptional manufacturing standards with a strict triple-check system for unmatched safety and quality, boasting zero recalls. Bully Max is dedicated to superior pet care, providing a spectrum of 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.
$27.70
All American Canine Dog Weight Gainer – High Calorie Dog Food Supplement & Protein Powder for Rapid Weight Gain, Mass, and 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.
$37.99
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
$25.99
PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor
- HIGH-CALORIE SUPPLEMENT FOR DOGS & PUPPIES 8 WEEKS AND OLDER - Dyne is a powerful nutritional supplement that provides additional calories to support dogs in all life stages: active, pregnant, lactating, underweight, and senior.
- POWERFUL NUTRITION - This high-calorie, low-volume formula supports performance and endurance for working and active dogs; and provides pregnant/lactating dogs with important nutrients.
- DENSE FORM OF ENERGY - The concentrated calories in Dyne don’t limit stomach capacity for a dog’s normal diet.
- DIRECTIONS - Shake well prior to feeding. Can be fed directly or poured over food. With high fat and a sweet vanilla flavor, Dyne is highly palatable.
- ABOUT US - PetAg offers solutions to enrich the lives of animals & their caregivers. From nutritional supplements to grooming products, all our products are science-backed, formulated with high-quality ingredients, and supported by quality control.
$19.94
SALE
−$5.10
Pedigree High Protein Wet Dog Food, Beef Lamb & Chicken Turkey In Gravy Multipack 13.2 oz. Cans (12 Count, Pack of 1)
- 12 Pack: Contains six (6) 13.2 oz. cans of Pedigree High Protein Adult Soft Wet Dog Food Beef & Lamb In Gravy and six (6) 13.2 oz. cans of Chicken & Turkey In Gravy
- 100% Complete and Balanced: This canned wet dog food is 100% complete and balanced for adult dogs, providing the nutrients they need
- Made With Real Meat: Pedigree High Protein Wet Dog Food, Beef Lamb & Chicken Turkey In Gravy Multipack is made with real beef and lamb & chicken and turkey
- High Protein: This canned wet dog food is made with 35% more protein than Pedigree Choice Cuts
- Fine Ingredients: Pedigree High Protein Wet Dog Food, Beef Lamb & Chicken Turkey In Gravy Multipack is made in the USA with the finest ingredients from around the world
$16.88
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.
- VERSATILE AS A TASTY DOG FOOD TOPPER OR TREAT: Bully Max Weight Gainer Power Chews provide a convenient and delicious way to support weight gain and energy. Ideal for dogs of all ages and breeds, these bacon-flavored chews can be given as a treat or easily crushed and used as a food topper. Perfect for walks, hikes, or play sessions, they’re packed with high calories, making them an excellent 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.
$29.95
Bully Max Pro 2X High Calorie & High Protein Dry Dog Food for Puppy & Adult Dogs - Healthy Weight Gain & Muscle Building for Small & Large Breeds - Slow-Cooked, 600 Calories/Cup, Chicken Flavor, 4lb.
- ULTIMATE HIGH-CALORIE DOG FOOD: Discover the power of Bully Max 31/25 Pro Series 2X High Calorie Dog Food. Packed with a remarkable 600 calories per cup, this premium dog food leads the pack in calorie density. Its robust formula contains 31% protein and 25% fat, enriched with heart-healthy flaxseed and 19 essential vitamins & minerals, making it not only the most calorie-dense but possibly the most nutritious performance dog food available.
- MAXIMIZED CALORIE DENSITY FOR HEALTHY WEIGHT GAIN: Bully Max Pro 2X Calorie Dog Food's unparalleled high-calorie formula allows you to feed your dog up to 60% less than other brands. A single bag thus offers double the longevity, delivering exceptional value. This dry puppy dog food is ideal for performance dogs & also perfect as a healthy weight gainer for dogs needing to bulk up. It offers an optimal blend of high-quality nutrients for substantial weight gain and robust health.
- ENHANCED DIGESTION & SUPERIOR NUTRIENT ABSORPTION: Bully Max Pro 2X Calorie Dog Food ensures easy digestion and optimal nutrient uptake. Formulated with natural ingredients, this calorie-rich food efficiently delivers essential proteins and nutrients, avoiding overeating discomfort. Ideal for dogs of all sizes and breeds, it promotes a healthy, energetic lifestyle with its carefully balanced nutrition, making it an excellent choice for maintaining your dog's overall well-being.
- SUITABLE FOR ALL BREEDS: Bully Max 2X Calorie Dog Food kibble is ideal for all breeds, offering a delicious chicken flavor. Formulated with premium proteins and high-quality ingredients, this kibble is free from cheap fillers, soy, corn, and artificial flavors. Perfect for dogs from 4 weeks, including pregnant or nursing ones, it's naturally enhanced with essential vitamins and minerals, providing a balanced diet for every canine stage.
- PREMIUM QUALITY, ZERO RECALLS: Made in the USA with globally sourced ingredients, our Bully Max Pro 2X Dry Dog Food meets 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.
$34.97
SALE
−$2.59
Bully Max Weight Gainer Liquid for Puppies & Adult Dogs - 2-in-1 High Calorie Multivitamin Dog Supplements & Vitamins for Weight Gain with Omega 3 & Whey Protein for All Breeds & Ages - 16 oz Bag
- RAPID WEIGHT GAIN FORMULA: Bully Max's concentrated liquid dog supplement is a dynamic blend of high-quality proteins and essential nutrients. Each serving is packed with two weight-gaining powerhouses: whey protein and fish oil, proven to expedite weight gain in underweight dogs. Together, these ingredients help even the scrawniest dogs to pack on pounds fast. This potent formula is ideal for all dog breeds and ages, ensuring swift and healthy weight increase.
- 2-IN-1 HEALTHY WEIGHT SUPPLEMENT: Bully Max's liquid dog weight gainer is a nutrient-rich blend of whey protein and omega-3 fish oil. Designed as a potent weight gain supplement, it's also a comprehensive multivitamin that supports overall health. This easy-to-mix gel, perfect as a dog food topper or direct feed, is enriched with essential vitamins, promoting lean muscle gain & vitality in dogs. Ideal for adding healthy calories, it's the choice for weight management & nutritional enhancement.
- HIGH-CALORIE WEIGHT GAIN BOOSTER: Bully Max Weight Gain Supplement, with a staggering 2400 calories per pack, a potent high-calorie enhancer for your dog's regular meals. Offering 150 calories per ounce, primarily from healthy fats, it's an effective way to promote weight gain and maintain stamina. This flexible liquid supplement can double as a dog food topper, easily mixing into wet or dry food, or can be given directly, ensuring your dog gets the essential calories needed for optimal health.
- VETERINARIAN-RECOMMENDED FOR ALL BREEDS & AGES: Endorsed by vets, Bully Max's 2-in-1 Weight Gain Dog Supplement is effective for dogs of all sizes, with no known side effects, from as young as 4 weeks to seniors. Ideal for pregnant or nursing dogs, this formula is a delicious way to help your dog achieve a healthy weight. This 16 oz. bag of canine health goodness is tailored for dogs requiring a nutritional boost.
- PREMIUM QUALITY, ZERO RECALLS: Made in the USA with globally sourced ingredients, our Bully Max Dog Weight Gainer Liquid meets 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.
$23.36
PET CARE Sciences Approx 90 Servings of Dog Weight Gainer - Weight Gain Supplements for Dogs - Canine and Dog Muscle Builder
- DOG WEIGHT AND MUSCLE 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 KEY 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 flavor powder, you will not struggle to get your dog to take this supplement. Other size options include 30, 45, 90, 230 and 415 packs. 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.
$35.47
SALE
−$1.50
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.
$24.99
Last update on 2025-05-02 / Affiliate links / Images from Amazon Product Advertising API