Best Dog Food To Gain Weight For Your Boxer: Top Picks

James Vega | 05-02-2026

Boxers are energetic, athletic dogs that sometimes struggle to maintain or gain healthy weight, especially if they’re highly active, recovering from illness, or naturally lean. Underweight Boxers may face challenges with energy, muscle development, and overall wellbeing, making it important to find the right nutritional support.

This guide reviews the best dog food and supplements designed to help your Boxer gain weight safely. We cover a range of high-calorie foods, chews, powders, and liquids—explaining their benefits, ideal users, and what sets each apart. Whether your Boxer is a picky eater or needs targeted muscle support, you’ll find practical solutions here.

Editor's Choice
Bully Max High Protein Dry Dog Food
Bully Max High Protein Dry Dog Food
Premium Pick
OKKÖBI Muscle Gain Chews for Dogs
OKKÖBI Muscle Gain Chews for Dogs
Budget Pick
Miracle Vet High-Calorie Weight Gainer Gel
Miracle Vet High-Calorie Weight Gainer Gel

Top 10 Best Dog Food To Gain Weight For Your Boxer

We analyzed the top brands and best-selling products in the Best Dog Food To Gain Weight For Your Boxer category to bring you a carefully curated list of recommendations.

1. Bully Max Dog Weight Gainer Soft Chews

Best Calorie Boost Supplement
Bully Max Dog Weight Gainer Soft Chews
7.7

Bully Max

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When a Husky needs extra calories for healthy weight gain, a concentrated supplement can make a noticeable difference. Calorie-boosting chews are especially useful for dogs that struggle to eat enough regular food or need a nutritional lift during recovery.

Bully Max Dog Weight Gainer Soft Chews deliver a high-calorie punch in a convenient, bacon-flavored treat. They're ideal for underweight dogs, puppies, or seniors who need additional energy and digestive support.

  • 1,500 calories per bag: Provides a significant calorie boost for weight gain
  • Probiotics included: Supports digestion and immune health
  • No artificial additives: Free from sugar, gluten, wheat, and by-products

Unlike basic treats, these chews focus on calorie density and digestive support. They work well as a supplement or food topper, but may not provide the full range of nutrients found in a complete dog food.

Strength
  • High calorie content
  • Contains probiotics
  • No artificial flavors
  • Can be used as a topper
  • Suitable for all life stages
Weakness
  • Not a full meal replacement
  • Flavor may not appeal to all dogs

2. OKKÖBI Muscle Gain Chews for Dogs

Best for Muscle Support & Versatility
OKKÖBI Muscle Gain Chews for Dogs
9.5

OkkÖbi

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Supporting healthy weight gain in Huskies often requires more than just extra calories—it demands targeted nutrition for muscle growth and energy. Chewable supplements like these make it easy to boost your dog's intake without changing their entire diet.

OKKÖBI Muscle Gain Chews stand out for their comprehensive blend of protein, amino acids, and natural ingredients. They're a practical choice for owners seeking a supplement that covers muscle support, energy, and overall vitality, especially for active or underweight dogs.

  • 11-in-1 formula: Combines premium proteins, amino acids, and botanicals for broad-spectrum support
  • Calorie-dense chews: Designed to help dogs gain lean mass without overfeeding
  • Vet-approved and all-breed friendly: Suitable for puppies, adults, and seniors

Compared to standard treats or single-purpose supplements, OKKÖBI chews offer more versatility and nutritional depth. They prioritize muscle and energy support, though they may not replace a full meal for dogs needing a complete diet overhaul.

Strength
  • Multi-functional supplement
  • Rich in amino acids
  • Easy to feed as a treat
  • No artificial additives
  • Vet-approved
Weakness
  • Not a complete meal
  • Chew format may not suit all dogs

3. Miracle Vet High-Calorie Weight Gainer Gel

Best for Picky Eaters & Multivitamin Support
Miracle Vet High-Calorie Weight Gainer Gel
9.1

Miracle Vet

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Some Huskies are notoriously picky, making weight gain a challenge even with the best foods. A palatable gel supplement can help ensure they get the calories and nutrients they need, especially during recovery or periods of low appetite.

Miracle Vet High-Calorie Weight Gainer Gel is designed to entice fussy eaters while delivering a broad spectrum of vitamins, minerals, and omega-3s. It's ideal for dogs needing appetite stimulation and comprehensive nutritional support.

  • 29 vitamins and minerals: Covers a wide range of nutritional bases
  • Omega-3 fish oil: Supports skin, coat, and energy
  • Easy to mix or serve directly: Flexible for different feeding routines

Compared to chews or powders, this gel is easier to administer to reluctant eaters and offers more multivitamin coverage. However, it may not suit dogs who dislike gel textures or require a more substantial calorie increase.

Strength
  • Great for picky eaters
  • Comprehensive vitamin blend
  • Supports multiple health needs
  • Easy to mix with food
  • Vet-reviewed formula
Weakness
  • Gel texture not for every dog
  • Not a primary calorie source

4. All American Canine Weight Gainer Powder

Best All-Natural Protein Powder
All American Canine Weight Gainer Powder
8.9

All American Canine

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For Huskies that need a flexible way to add calories and protein, powders offer an easy solution. They can be mixed into existing meals, making them suitable for picky eaters or dogs on specialized diets.

All American Canine Weight Gainer Powder uses a blend of beef broth protein, whey, and nutrient-rich ingredients to support muscle growth, joint health, and energy. It's a strong pick for owners who want an all-natural, additive-free supplement.

  • High-quality protein sources: Includes beef, whey, and liver for muscle support
  • All-natural ingredients: No artificial colors, glycerin, or trans fats
  • Supports joints and immunity: Contains vitamins, probiotics, and kelp

Compared to chews or gels, this powder prioritizes ingredient purity and versatility. It works well for dogs with sensitive stomachs, though some owners may find powders less convenient than ready-to-serve treats.

Strength
  • Natural ingredient blend
  • Easy to mix with food
  • Supports joints and digestion
  • No artificial additives
  • Made in the USA
Weakness
  • Powder may be messy
  • Not flavored for all palates

5. All American Canine Weight Gainer Liquid

Best Oil-Based Calorie Booster
All American Canine Weight Gainer Liquid
8.7

All American Canine

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Some Huskies benefit from calorie-dense oils added to their meals, especially if they need quick energy or have trouble maintaining weight. Liquid supplements are easy to mix and can enhance both nutrition and palatability.

All American Canine Weight Gainer Liquid uses a blend of salmon, coconut, avocado, flaxseed, and olive oils to provide healthy fats and omega fatty acids. It's a good fit for dogs needing extra calories and coat support without artificial additives.

  • Pure oil blend: Delivers concentrated calories and essential fatty acids
  • No fillers or chemicals: All-natural, safe for daily use
  • Supports coat, joints, and muscles: Promotes overall well-being

Compared to chews or powders, this liquid is more calorie-focused and ideal for dogs who need fat-based energy. However, it may not appeal to all dogs and can be messy if not mixed thoroughly.

Strength
  • High-calorie oil blend
  • Supports skin and coat
  • All-natural ingredients
  • Easy to mix with meals
  • Made in the USA
Weakness
  • May be messy to serve
  • Limited protein content

6. OKKÖBI 11-in-1 Muscle Gain Chews (Alt)

Best for Daily Wellness Support
OKKÖBI 11-in-1 Muscle Gain Chews (Alt)
8.5

OkkÖbi

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Maintaining muscle and energy in Boxers requires ongoing nutritional support, especially for active or underweight dogs. Daily chews can make supplementation simple and enjoyable.

This version of OKKÖBI 11-in-1 Muscle Gain Chews offers a similar blend of proteins, amino acids, and botanicals as its counterpart, focusing on daily use for muscle and vitality. It’s best for owners looking for a routine supplement that covers multiple health bases in a tasty, treat-like form.

  • Comprehensive amino acid profile: Supports muscle repair and growth
  • Natural energy and wellness ingredients: Includes turmeric, ashwagandha, and salmon oil
  • Designed for all breeds and ages: Flexible for multi-dog households

Compared to single-purpose supplements, these chews provide broad-spectrum support but may not deliver as many calories per serving as dedicated weight gainers.

Strength
  • Covers multiple health needs
  • Easy daily supplementation
  • Palatable for most dogs
  • Vet input in formulation
  • Suitable for puppies and adults
Weakness
  • Lower calorie density
  • Not a meal replacement

7. All American Canine Weight Gainer Chews

Best Chewable High-Calorie Option
All American Canine Weight Gainer Chews
8.3

All American Canine

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Chewable supplements are a practical way to encourage weight gain in Huskies who enjoy treats but need more calories and nutrients than standard snacks provide. These chews are designed to support muscle, joints, and overall vitality.

All American Canine Weight Gainer Chews offer a blend of protein, vitamins, and probiotics in a format that's easy to serve and appealing to most dogs. They're best for owners looking for a straightforward, chewable supplement with clean ingredients.

  • High-calorie formula: Helps dogs gain weight and energy quickly
  • All-natural, no fillers: Free from artificial colors and trans fats
  • Supports joint and muscle health: Includes vitamins and probiotics

Compared to powders or liquids, these chews are more convenient and less messy. They focus on calorie delivery and simplicity, though they may not provide as broad a nutrient profile as some multivitamin options.

Strength
  • Simple chew format
  • Natural ingredients
  • Supports digestion
  • No artificial colors
  • Made in the USA
Weakness
  • Limited multivitamin content
  • Not suitable for dogs avoiding chews

8. All American Canine Weight Gainer + Digestive Aid

Best for Digestive Health Focus
All American Canine Weight Gainer + Digestive Aid
8

All American Canine

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Boxers with sensitive digestion or those recovering from illness may need a supplement that supports both weight gain and gut health. Powders that blend protein with probiotics and digestive aids can be especially helpful.

All American Canine Weight Gainer + Digestive Aid combines high protein and fat content with pumpkin, beef liver, and a proprietary probiotic blend. It’s best for Boxers who need extra calories but also benefit from digestive support. This powder is ideal for dogs with sensitive stomachs or those transitioning to new diets.

  • 70% protein, 23% fat: High levels for muscle and energy
  • Probiotic and pumpkin blend: Promotes healthy digestion and nutrient absorption
  • All-natural, beef broth flavor: Encourages eating, even in picky dogs

Compared to other powders, this formula emphasizes digestive health alongside weight gain. The tradeoff is that it may require careful introduction for dogs new to high-protein diets.

Strength
  • High protein and fat
  • Supports gut health
  • Natural ingredients
  • Easy to mix with food
  • Appealing flavor for picky eaters
Weakness
  • May require gradual introduction
  • Powder format may be messy

9. Bully Max High Protein Dry Dog Food

Best Calorie-Dense Nutrition
Bully Max High Protein Dry Dog Food
9.8

Bully Max

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For Huskies who need consistent weight gain and muscle support, a calorie-rich dry food can simplify feeding routines. High-protein kibble ensures your dog gets balanced nutrition in every meal without the need for multiple supplements.

Bully Max High Protein Dry Dog Food delivers 535 calories per cup, with a 30/20 protein-to-fat ratio and a meat-based formula. It's a strong choice for owners seeking a complete, high-calorie food for active or underweight Huskies.

  • 535 calories per cup: Maximizes calorie intake without overfeeding
  • Meat-based protein: Supports muscle growth and energy
  • Free from common allergens: No corn, wheat, soy, or artificial additives

Compared to supplements or toppers, this dry food offers a full nutritional profile and is easy to serve daily. It prioritizes efficiency and completeness, though it may not suit dogs with specific protein sensitivities.

Strength
  • Very high calorie per cup
  • Complete balanced nutrition
  • Meat-based protein sources
  • No artificial additives
  • Suitable for all breeds and ages
Weakness
  • Kibble may not suit picky eaters
  • Not a supplement format

9. Bully Max High Protein Dry Dog Food

Best Calorie-Dense Nutrition
Bully Max High Protein Dry Dog Food
9.8

Bully Max

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For Huskies who need consistent weight gain and muscle support, a calorie-rich dry food can simplify feeding routines. High-protein kibble ensures your dog gets balanced nutrition in every meal without the need for multiple supplements.

Bully Max High Protein Dry Dog Food delivers 535 calories per cup, with a 30/20 protein-to-fat ratio and a meat-based formula. It's a strong choice for owners seeking a complete, high-calorie food for active or underweight Huskies.

  • 535 calories per cup: Maximizes calorie intake without overfeeding
  • Meat-based protein: Supports muscle growth and energy
  • Free from common allergens: No corn, wheat, soy, or artificial additives

Compared to supplements or toppers, this dry food offers a full nutritional profile and is easy to serve daily. It prioritizes efficiency and completeness, though it may not suit dogs with specific protein sensitivities.

Strength
  • Very high calorie per cup
  • Complete balanced nutrition
  • Meat-based protein sources
  • No artificial additives
  • Suitable for all breeds and ages
Weakness
  • Kibble may not suit picky eaters
  • Not a supplement format

Buying Guide: How to Choose the Best Dog Food to Help Your Boxer Gain Weight

Selecting the right food or supplement to help your Boxer gain weight involves more than just picking the highest-calorie option. The category includes a range of products—dry foods, chews, powders, and liquids—each with unique benefits and tradeoffs. Buyers often misunderstand the difference between calorie density, protein quality, and the role of supplements versus complete meals.

Choosing Between Dry Food, Chews, Powders, and Liquids

The main decision is whether you want a complete meal, a supplement, or a flexible add-on. Dry foods like Bully Max High Protein offer all-in-one nutrition, while chews, powders, and liquids provide targeted support. Consider your dog's eating habits and your own routine when choosing a format.

Matching Protein and Calorie Needs to Your Boxer

Active or underweight Boxers need both high calories and quality protein to support muscle growth. Look for products with clear protein and fat percentages, and consider supplements if your main food isn't meeting all needs.

Digestive Health and Ingredient Sensitivities

Some Boxers have sensitive stomachs or food allergies. Products with added probiotics, pumpkin, or all-natural ingredients can help maintain digestive health and minimize reactions.

Administration and Daily Routine

Ease of use matters, especially if you need to supplement daily or have a picky eater. Chews and liquids are generally easier to administer, while powders offer more flexibility but may require mixing.

Final Buying Advice

Choosing the best dog food or supplement to help your Boxer gain weight comes down to matching your dog's specific needs with the right format and nutritional profile. Focus on calorie density, protein quality, and ingredient safety, and don't overlook the importance of digestive support.

FAQ For Dog Food To Gain Weight For Your Boxer

1. How do I know if my Boxer needs to gain weight?

Check with your veterinarian if your Boxer appears underweight, lacks energy, or has visible ribs and spine. A professional can help determine if weight gain is needed and safe.

2. Is it better to use a high-calorie dog food or a supplement?

High-calorie dog food provides complete nutrition and is best for ongoing feeding. Supplements are useful for targeted support or when your dog needs extra calories beyond their regular diet.

3. Are weight gainer chews or powders safe for all ages?

Most chews and powders reviewed here are suitable for puppies, adults, and seniors, but always follow the manufacturer's guidelines and consult your vet for specific age recommendations.

4. How quickly will my Boxer gain weight with these products?

Weight gain depends on your dog's metabolism, activity level, and overall health. Most dogs see gradual improvements over several weeks with consistent use and proper feeding.

5. Can I use multiple supplements at once?

It's best to use one main supplement at a time to avoid overfeeding or nutrient imbalances. Consult your veterinarian before combining products.

6. What should I do if my Boxer has a sensitive stomach?

Choose products with added probiotics, natural ingredients, and no artificial additives. Introduce new foods or supplements gradually to monitor for any digestive upset.

James Vega

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