10 Best Puppy Food To Gain Weight in 2026

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The Bully Max Puppy Food Growth Formula is the best overall puppy food to gain weight, thanks to its chicken-free, high-calorie recipe with fully disclosed ingredients. For large-breed puppies needing balanced growth, the Purina Pro Plan Shredded Chicken & Rice earns our Best For Large Breed Puppies award. The Purina ONE Plus Large Breed Puppy Food is our Best Budget Pick for owners who want quality without the premium price tag.

A growing puppy that’s falling behind on the scale presents a real challenge. You need a food that packs enough calories and protein to support steady weight gain without upsetting a sensitive digestive system or causing growth that’s too rapid for developing bones. The balance between calorie density and complete nutrition is what separates a helpful formula from one that just fills a bowl.

We built this guide by analyzing manufacturer specifications, ingredient lists, and guaranteed analysis data, then cross-referencing those details with patterns in owner feedback and expert veterinary recommendations. The result is a focused list of ten formulas that address different needs, from grain-free options to high-protein wet food, so you can match the right food to your puppy’s specific situation.

Top 10 Puppy Foods To Gain Weight in the Market

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The Best Puppy Foods To Gain Weight, Reviewed

#1Best Overall

Bully Max Puppy Food Growth Formula

Bully Max Puppy Food Growth Formula
Calories per cup419 cal/cup
Protein24%
Fat14%
Main ingredientLamb
Made inUSA
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What We Like

  • Chicken-free formula for sensitive stomachs
  • No corn, soy, wheat, or chemicals

Trade-offs

  • Only 5 lb bag size available
  • Lamb-based protein not suitable for all dogs

The 5-pound bag size means that for a large breed puppy eating several cups a day, you will need to reorder frequently. By comparison, the Purina Pro Plan Shredded Chicken bag is 34 pounds, offering a much larger quantity for owners who prefer to buy in bulk. Bully Max is a focused product for those who prioritize a chicken-free, high-calorie formula with a clean ingredient list, and are comfortable with the smaller bag size.

Best for: Puppy owners seeking a chicken-free, high-calorie kibble with fully disclosed ingredients. Not ideal for those who prefer a larger bag size for bulk feeding.
#2Best For Large Breed Puppies

Purina Pro Plan Shredded Chicken & Rice

Purina Pro Plan Shredded Chicken & Rice
Protein SourceReal chicken first ingredient
Key NutrientsDHA, calcium, phosphorus
Bag Size34 lb
Target AgePuppies under 1 year
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What We Like

  • Real chicken is first ingredient
  • DHA from fish oil for brain development
  • Calcium and phosphorus for strong bones
  • Crunchy kibble with tender shredded pieces

Trade-offs

  • Not formulated specifically for weight gain
  • Contains grains, not a grain-free option

Real chicken is the first ingredient, and the formula includes DHA from omega-rich fish oil to support brain and vision development during that critical first year. Calcium, phosphorus, and other minerals are built in to help growing bones and teeth stay strong. The 34-pound bag size means fewer refills for owners of puppies that eat through food quickly. This is a straightforward option from a recognized brand for anyone who wants a nutrient-dense puppy food without extra frills.

Real chicken is the first ingredient, so your puppy gets a protein-rich start for building strong bones and teeth, thanks to added calcium and phosphorus. The crunchy kibble mixed with tender shredded pieces gives two textures in one bowl, which can make mealtime more interesting for a picky eater. For a healthy puppy that needs steady nutrition, this formula supports brain and vision development with DHA from fish oil, without pushing for rapid weight gain like some calorie-dense options.

Best for: Puppy owners looking for a balanced food with real chicken and bone-supporting minerals. Not ideal for puppies that need a high-calorie weight gain formula.
#3Best Budget Pick

Purina ONE Plus Large Breed Puppy Food

Purina ONE Plus Large Breed Puppy Food
Protein SourceReal chicken #1
Key NutrientsDHA, glucosamine
Bag Size31.1 lb
Breed FocusLarge breed
FormCrunchy bites & meaty morsels
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What We Like

  • Real chicken is first ingredient
  • Includes DHA for brain development
  • Glucosamine supports joint health
  • No artificial flavors or preservatives

Trade-offs

  • Large breed formula only, not for small breeds
  • Contains grains, not grain-free

A 31.1-pound bag of large-breed puppy food built around real chicken as the number one ingredient provides the protein needed for steady muscle growth. DHA supports vision and brain development, while glucosamine helps maintain an appropriate growth rate and supports joint health. This covers the nutritional basics for owners raising a large-breed puppy.

The trade-off is that this formula is designed specifically for large breeds, so if you have a small or medium puppy, the kibble size and nutrient balance won’t fit their needs. Compared to Purina Pro Plan’s shredded blend, this one offers crunchy bites and meaty morsels instead of shredded texture, but both are made with real chicken and no artificial flavors. For the owner raising a large-breed puppy, it delivers the key nutrients without extra features.

Best for: Owners of large-breed puppies who need a protein-rich food with joint support. Not ideal for small or medium breeds or those seeking a grain-free recipe.
#4Best Grain Free Recipe

Taste of the Wild High Prairie Puppy Food

Taste of the Wild High Prairie Puppy Food
Protein28%
First IngredientRoasted Bison
ProbioticsK9 Strain Proprietary
Life StagesPuppy, Adult, Senior
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What We Like

  • Real roasted bison is first ingredient
  • 28% protein supports lean muscle growth
  • Includes proprietary probiotics for digestion
  • Omega fatty acids for skin and coat

Trade-offs

  • 5 lb bag is small for large breed pups
  • Protein level lower than some weight-gain formulas

Roasted bison is the #1 ingredient in this dry dog food, providing 28% protein to help support lean, strong muscles in puppies and nursing or pregnant mothers. That protein is paired with species-specific, K9 Strain proprietary probiotics and prebiotics to aid healthy digestion and nutrient absorption. The recipe also includes omega fatty acids for healthy skin and coat, plus vitamins and minerals from superfoods. Owners who want a grain-free option with guaranteed DHA and probiotics will find this a practical choice for supporting overall health.

If your puppy does well with grains, other options like Bully Max Puppy Food offer a different protein-to-fat ratio. But Taste of the Wild works for multiple life stages, puppies, adults, and seniors, so it can simplify feeding in a multi-dog household. It’s a family-owned brand made in the USA with quality ingredients from trusted sources.

Best for: Puppy owners who want a grain-free, meat-first recipe with digestive support for steady growth. Not ideal for puppies that need a high-calorie density for rapid weight gain or those with grain-sensitive digestion.
#5Best For Cognitive Development

Blue Buffalo Baby Blue Savory Chicken Puppy Food

Blue Buffalo Baby Blue Savory Chicken Puppy Food
Protein SourceReal Chicken #1
Key NutrientDHA for Cognitive Development
Bag Size20 lb
Special FeatureLifeSource Bits for Immune Support
Free FromCorn, Wheat, Soy, By-Products
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What We Like

  • Real chicken is the first ingredient
  • DHA supports cognitive development
  • LifeSource Bits boost immune system
  • No corn, wheat, soy, or by-products

Trade-offs

  • 20-lb bag is heavier than some alternatives
  • Not a high-calorie density formula for rapid gain

Real chicken is the number one ingredient here, which means your puppy gets a high-protein foundation for building lean muscle without fillers like corn or soy. The addition of DHA targets cognitive development during those early months when brain growth is fastest, and the antioxidant-rich LifeSource Bits add immune support that matters for a young dog’s overall health. This formula suits owners who want a balanced, wholesome start for a puppy that needs to gain weight steadily rather than quickly, with ingredients that are easy to digest and free of poultry by-products.

If your goal is rapid weight gain, a calorie-dense option like Bully Max’s 419-calorie-per-cup recipe might be a better fit. For a puppy that needs both healthy growth and brain development, this is a thoughtful middle ground, but it’s not the fastest path to packing on pounds.

Best for: Puppy owners who prioritize cognitive development and clean ingredients over maximum calorie density.
#6Best High Protein Wet Food

Purina Pro Plan Sport Wet Puppy Food

Purina Pro Plan Sport Wet Puppy Food
Protein SourceReal Beef (Ingredient #1)
Key NutrientDHA for brain & vision
TextureCanned wet food
Protein LevelHigh protein
Package Size12 x 13 oz cans
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What We Like

  • Real beef is the first ingredient
  • High protein supports lean muscle growth
  • Includes DHA for brain & vision development
  • No artificial colors, flavors or preservatives

Trade-offs

  • Wet food format only, no dry option
  • Not ideal for puppies who prefer dry kibble texture

Real beef is the number one ingredient, which means protein density is front and center for a puppy that needs to build lean muscle. This wet food delivers high protein to promote lean muscle in growing puppies, plus DHA for brain and vision development. It also includes antioxidants to support a healthy immune system and 23 essential vitamins and minerals for overall wellness, with no artificial colors, flavors, or preservatives.

Where this really stands out from a dry option like Bully Max Puppy Food Growth Formula is in its wet texture. Twelve 13-ounce cans take up pantry space and create more trash than a bag of kibble. If your puppy needs a high-protein diet and you’re okay with the extra handling, this is a straightforward way to get real beef and high protein into their bowl without artificial additives.

Best for: Athletic puppies that need a high-protein wet food with real beef and DHA for development. Not ideal for owners who prefer dry kibble.

Product photos

#7Best High Protein Grain Inclusive

Blue Buffalo Wilderness Rocky Mountain Puppy Food

Blue Buffalo Wilderness Rocky Mountain Puppy Food
Protein Content37g
First IngredientReal Beef
Key AdditiveDHA for cognitive development
Grain TypeWholesome Grains
Bag Size4.5 lb
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What We Like

  • Real beef is the #1 ingredient
  • DHA aids cognitive development
  • No corn, wheat, or soy

Trade-offs

  • Grain-inclusive, not for grain-free diets
  • Contains chicken by-product meals? No, but poultry fat not excluded

With 37g of protein per serving, this food delivers the high-protein content that supports a puppy’s growth, and real beef is the first ingredient, which many owners look for in a red-meat-based formula. DHA is included to aid cognitive development during the early months, and the recipe uses wholesome grains instead of corn, wheat, or soy for steady energy. It’s a grain-inclusive option that avoids poultry by-product meals, making it a straightforward choice for puppies that thrive on a protein-rich diet without fillers.

The 4.5-pound bag is smaller than some alternatives, so you may need to reorder more frequently. For comparison, Taste of the Wild High Prairie Puppy Food comes in a 5-pound bag and offers a grain-free recipe with roasted bison. If grains are fine for your puppy and you prefer a beef-based recipe over poultry, this Blue Buffalo option delivers protein without chicken by-product meals. Plan for more frequent purchases or set up a subscription to keep the kibble coming.

Best for: Puppy owners seeking a beef-first, grain-inclusive food with DHA for cognitive development. Not ideal for those wanting a grain-free diet or a larger bag size.

Product photos

#8Best High Protein Formula

VICTOR Hi-Pro Plus Dry Dog Food

VICTOR Hi-Pro Plus Dry Dog Food
Protein30%
Fat20%
Life StagesAll (except large breed growth)
Key ProteinsBeef, chicken, pork, fish meals
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What We Like

  • 30% protein for muscle and weight gain
  • 20% fat for calorie density
  • Multi-meat formula with four animal proteins
  • Made in USA in own Texas facility

Trade-offs

  • Contains chicken, pork, and fish, not single-protein
  • Not suitable for large breed puppies over 70 lbs.

With 30% protein and 20% fat, this formula delivers the calorie and nutrient density that underweight puppies need to gain weight without relying on fillers. The multi-meat blend of beef, chicken, pork, and fish meals offers a variety of animal proteins to support growth. It is formulated for all life stages except large-breed puppies expected to exceed 70 pounds as adults, making it a strong fit for small and medium breeds that need a serious calorie boost early on.

This isn’t a single-protein or limited-ingredient food, so if your puppy has sensitivities to chicken or pork, you’ll need to look elsewhere. Compared to Bully Max’s puppy formula, VICTOR provides higher protein and fat percentages, which can support faster weight gain but may be too rich for some digestive systems. The VPRO Blend of supplements is included to support overall health, but the lack of a stated calorie-per-cup figure means you’ll need to monitor portioning closely to avoid overfeeding.

Best for: Puppies of small to medium breeds that need a high-protein, high-fat diet to gain weight quickly. Not ideal for large-breed puppies or those with sensitivities to multiple animal proteins.

Product photos

#9Best Small Bites Puppy Food

Hill's Science Diet Puppy Small Bites Dry Dog Food

Hill's Science Diet Puppy Small Bites Dry Dog Food
Weight12.5 lb
Dimensions17.2 x 12.1 x 4.0 in
Key IngredientsChicken & Brown Rice
Vet Recommended#1 Veterinarian Recommended
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What We Like

  • Balanced minerals support growing bones and teeth
  • DHA and Fish Oil for brain and eye development
  • Antioxidant blend boosts developing immune system
  • High quality proteins fuel growing muscles

Trade-offs

  • Chicken and brown rice formula not suitable for grain-free diets
  • Not formulated for large breed puppies specifically

With a 12.5-pound bag and a formula packed with DHA, fish oil, and balanced minerals, this food is built specifically for puppies who need steady, healthy growth without the guesswork. The recipe supports growing bones and teeth, healthy brain and eye development, and a developing immune system through an antioxidant blend. It’s a straightforward, no-fuss option for owners who want a vet-recommended brand that covers the basics: strong bones, sharp brain development, and a solid immune system from the start.

The trade-off here is that if you prefer a grain-free diet for your pup, the chicken and brown rice recipe won’t fit that bill. For most puppies needing a reliable, balanced start, this is a practical pick.

Best for: Puppy owners who want a vet-recommended, small-kibble food with balanced nutrition for healthy growth. Not ideal for those seeking a grain-free formula or a larger bag for big breeds.

Product photos

#10Best Lamb Meal Puppy Food

Hill's Science Diet Puppy Lamb Meal & Brown Rice Dry Dog Food

Hill's Science Diet Puppy Lamb Meal & Brown Rice Dry Dog Food
Protein SourceLamb Meal
Key NutrientsDHA, Fish Oil, Antioxidants
Size4 lb Bag
Made InUSA
Vet Recommendation#1 Veterinarian Recommended
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What We Like

  • Balanced minerals support growing bones and teeth
  • DHA and fish oil for brain and eye development
  • Antioxidant blend for immune system support
  • High-quality proteins fuel growing muscles

Trade-offs

  • No calorie-per-cup figure listed for precise feeding adjustments
  • Small 4 lb bag requires frequent repurchasing for larger breeds

Balanced minerals support growing bones and teeth, DHA from fish oil aids brain and eye development, and an antioxidant blend helps the developing immune system. That makes this a nutritionally complete foundation from a brand that veterinarians recommend more than any other, especially for puppies that tolerate lamb as a novel protein source.

The 4-pound bag is a compact size that may require more frequent repurchasing for larger breeds or multiple-puppy households. For owners who need explicit calorie data to plan a weight-gain regimen, other formulas may provide that information. This food is a solid daily choice for general health, but if your goal is rapid or measurable weight increase, you may want to explore larger bags or other options.

Best for: Puppy owners who prioritize a veterinarian-recommended, lamb-based formula with balanced nutrients for overall development. Not ideal for those needing a large bag or explicit calorie data for weight gain tracking.

Product photos

How We Evaluated Puppy Foods To Gain Weight

Our evaluation is research-based: we studied manufacturer nutritional data, ingredient sourcing, and guaranteed analysis figures for protein and fat content. We also reviewed patterns in owner-reported outcomes and consulted veterinary guidance on appropriate weight gain rates for growing puppies.

The three criteria that mattered most were calorie density, protein-to-fat ratio, and ingredient transparency. A puppy food designed for weight gain needs a higher fat percentage for concentrated calories, but protein must remain high enough to support lean muscle development. We also prioritized brands that clearly disclose their ingredients and nutritional values so owners can make informed feeding decisions.

A research-led evaluation has honest limits. We haven’t tested these foods ourselves, and individual puppies respond differently to the same recipe. What we can offer is a clear picture of what each formula contains. It also shows who it’s best suited for, and what the collective experience of owners and experts suggests about its effectiveness for helping puppies gain weight.

What To Look For In Puppy Foods To Gain Weight

Choosing the right high-calorie puppy food means understanding the numbers behind the bag and how they match your puppy’s breed, age, and digestive tolerance.

Look for a puppy food with at least 28-30% protein and a fat content that supports effective weight gain. The first ingredient should be a named animal protein source, and the formula should be appropriate for your puppy’s breed size to avoid developmental issues.

Calorie Density and Fat Content

For a puppy that needs to gain weight, calorie density matters more than total protein percentage alone. Fat provides roughly twice the calories per gram compared to protein or carbohydrates, so a formula with a higher fat content will deliver more energy per cup than a standard maintenance food. Check the kilocalories per cup or kilogram on the label; a food for weight gain typically falls above a certain threshold per cup. Be cautious with extremely high-fat formulas for large-breed puppies, as rapid weight gain can stress developing joints.

Protein Source and Quality

The protein source determines how well your puppy digests and utilizes the calories. Whole meats like chicken, beef, bison, or lamb should appear as the first ingredient, followed by meat meals that concentrate protein without excess water weight. For puppies with sensitive stomachs or suspected food allergies, a single-protein or novel-protein formula may be necessary. The protein percentage should be at least 28%, but puppies under six months old can benefit from higher levels to support rapid weight gain.

Breed Size and Kibble Shape

Not all weight-gain formulas work for every breed. Large-breed puppies need controlled calcium and phosphorus levels to prevent skeletal issues, while small breeds require smaller kibble that fits their mouths. A food formulated for “all life stages” may not have the precise mineral balance that growing large-breed puppies need. Always verify that the formula matches your puppy’s expected adult weight, feeding a large-breed puppy a small-breed weight-gain food can lead to developmental problems.

  • Verify the calorie count per cup on the manufacturer’s website or bag label before buying.
  • Check that the calcium-to-phosphorus ratio is appropriate for your puppy’s breed size.
  • Look for DHA from fish oil, it supports brain and eye development during rapid growth.
  • Avoid formulas with artificial colors, flavors, or preservatives that offer no nutritional benefit.
  • Start with a small bag to test palatability and digestive tolerance before committing to a larger size.

A good rule of thumb: if your puppy finishes every meal and still seems hungry, the calorie density may be too low. If they leave food in the bowl or develop loose stool, the fat content might be too high for their system.

Puppy Foods To Gain Weight Compared

The table below compares all ten puppy foods side by side, highlighting their key nutritional strengths and best-use scenarios so you can quickly narrow your options.

ProductProtein %Fat %Main Ingredient
Bully Max Puppy Food Growth Formula24%14%Lamb
Purina Pro Plan Shredded Chicken & RiceN/AN/AReal chicken first ingredient
Purina ONE Plus Large Breed Puppy FoodN/AN/AReal chicken #1
Taste of the Wild High Prairie Puppy Food28%N/ARoasted Bison
Blue Buffalo Baby Blue Savory Chicken Puppy FoodN/AN/AReal Chicken #1
Purina Pro Plan Sport Wet Puppy FoodN/AN/AReal Beef
Blue Buffalo Wilderness Rocky Mountain Puppy FoodN/AN/AReal Beef
VICTOR Hi-Pro Plus Dry Dog Food30%20%Beef, chicken, pork, fish meals
Hill's Science Diet Puppy Small Bites Dry Dog FoodN/AN/AChicken & Brown Rice
Hill's Science Diet Puppy Lamb Meal & Brown Rice Dry Dog FoodN/AN/ALamb Meal

Frequently Asked Questions

How much should I feed my underweight puppy to help them gain weight?

Start with the feeding guidelines on the bag based on your puppy’s current weight and age. Most weight-gain formulas suggest feeding a bit more than the standard amount, but increase portions gradually over several days to avoid digestive upset. Always split the daily portion into three or four meals for puppies under six months old.

What is the best protein percentage for a puppy that needs to gain weight?

A protein level between 28% and 32% is ideal for supporting lean muscle development during weight gain. Puppies need more protein than adult dogs because they are building tissue rapidly. Formulas with lower protein may not provide enough building blocks for healthy growth alongside calorie intake.

Can I mix wet and dry puppy food to help my puppy gain weight?

Yes, mixing high-calorie options like wet food with dry kibble can increase palatability and total calorie intake. Wet food adds moisture and often contains higher fat content per calorie than dry food. Just adjust the portions to avoid overfeeding, the combined calories should match your puppy’s target intake.

How do I know if my puppy is gaining weight at a healthy rate?

Weigh your puppy weekly at the same time of day and record the numbers. A healthy gain is roughly 2-5% of body weight per week, depending on breed size, smaller breeds gain a lower percentage of their weight per week than giant breeds. If your puppy gains too quickly, especially large-breed puppies, it can strain developing bones and joints.

What ingredients should I avoid in a puppy food for weight gain?

Avoid artificial preservatives like BHA, BHT, and ethoxyquin, as well as corn syrup or added sugars that spike calories without nutritional value. Also steer clear of vague “meat meal” or “poultry by-product” labels that don’t specify the animal source. Stick to formulas with named protein sources and clearly disclosed fat content for the most predictable results.

The Bottom Line

The Bully Max Puppy Food Growth Formula is our Best Overall pick for puppy owners who need a reliable, chicken-free, high-calorie food that supports steady weight gain without mystery ingredients. It’s ideal for sensitive puppies that struggle with common protein sources, though the small bag size means you’ll be buying frequently for larger breeds.

If your budget is tighter, the Purina ONE Plus Large Breed Puppy Food delivers solid nutrition with real chicken and joint-supporting glucosamine at a more accessible price point. For large-breed puppies that need balanced growth rather than rapid weight gain, the Purina Pro Plan Shredded Chicken & Rice offers DHA for brain development and calcium for strong bones.

The single most important factor in choosing a puppy food for weight gain is matching the calorie density and protein level to your puppy’s breed size and digestive tolerance. A food that delivers the right numbers but upsets your puppy’s stomach won’t help anyone, start with a small bag, monitor your puppy’s response, and adjust as needed.