Best Dog Food For Puppies To Gain Weight – Top Picks & Guide

Is your playful puppy just not packing on the pounds like you expected? Watching a growing pup stay too lean can certainly cause a worry for any devoted dog owner. You pour love and the best intentions into feeding them, but seeing them stay skinny feels like a constant puzzle. It’s frustrating when you want your new best friend to grow strong and healthy, but the sheer number of bags promising “puppy growth” on the shelves can feel overwhelming.

Choosing the perfect food to encourage healthy weight gain involves more than just picking the prettiest packaging. You need the right balance of calories, protein, and fat tailored for rapid development, and navigating confusing labels often leaves owners feeling lost. This guide cuts through the noise. We will show you exactly what ingredients to look for and how to adjust feeding schedules to ensure your puppy thrives.

Keep reading to unlock the secrets to picking the best weight-boosting diet. By the end of this post, you will feel confident feeding your little one exactly what they need to fill out beautifully and energetically.

Top Dog Food For Puppies To Gain Weight 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
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. 3
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. 4
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. 5
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. 6
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 calorie-dense but possibly the most nutritious performance dog food available. Its nutrient-rich blend helps support digestion and reduce gas.
  • MAXIMIZED CALORIE DENSITY FOR HEALTHY WEIGHT GAIN: Bully Max Pro Series Dog Food’s unparalleled high-calorie formula allows you to feed your dog up to 60% less than other brands. A single bag offers double the longevity, delivering exceptional value. This dry puppy dog food is ideal for performance dogs & also perfect as a healthy weight gainer. Packed with high-quality nutrients for substantial weight gain and robust health. Free from corn, wheat, soy, artificial colors, and preservatives.
  • 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. It’s free from poultry by-product meals or fillers.
  • 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.
No. 7
Bully Max Liquid Weight Gainer for Dogs – High Calorie Dog Supplement with Omega-3 & Whey Protein – 2-in-1 Multivitamin for Healthy Weight Gain – for Puppies & Adult Dogs – 16 oz
  • High-Calorie Weight Gainer for Dogs: 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, helping underweight dogs gain healthy weight. Ideal for mixing into food or feeding directly for convenient calorie support.
  • Omega-3 & Whey Protein Powered: This advanced formula features premium whey protein combined with omega-3-rich fish oil to promote healthy muscle development, support skin hydration and coat shine, and enhance overall vitality. Ideal for dogs of all breeds and sizes, it delivers targeted nutritional support to help your dog thrive with every serving.
  • 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.
  • Suitable for All Ages & Breeds: Bully Max's 2-in-1 Weight Gain Dog Supplement is safe and effective for dogs of all sizes, from as young as 4 weeks to seniors. No known side effects when used as directed. This 16 oz. bag of canine health goodness is tailored to support dogs in need of added nutrition.
  • Made in USA, Trusted Quality: Made in the USA with globally sourced ingredients, GMP-compliant and tested for safety and quality, our Bully Max Dog Weight Gainer Liquid meets the highest quality standards. Every product from Bully Max products are thoroughly reviewed by veterinarians, backed by our commitment to zero recalls. Bully Max is dedicated to delivering premium pet care—from high-performance wet and dry dog foods to trusted puppy and adult supplements—ensuring exceptional nutrition for dogs of all ages.
No. 8
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.

The Ultimate Buying Guide: Fueling Your Puppy’s Growth

Bringing a new puppy home is exciting! Keeping them healthy and growing strong is your top job. Sometimes, puppies need extra help gaining the right kind of weight. This guide helps you choose the best food to support healthy puppy weight gain.

1. Key Features to Look For

When picking puppy food specifically for weight gain, certain features matter most. You need food that packs a lot of good stuff into every bite.

  • High Calorie Density: Look for foods that list more calories per cup. This means your puppy gets more energy without having to eat huge amounts.
  • Protein Content: Puppies need lots of protein for building muscle. Aim for foods where quality animal protein (like chicken, beef, or fish) is the first ingredient.
  • Fat Levels: Healthy fats provide concentrated energy. Look for moderate to high fat content (often around 15-20% crude fat on the label) sourced from good fats like fish oil or chicken fat.
  • Growth Formulas: Ensure the bag is clearly labeled for “All Life Stages” or specifically for “Puppy Growth.” These formulas have the right balance of calcium and phosphorus for growing bones.

2. Important Ingredients and Materials

The ingredients list tells the real story of the food’s quality.

Building Blocks for Weight Gain:
  • Named Meat Sources: “Chicken,” “Lamb Meal,” or “Salmon” are great. Avoid vague terms like “meat by-products.”
  • Healthy Carbohydrates: Complex carbs provide sustained energy. Good choices include brown rice, sweet potatoes, or oats. These help fuel active play.
  • DHA/Omega Fatty Acids: These support brain and eye development, which is crucial while they are gaining weight and growing fast.
Ingredients to Reduce or Avoid:
  • Excessive Fillers: Lots of corn or wheat as the main ingredient often means lower nutritional value.
  • Artificial Colors or Preservatives: These offer no nutritional benefit to your growing pup.

3. Factors That Improve or Reduce Quality

The quality of the ingredients directly impacts how well your puppy uses the food.

Quality Boosters:

Foods that use whole, recognizable ingredients generally improve quality. High digestibility is key—this means your puppy absorbs more nutrients and wastes less. Look for brands that use high-quality processing methods.

Quality Reducers:

Low-quality ingredients often reduce the food’s effectiveness. If the food contains too many ingredients your puppy cannot digest well, they might eat more but still struggle to gain weight. Poor storage by the retailer can also reduce nutrient quality.

4. User Experience and Use Cases

How the food works in real life matters.

Positive Experiences:

Owners often report success when using high-calorie puppy food for underweight rescues or puppies from large litters. A good sign is seeing consistent, steady weight gain (not just fat, but lean muscle) and high energy levels. Many owners find that mixing wet, calorie-dense food with dry kibble improves palatability, encouraging picky eaters to consume more calories.

Use Cases:
  • Slow Growers: Puppies who are consistently below the expected weight curve for their breed.
  • Highly Active Breeds: Breeds like Border Collies or Jack Russells that burn calories very quickly.
  • Transitioning to Solid Food: Ensuring very young puppies get enough energy as they wean.

10 Frequently Asked Questions (FAQ)

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

A: A healthy puppy should gain weight steadily, usually about 10-15% of their body weight per week, depending on breed size. Talk to your vet for specific targets.

Q: Can I mix this puppy food with table scraps to help them gain weight faster?

A: No. Mixing in table scraps can upset your puppy’s sensitive stomach and throw off the critical balance of vitamins and minerals the specialized food provides.

Q: Is “high calorie” food the same as “high fat” food?

A: Not exactly. High-calorie food contains a good balance of protein, fat, and carbs for energy. High-fat food focuses almost entirely on fat for calories.

Q: My puppy is gaining weight too fast. What should I do?

A: Slow down! If weight gain seems excessive or rapid, you must consult your veterinarian immediately. Too much weight too fast can harm developing joints.

Q: How many times a day should I feed my growing puppy?

A: Most growing puppies do best eating three meals per day. This helps them digest the dense calories efficiently.

Q: How long should I feed my puppy this weight-gain formula?

A: You should feed puppy-specific food until your vet says they are done growing, usually between 12 to 18 months, depending on the breed size.

Q: What if my puppy refuses to eat the new food?

A: Try slightly warming the wet version of the food or adding a small amount of warm water to release the aroma. If the refusal continues for more than a day, call your vet.

Q: Does the calorie content change based on the puppy’s age?

A: Yes. Younger puppies (under 6 months) need more calories per pound than older puppies because they are growing the fastest.

Q: Are grain-free weight gain formulas better?

A: Grain-free is a preference, not a requirement for weight gain. Look for quality carbohydrate sources, whether they contain grains or not.

Q: How can I tell if my puppy is gaining healthy weight (muscle) versus unhealthy weight (fat)?

A: You should be able to gently feel your puppy’s ribs without pressing hard. If you cannot feel the ribs, they may be gaining too much fat.