Top 5 Dog Foods for Healthy Weight Gain: Review

Is your beloved dog thin when you wish they were a bit more robust? Many dog owners face this challenge. You see your energetic pup, but they just do not seem to gain weight, no matter what you feed them. It can feel frustrating when you worry about their health and happiness. Choosing the right food to help them gain weight feels like a confusing puzzle with too many pieces.

You want the best for your furry friend, but the sheer number of dog foods claiming to help with weight gain can overwhelm you. Are they full of healthy calories or just empty fillers? Understanding what makes a food effective for healthy weight gain is key, and that is where most people get stuck.

This post cuts through the noise. We will show you exactly what ingredients to look for and which types of food actually work to safely build healthy muscle and weight for your dog. By the end, you will feel confident picking the perfect food off the shelf. Let us dive in and help your dog thrive!

Top Dog Food To Put On Weight Recommendations

Bestseller No. 1
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.
Bestseller No. 2
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.
SaleBestseller No. 3
Vital Essentials Freeze Dried Raw Protein Mix-in Dog Food Topper, Beef Ground Topper for Dogs, 6 oz
  • Vital Essentials Freeze Dried Dog Food packs more quality protein in every bite than industry standard to deliver the peak vitality your dog deserves. Our dehydrated dog food is butcher cut, ultra-premium raw dog food that is high in protein. All of our raw dried dog food is responsibly sourced.
  • The Best Freeze Dried Dog Food on the market. Better Protein = Better Results: Butcher cut raw taps into the protein-rich natural ingredients of muscle, organs, and marrow to deliver more energetic playtimes, shinier coats, leaner muscles, and better overall health.
  • Proudly Made in the USA: We offer the largest variety of single ingredient dog foods and treats, relying on 13+ decades of experience to humanely source and harvest freeze dry dog food before processing.
  • Whole Animal Protein: We tap into the rich, natural nutrients of muscle and organs for high-quality protein from the whole animal—no dog food additives, fillers, dyes, flavorings, artificial preservatives, grains or rendered by-products.
  • Raw Dog Food Freeze Dried for Peak Freshness: Our protein is frozen within 45-minutes of harvesting to ensure peak nutrients, flavor, and freshness. A slow-freeze-dry process removes moisture to lock in vitamins without cooking.
Bestseller No. 4
All American Canine Dog Weight Gainer Chews – High Calorie Dog Food Supplement for Rapid Weight Gain, Mass, and Recovery – Appetite Stimulant – 60 Chews
  • HELPS DOG GAIN WEIGHT: All American Canine chews helps dogs to gain healthy weight fast. Our chew 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.
  • 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, glycerin, artificial colors, or trans fats.
  • Made in USA. Manufactured in United States of America.
SaleBestseller No. 5
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.
Bestseller No. 6
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
Bestseller No. 7
Purina Pro Plan Sport Performance 30/20 Chicken and Rice Formula High Protein Dog Food - 37.5 lb. Bag
  • Concentrated nutrition optimizes oxygen metabolism (VO2 MAX) for increased endurance
  • High protein formula, with real chicken as the first ingredient
  • Used to be known as SPORT Performance 30/20 Formula
  • Amino acids nourish muscles, including the crucial time after exercise
  • 30 percent protein and 20 percent fat fuel metabolic needs and maintain lean muscle
SaleBestseller No. 8
Blue Buffalo Life Protection Formula Healthy Weight Adult Dry Dog Food, Supports an Ideal Weight, Made with Natural Ingredients, Chicken & Brown Rice Recipe, 5-lb Bag
  • REAL CHICKEN FIRST: This Blue Buffalo dry dog food is made with real, high quality chicken as the #1 ingredient
  • HIGH QUALITY NATURAL FOOD: BLUE's natural dry dog food is made with premium ingredients and contains no chicken or poultry by-products, corn, wheat or soy
  • WEIGHT MANAGEMENT: This diet supports lean muscle development with high-quality protein plus L-Carnitine, and has an ideal caloric balance
  • CONTAINS IMMUNITY-BOOSTING LIFESOURCE BITS: LifeSource Bits contain a precise blend of antioxidants, vitamins and minerals to support immune system health, life stage needs and a healthy oxidative balance
  • Contains: One (1) 5-lb trial-size bag of BLUE Life Protection Formula Adult Healthy Weight Dry Dog Food, Chicken and Brown Rice

The Ultimate Buying Guide for Dog Food to Put On Weight

Is your dog a little too skinny? Maybe they are recovering from an illness or just have a super fast metabolism. Whatever the reason, choosing the right food to help your dog gain healthy weight is important. This guide will help you pick the best option.

Key Features to Look For

When you shop for weight-gain dog food, look for these important features:

  • High Calorie Density: This means the food packs a lot of energy into a small serving size. This is crucial for skinny dogs who might not want to eat huge amounts.
  • High Protein Content: Protein builds muscle, not just fat. Look for foods where the first few ingredients are named meats (like chicken, beef, or lamb).
  • Healthy Fats: Fats are the easiest way to add calories. Good sources include fish oil or chicken fat. These also help keep their coat shiny.
  • Palatability: If the food tastes great, your dog will eat more of it! Good weight gain food should smell and taste appealing.

Important Ingredients and Materials

The ingredients list tells the whole story. You want nutrient-rich materials, not just cheap fillers.

Quality Protein Sources

High-quality weight gain foods feature whole meats as the primary ingredient. Avoid foods where the main ingredients are things like “meat by-products” or corn. Real meat provides the building blocks for healthy weight gain.

Complex Carbohydrates

Carbs give energy. Choose complex carbs like brown rice, sweet potatoes, or oats over simple ones like white flour. These release energy slowly and support an active dog.

Beneficial Additives

Look for added vitamins, minerals, and prebiotics (food for good gut bacteria). Ingredients like Omega-3 fatty acids are excellent for skin and joint health while adding necessary calories.

Factors That Improve or Reduce Quality

Not all weight gain foods work the same way. Some boost weight healthily, while others just make your dog sluggish.

Quality Boosters
  • Balanced Ratios: A good formula balances protein, fat, and carbs correctly for muscle gain rather than just unhealthy fat storage.
  • Digestibility: If your dog can easily digest the food, they absorb more nutrients, leading to better weight gain.
Quality Reducers
  • Excessive Fillers: Lots of corn, wheat, or soy can fill your dog up without providing the necessary dense nutrition for weight gain.
  • Artificial Additives: Dyes, artificial preservatives (like BHA or BHT), and artificial flavors should be avoided. They add no nutritional value.

User Experience and Use Cases

How does this food fit into your daily life? Think about your dog’s specific situation.

When to Use Weight Gain Food
  • Puppies: Growing puppies need high-calorie food to fuel their rapid development.
  • Active/Working Dogs: Dogs that run all day burn many calories and need dense food to maintain weight.
  • Recovery: Dogs recovering from surgery or illness often need extra calories to heal and regain lost weight.
Feeding Tips

Even the best food needs good management. Start by mixing the new food slowly with the old food over a week. Feed smaller, more frequent meals rather than one or two huge meals. This often works better for dogs that need to bulk up.


10 Frequently Asked Questions (FAQ) About Dog Food for Weight Gain

Q: How quickly should my dog gain weight on this food?

A: A healthy rate of weight gain is usually slow, about 1 to 2 pounds per week for a medium-sized dog. Quick weight gain often means unhealthy fat accumulation.

Q: Can I just feed my dog more of their regular food?

A: Sometimes, yes, but specialized food is better. Weight gain food has more calories packed into each cup, so your dog eats less volume but gets more energy.

Q: Is weight gain food safe for all dogs?

A: Not always. Always talk to your veterinarian first, especially if your dog has underlying health issues like heart or kidney problems.

Q: What is the difference between weight gain and puppy food?

A: Puppy food is high in calories for growth, but weight gain food focuses more on high protein and healthy fats for adult muscle and energy maintenance.

Q: Should I switch to wet food or dry kibble?

A: Dry kibble is usually easier to find in high-calorie formulas. You can mix in a little wet food or broth to increase palatability if your dog is a picky eater.

Q: How do I know if my dog is gaining healthy weight (muscle vs. fat)?

A: Healthy weight gain shows as increased muscle tone, especially around the shoulders and hindquarters. If your dog looks rounder without firm muscle, the balance might be off.

Q: What if my dog eats a lot but still doesn’t gain weight?

A: This means the problem might not be the food itself. Parasites or medical conditions could be stealing the nutrients. A vet visit is necessary.

Q: How much should I feed my dog each day?

A: Follow the feeding chart on the bag, but adjust based on your dog’s activity level. Since you want weight gain, you might feed slightly above the maintenance recommendation.

Q: Are grain-free weight gain foods better?

A: Grain-free is not automatically better for weight gain. If your dog does well with grains like oats or rice, they provide great, digestible energy sources.

Q: How long should I feed this specialized food?

A: You should feed it until your dog reaches their ideal weight. Once they are at a healthy weight, gradually transition them back to a high-quality maintenance food.