The Best Dog Foods for Healthy Weight Gain

Nutrient-dense choices that kindle energy, strengthen muscles, and enhance coat sheen.

By Sneha Tete, Integrated MA, Certified Relationship Coach
Created on

The Best Dog Foods for Weight Gain: Expert Picks for Health and Vitality

Helping your dog achieve a healthy weight can transform their energy, coat quality, and overall well-being. Whether your pet is recovering from illness, is a picky eater, or simply struggles to maintain their ideal weight, choosing the right food is critical. This article guides you through the best dog foods for weight gain, highlighting top-rated options, essential ingredients, feeding tips, and answers to common questions about putting healthy pounds on your pup.

Why Some Dogs Need Weight Gain Support

Just like humans, dogs can become underweight for a variety of reasons:

  • High energy expenditure due to breed, age, or activity level
  • Medical conditions or recovery from illness
  • Picky eating habits or stress-related appetite suppression
  • Recent adoption or rescue situations, leading to malnourishment

Underweight dogs may suffer from lack of energy, poor coat condition, and weakened immunity. In such cases, high-calorie, nutrient-dense foods can help.

Selecting the Best Dog Food for Weight Gain

Effective dog foods for weight gain tend to offer:

  • Higher calorie content to provide more energy per serving
  • Elevated protein and fat levels to support muscle growth and maintain a healthy weight
  • Digestible ingredients for easy absorption of nutrients
  • Additional supplements such as omega-3 fatty acids for skin and coat support
CharacteristicWeight-Gain FormulaStandard Formula
Calories per kg1,800–4,000+~1,000–3,000
Protein % (min)28–3820–26
Fat % (min)18–278–15
Key AdditionsL-carnitine, omega-3s, joint supportStandard vitamins/minerals

Top 10 Dog Foods for Weight Gain

We’ve researched and summarized the leading options for underweight pets, with nutrient profiles and feeding benefits.

Ollie Lamb Dish With Cranberries (Best Subscription)

This fresh food is a reviewer favorite thanks to its real lamb, squash, kale, and chickpeas. Ollie’s subscription service personalizes recipes and portion sizes for your dog based on a health questionnaire and vet advice. Great for dogs with food allergies: each recipe features a single source of meat protein. A baked kibble version is also available in beef or chicken.

  • Calories: 1,804 kcal/kg
  • Protein: 38%
  • Fat: 27%
  • Fiber: 8%
  • Custom-tailored delivery and meal plans

Adirondack Natural Grain Goodness for Puppy and Performance Dogs (Best for Puppies)

Formulated for both growing puppies and active adults, this option stands out with its elevated protein and fat content, which exceeds AAFCO standards for growth. It’s ideal for malnourished rescue pups and also works well for active, working breeds.

  • Calories: 3,812 kcal/kg
  • Protein: 33%
  • Fat: 22%
  • Fiber: 4%
  • Budget-friendly at $2.20/lb (25-lb bag)
  • Well-liked by picky eaters

A Pup Above Cubies (Best for Picky Eaters)

If dry kibble usually fails to excite your dog, Cubies might win them over. Formulated with visible whole-food bits and gently dried to preserve nutrients, this food entices even finicky dogs with rich flavors like chicken, beef, turkey, and pork. Available by single order or subscription.

  • Calories: 444 kcal/cup
  • Protein: 32.6%
  • Fat: 19%
  • Carbohydrate: 46.3%
  • Fiber: 2.1%
  • Contains antioxidant-rich cranberries and salmon oil
  • Whole-food visible chunks for palatability

Victor Senior Healthy Weight (Best for Seniors)

Senior dogs tend to lose muscle mass and may struggle to hold onto weight. This recipe packs ample protein with moderate fat and calories, plus joint-supporting supplements to help aging pups stay healthy.

  • Protein: High; exact percentage varies
  • Fat: Limited, to prevent excessive weight gain
  • Contains glucosamine and chondroitin
  • Supports long-term joint health

Nulo Grain-Free Senior Dog Food (Grain-Free Senior Pick)

This recipe is made with 82% animal protein to support lean muscle and weight maintenance in senior dogs. L-carnitine boosts fat metabolism, and added probiotics assist digestive function.

  • Protein: 82% animal protein
  • Supplements: L-carnitine, probiotics
  • Balanced for senior nutritional needs

Canidae All Life Stages Chicken & Rice (Best Canned Food)

This all-ages formula provides high-quality proteins and calories for weight maintenance without needing a separate senior recipe. Made with natural ingredients without fillers.

  • Premium natural protein sources
  • Suitable for every life stage
  • No corn, wheat, or soy

Spot and Tango Fresh Food (Best Fresh Delivery for Seniors)

After completing an assessment, Spot and Tango personalizes fresh food meal plans to match your senior dog’s protein, calorie, and dietary needs. Meals are delivered for convenience and portion control.

  • Real animal proteins; balanced whole foods
  • Customized for senior requirements
  • Subscription-based delivery

Hill’s Science Diet Adult Perfect Weight (Weight Control)

While primarily marketed for weight loss, Hill’s Science Diet’s formula also supports healthy weight maintenance, suitable for pets recovering from underweight when portioned properly.

  • 70% of dogs lost or maintained ideal weight in studies
  • Science-driven nutritional blends
  • Gut microbiome support for overall health

How to Feed Your Dog for Weight Gain

Tailoring your approach to a dog’s unique needs ensures safe, healthy results. Consider the following tips:

  • Consult your veterinarian for underlying causes and guidance
  • Feed calorie-dense meals in small, frequent portions
  • Gradually transition to new foods over 7-10 days to reduce GI upset
  • Monitor progress; adjust portion sizes as needed based on weight checks
  • Add healthy toppers like salmon oil or cooked meat for extra calories if approved by your vet

Nutrient Comparison Table: Top Dog Food for Weight Gain

Brand & RecipeCalories (kcal/kg)Protein (%)Fat (%)Life Stage
Ollie Lamb Dish1,8043827Adult/All
Adirondack Puppy3,8123322Puppy/Active Adult
A Pup Above Cubies444 (per cup)32.619All
Victor SeniorVariesHighLimitedSenior
Canidae All Life StagesVariesHighModerateAll
Hill’s Science DietHighControlledAdult

How to Choose the Right Food for Your Dog

  • Identify your dog’s age, breed, and activity level
  • Check for allergies and intolerances; opt for single-protein recipes if needed
  • Review calorie, protein, and fat content to match your pup’s needs
  • Consult your vet before switching foods or adding supplements
  • Prioritize real, whole-food ingredients over fillers or by-products

Frequently Asked Questions (FAQs)

Q: Can I feed my dog weight gain formula if it is not underweight?

A: Weight gain formulas are intended for underweight pets; feeding them to a healthy-weight or overweight dog may cause excessive weight gain and related health issues. Always follow veterinary advice.

Q: How quickly should my dog gain weight when switched to a new food?

A: Healthy weight gain typically occurs over several weeks. Rapid gains may indicate overfeeding and risk for obesity. Aim for gradual improvements as directed by your veterinarian.

Q: Are home-cooked meals good for weight gain?

A: Home-cooked meals can supplement commercial foods if balanced correctly according to veterinary guidance. Avoid adding extra fats or proteins without vet supervision.

Q: Is fresh or dry food better for weight gain?

A: Both forms can be effective if they deliver adequate calories and nutrients. Fresh food is often more palatable, while dry food is convenient and budget-friendly.

Q: Can breed, age, or life stage affect my dog’s dietary needs for weight gain?

A: Yes. Puppies, seniors, and high-energy breeds have different protein and fat requirements. Select formulas designed for their age and activity level.

Additional Tips: Encouraging Weight Gain for Picky or Stressed Dogs

  • Offer meals at consistent times and create a quiet, relaxed environment
  • Use puzzle feeders or hand-feeding to stimulate interest
  • Mix a little wet food or broth into dry kibble
  • Reward eating behaviors without rushing your dog
  • Monitor your dog’s mental health as stress can impact appetite

Common Mistakes to Avoid When Feeding for Weight Gain

  • Feeding too much too quickly, risking digestive upset or obesity
  • Choosing poor-quality foods with fillers and artificial additives
  • Ignoring portion control and not adjusting based on weight changes
  • Overlooking regular health checkups for underlying medical problems
  • Failing to transition foods gradually

Summary: Putting Safe, Healthy Pounds on Your Pup

The best dog foods for weight gain are nutritious, calorie-dense, and tailored to your pet’s life stage and health needs. Whether you choose fresh, canned, or dry formulas, always consult your veterinarian and focus on gradual, balanced improvements for lasting vitality.

References & Further Reading

  • Consult veterinary resources for clinical guidance on canine nutrition and weight management.
  • Manufacturer guidelines for calorie and nutrient content
  • AAFCO standards for dog food formulations
Sneha Tete
Sneha TeteBeauty & Lifestyle Writer
Sneha is a relationships and lifestyle writer with a strong foundation in applied linguistics and certified training in relationship coaching. She brings over five years of writing experience to thebridalbox, crafting thoughtful, research-driven content that empowers readers to build healthier relationships, boost emotional well-being, and embrace holistic living.

Read full bio of Sneha Tete