Top 8 Best Dog Foods To Help Your Dog Gain Weight

Active or underweight dogs often need extra nutritional support to build muscle and maintain healthy weight. Specialized chews can help provide the protein and amino acids required for strength and vitality.

OKKÖBI Muscle Gain Chews are a strong option for owners of working, athletic, or recovering dogs who need targeted muscle and energy support. These chews are also suitable for dogs needing help with healthy weight gain.

• 11-in-1 muscle-focused formula: Includes essential amino acids and premium protein for muscle growth
• Calorie-dense and versatile: Supports weight gain and sustained energy
• Vet-approved and breed-friendly: Suitable for puppies, adults, and all breeds

Compared to general multivitamins, these chews focus on muscle and energy, making them less comprehensive for other health areas. The tradeoff is less coverage for digestion or skin issues.

Underweight dogs often need a calorie and protein boost that’s easy to add to their daily meals. Many pet owners prefer natural ingredients and a powder format for flexibility and simplicity.

All American Canine Weight Gainer Powder delivers a blend of beef broth protein, whey, and nutrient-dense superfoods. This powder is a practical option for those who want an all-natural supplement that supports joint, muscle, and immune health while promoting healthy weight gain.

• All-natural ingredients: Free from artificial additives and fillers
• High protein and fat content: Supports muscle growth and energy
• Easy to mix: Simple to add to any meal for fuss-free feeding

Compared to chews or gels, this powder offers more ingredient transparency and is ideal for dogs with dietary sensitivities. The main tradeoff is that powders require mixing and may not appeal to dogs who dislike changes in food texture.

Dogs with ongoing wellness needs or those who benefit from daily nutritional support require a supplement that covers multiple bases. Chews with a broad ingredient profile can help maintain strength, energy, and overall health.

OKKÖBI 11-in-1 Muscle Gain Chews are formulated to support muscle growth, energy, and vitality with a blend of protein, amino acids, and natural extracts. They're suitable for daily use across all breeds and ages.

• 11-in-1 blend: Supports muscle, energy, and immune health
• Calorie-dense: Helps with healthy weight gain and maintenance
• Vet-approved: Designed for puppies, adults, and seniors

Compared to single-focus supplements, these chews offer daily, well-rounded support. The tradeoff is that they may not address highly specific health concerns.

Dogs with higher calorie needs, such as active breeds or those recovering from weight loss, often require a supplement that delivers both energy and digestive support. Many chews focus on taste but lack comprehensive nutrition.

Bully Max Dog Weight Gainer Soft Chews provide 1,500 calories per bag and include probiotics for digestive and immune health. These chews are a solid choice for owners seeking a high-calorie, easy-to-feed supplement that also supports gut health.

• High calorie content: Delivers significant energy per serving
• Probiotics included: Supports digestion and immune function
• Versatile use: Can be given as a treat or food topper

Compared to powders or gels, these chews are more convenient for daily use and travel. The tradeoff is that chews may not be suitable for dogs with dental issues or those who dislike bacon flavor.

Active or underweight dogs often need targeted support for lean muscle development. Supplements with high-quality protein and amino acids can help them build strength and recover from activity.

YWUJID Muscle Gain Chews focus on whey protein and essential nutrients to promote muscle growth and support overall vitality. They're especially suitable for working, sporting, or recovering dogs needing a nutritional boost.

• Whey protein concentrate: Delivers high-quality protein for muscle support
• Amino acid blend: Stimulates muscle synthesis and recovery
• Omega-3 and vitamins: Enhance skin, coat, and metabolic health

Compared to general weight gainers, these chews emphasize lean muscle over simple calorie addition. The tradeoff is that they may not be as calorie-dense as some alternatives.

Some dogs are picky eaters or need extra nutritional support due to age, recovery, or medical conditions. Standard dog foods often fall short in delivering concentrated calories and essential vitamins for these situations.

Miracle Vet High-Calorie Weight Gainer Gel is designed for maximum palatability and multivitamin coverage, making it a strong choice for dogs who turn away from regular food or need broad-spectrum nutritional support. Its gel format is easy to mix, top, or administer directly, appealing to even the fussiest eaters.

• 29 vitamins and minerals: Comprehensive multivitamin support for overall health
• Omega-3 fish oil base: Promotes skin, coat, and heart health
• Appetite stimulant: Encourages eating in dogs with poor appetite

Unlike powders or chews, this gel is especially effective for dogs that refuse dry supplements or need extra encouragement to eat. The tradeoff is that gels can be messier to handle and may require careful portioning.

Dogs recovering from illness, injury, or those with fluctuating needs can benefit from a supplement that allows precise control over serving size. Powders are especially useful for tailoring nutrition to each dog's requirements.

PET CARE Sciences Dog Weight Gainer Powder offers a bacon-flavored, protein-rich formula that can be easily mixed into food. With roughly 90 servings per container, it's ideal for owners who want to gradually increase their dog's calorie intake or maintain muscle mass over time.

• Customizable serving size: Allows precise adjustment for puppies and adults
• Includes amino acids and vitamins: Supports joints, skin, and coat health
• Made in the USA: Uses naturally sourced ingredients

Compared to chews or gels, this powder provides more flexibility in dosing and can be used for both short-term and long-term supplementation. However, it may require more effort to mix and may not appeal to all dogs' tastes.

Dogs needing concentrated calories and healthy fats often benefit from oil-based supplements. These are especially useful for boosting energy, improving coat condition, and supporting joint health.

All American Canine Weight Gainer Liquid uses a blend of salmon, coconut, avocado, flaxseed, and olive oils to deliver calorie-dense nutrition. It’s best suited for dogs who need extra calories in a highly palatable, easy-to-mix liquid form, and for owners who value all-natural, filler-free ingredients.

• Pure oil blend: Provides essential omega fatty acids for coat and joint health
• High calorie per serving: Supports rapid weight gain and recovery
• No artificial additives: Free from fillers and harmful chemicals

Compared to powders and chews, this liquid is easier to mix into wet or dry food and is ideal for dogs needing extra fat. The tradeoff is that oil-based supplements can be messy and may not be suitable for dogs with fat-sensitive digestion.