Is your beloved dog a picky eater or just naturally too thin? Watching your furry friend struggle to gain healthy weight can be stressful for any pet owner. You want the best for them, and that often means finding high-calorie, nutrient-dense food that actually works. The challenge is navigating the overwhelming aisles at a store like Walmart. You see dozens of bags promising results, but which ones truly deliver the right balance of protein, fat, and calories for healthy weight gain, and which are just budget fillers?
Choosing the wrong food can lead to digestive upset or simply not achieving your weight goals. It’s frustrating to spend money only to see no difference. This guide cuts through the confusion. We have researched the best, most accessible, and budget-friendly dog foods available right now at Walmart specifically designed to help underweight dogs bulk up safely.
Keep reading to discover our top picks, what ingredients to look for, and how to transition your dog to their new, successful diet plan. Let’s get your dog looking happy and healthy!
Top Dog Food For Weight Gain At Walmart Recommendations
No. 1
Bully Max Dry Dog Food for Adults & Puppies - 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.
No. 2
11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken
- 💪11-IN-1 CHEWS TO BOOST MUSCLE & STRENGTH: Packed with premium protein and essential amino acids like L-Arginine, L-Glutamine, L-Leucine, L-Isoleucine, and L-Valine to support healthy muscle growth and repair for a stronger, more athletic dog.
- 📈HEALTHY WEIGHT GAIN FORMULA: Calorie-dense chews provide the extra nutrition needed for lean mass and healthy weight gain, loaded with a bunch of natural and organic ingredients such as Tumeric root powder, Ashwagandha and Wild Alaskan Salmon oil. They are perfect for underweight or active dogs.
- 🐾SUSTAINED ENERGY & VITALITY: Formulated with Astaxanthin, Vitamin C and Glucosamine HCL to provide long-lasting energy, these delicious chews help fuel your dog's daily activities and promote overall vitality.
- 🐕🦺VET-APPROVED & ALL-BREED FRIENDLY: Designed with veterinarian input and suitable for puppies, adult dogs, and all breeds to help them thrive.
- 🐶IRRESISTIBLY TASTY TREAT: Your dog will love the delicious flavor, making these chews an easy and enjoyable way to supplement their diet for optimal health and gains!
No. 3
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.
No. 4
Bully Max Dog Weight Gainer Soft Chews for Puppies and Adults - High Calorie Dog Food Performance Supplements for Healthy Weight Gain, Immunity & Digestive Health - 75 Chews for All Breeds & Ages
- EFFECTIVE SOLUTION FOR HEALTHY WEIGHT GAIN: Bully Max Weight Gainer Dog Chews provide a natural and effective way to support healthy weight gain in dogs. Each bag delivers 1,500 calories, ensuring your pitbull, bulldog, or any breed gets the essential nutrition for optimal health and vitality. These high-calorie supplements are ideal for underweight dogs, including growing puppies and senior dogs, helping them build muscle and maintain energy levels.
- 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.
No. 5
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
No. 6
All American Canine Dog Weight Gainer Liquid – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Servings
- HIGH CALORIE WEIGHT GAINER FOR DOGS – All-natural liquid dog weight gainer designed to support healthy weight gain, mass, and recovery for dogs of all breeds and ages. Perfect high calorie supplement for dogs that need extra calories.
- ALL-NATURAL INGREDIENTS & PURE OILS – Made with salmon oil, coconut/MCT oil, avocado oil, flaxseed oil, and olive oil. This dog weight gain supplement contains no fillers, harmful chemicals, or artificial flavoring.
- SUPPORTS COAT, JOINT & MUSCLE HEALTH – Rich in essential omega fatty acids and nutrients, this dog supplement helps maintain joint health, muscle development, and a shiny coat while providing calorie-dense nutrition.
- TASTES LIKE A TREAT, WORKS LIKE A SUPPLEMENT – Flavor-packed liquid dog food enhancer with a savory taste dogs love, making it easy to mix with meals. Ideal as a dog food additive and liquid dog food calorie booster.
- PROUDLY MADE IN THE USA – Premium quality high calorie dog supplement manufactured with natural ingredients to provide safe and effective weight gain for dogs. Convenient serving sizes tailored for small to large breeds.
No. 7
Muscle Gain Chews Dog Weight Gainer Supplements with High Protein & Canine Amino Acids Puppy Vitamins Canine Muscle Builder Formula for Bully & All Breeds Puppies & Adult & Senior Dogs-100 Count
- 💪【PROMOTE LEAN MUSCLE GAINER WITH PREMIUM PROTEIN】Our muscle gain chews for dogs Formulated with high-quality Whey Protein Concentrate and plant-based fats, these premium muscle builder soft chews provide a rich source of protein to help your dog build and support healthy muscle gain. Ideal for active, working, or recovering dogs, our muscle-building supplement enriched with dog vitamins, multivitamins, and essential nutrients sustains energy for daily strength and vitality
- 🐶【Support Strength, Mobility & Recovery】Our muscle gainer soft chews to help scientific and healthy muscle building, aids in the recovery of normal muscle function after exercise or daily activity and provides nutritional support for dogs needing to maintain optimal strength and mobility. Ideal for senior dogs aiming to stay active, puppies in their growth phase, as well as high-activity working, sporting, and active family companion dogs of all ages.
- 🍖【HEALTHY WEIGHT GAIN FORMULA】Our high calorie weight gainer dog chews provide the extra nutrition needed lean mass and healthy weight gain.canine muscle growth formula loaded with a bunch of natural and organic ingredients with a precise blend of Whey Protein & Essential Amino Acids (L-Leucine, L-Lysine) to directly stimulate muscle protein synthesis. Vegetable Fat & Flaxseed provide concentrated energy to support healthy muscle growth, while Vitamin B12, B2, and Zinc support metabolism to ensure nutrients are efficiently utilized for building lean mass, not stored as fat.high calorie dog Ideal for underweight or active dogs to achieve a strong, balanced physique.
- 🐕【NOURISH SKIN & COAT WITH OMEGA-3 & ZINC】Each Muscle Strength chew contains Omega-3 Fatty acids and Zinc to promote a shiny, soft coat and soothe dry skin.Made with Natural Salmon Flavoring to Entice Picky Eaters.Enhanced with Vitamin B2 and Methionine, this combination supports healthy skin cell renewal and immune balance, helping your dog look and feel healthier from the inside out,suitable for all breeds and ages, including senior dogs.
- 📈【FORTIFIED WITH ESSENTIAL VITAMINS FOR OVERALL HEALTH】Dogs daily multivitamin and Puppy Vitamin Enriched with Vitamin D3, Vitamin B12, and key nutrients like MSM, Pumpkin Seed, and Brewer’s Yeast, our formula supports bone strength, energy metabolism, and daily vitality. senior dog vitamins ingredients provide antioxidant support,a full-spectrum nutritional boost that supports strong muscles, healthy joints, and cognitive well-being, and help maintain overall well-being for dogs at every life stage.
No. 8
Purina ONE Plus Healthy Weight High-Protein Dog Food Dry Formula - 8 lb. Bag
- Weight control dog food made with high-quality protein sources, including real turkey as the number 1 ingredient, to promote strong muscles including a healthy heart
- Four antioxidant sources in this wholesome dog food for immune support for dogs, and natural glucosamine sources support dog joint health
- Deliciously crunchy dog kibble and tender meaty morsels combine for a taste and texture dogs love and work with added calcium for a premium dog food that supports strong teeth and healthy gums
- Purina ONE Plus Healthy Weight High-Protein Formula dog food features omega-6 fatty acids, vitamins and minerals to support a shiny, healthy skin and coat for dogs
- Adult dog food is crafted in Purina-owned U.S. facilities and supplies 100 percent complete and balanced nutrition for adult dogs with 0 percent fillers, meaning every ingredient has a purpose
Your Guide to Finding the Best Weight Gain Dog Food at Walmart
Is your dog a picky eater or just naturally skinny? You might need dog food designed to help them gain healthy weight. Walmart carries many options. This guide helps you pick the right one.
Key Features to Look For
When you shop for weight gain food, certain things matter most. You want food that packs a punch without being unhealthy.
High Calorie Density
- Look for bags listing higher calories per cup. This means your dog eats less but gets more energy.
High Protein Content
- Protein builds muscle, not just fat. Good weight gain food uses quality protein sources.
Healthy Fats Inclusion
- Fats provide concentrated energy. Omega fatty acids are great for skin and coat health too.
Palatability (Taste!)
- If your dog won’t eat it, it won’t help them gain weight! Check reviews for how tasty the food is.
Important Ingredients and Materials
The ingredients list tells the real story. You want wholesome, energy-rich components. Avoid fillers.
Top-Tier Protein Sources
- Chicken, beef, lamb, or fish should be listed first. These are essential for building lean mass.
Quality Carbohydrates
- Good carbs provide sustained energy. Look for brown rice, sweet potatoes, or oats. Avoid too much corn or wheat, which can sometimes be less nutritious fillers.
Beneficial Additives
- Ingredients like flaxseed, fish oil, or added vitamins support overall health during the weight gain process.
Factors That Impact Food Quality
Not all weight gain foods are created equal. Some boost weight quickly, while others focus on slow, steady, healthy growth.
What Improves Quality?
- Whole, recognizable ingredients score high. Foods with guaranteed analysis showing high protein and fat levels are usually better. Brands that use real meat as the first ingredient are superior.
What Reduces Quality?
- Excessive amounts of corn, soy, or artificial colors lower the quality. If the ingredient list is full of hard-to-pronounce chemicals, put it back. Foods relying on cheap fillers will not promote healthy weight gain.
User Experience and Use Cases
Think about your dog’s situation. Are they recovering from illness? Are they a puppy still growing? Or are they just a naturally fast-metabolizing adult?
For Underweight Adults
- Use high-calorie food mixed with their current food initially. This transition helps their stomach adjust to the richer diet.
For Picky Eaters
- Choose highly palatable (tasty) formulas. Some owners mix a little wet food or warm water into the kibble to boost the smell and appeal.
For Active/Working Dogs
- These dogs need constant fuel. A high-fat, high-protein formula supports their high energy needs and helps maintain weight.
10 Frequently Asked Questions (FAQ) About Weight Gain Dog Food at Walmart
Q: How fast should my dog gain weight on this food?
A: Healthy weight gain is slow. Aim for 1 to 2 pounds per week for medium to large dogs. Fast gain often means unhealthy fat.
Q: Can I just feed my dog more of their regular food?
A: Not usually. Regular food might not have enough calories or the right balance of nutrients for healthy weight gain.
Q: Is weight gain food bad for my dog long-term?
A: No, if you choose a high-quality formula. It should be balanced, not just high in junk calories.
Q: What is the difference between puppy weight gain food and adult weight gain food?
A: Puppy food has specific minerals needed for bone growth. Adult food focuses more on muscle and fat stores.
Q: Can I find grain-free weight gain options at Walmart?
A: Yes, many brands offer grain-free weight gain lines. Check the specific ingredients list carefully.
Q: How much should I feed my dog per day?
A: Start by following the feeding guide on the bag, then adjust based on your vet’s advice and your dog’s progress.
Q: Are these foods expensive?
A: Prices vary widely. Walmart often has budget-friendly options, but the highest quality foods will cost more upfront.
Q: Should I talk to my vet before starting weight gain food?
A: Absolutely! A vet can rule out underlying health issues causing the low weight.
Q: What if my dog gets loose stools on the new food?
A: This means the food is too rich or you switched too fast. Slowly mix the new food with the old food over 7 to 10 days.
Q: Do I need to add supplements with this food?
A: If you buy a complete and balanced formula, supplements are usually not needed unless your vet recommends them.