10 Best Muscle Builder For Dogs 2025 in the United States

MYOS Canine Muscle Formula is an all-natural supplement designed to support muscle health in dogs, particularly beneficial for aging dogs or those recovering from surgery or injury. It contains Fortetropin, a bioactive composition made from fertilized egg yolk, which is rich in essential amino acids, vitamins, and minerals. This ingredient is clinically shown to help maintain muscle size and mass, reduce muscle loss, and improve recovery times.

The product aims to enhance mobility and vitality, making it suitable for senior dogs and active pups alike. It also supports healthy weight management by maintaining muscle mass. MYOS Canine Muscle Formula is easy to administer as a powder and is trusted by over 2000 veterinarians, backed by clinical studies and patents. Manufactured in the USA and Germany, it carries a 100% satisfaction guarantee. However, it is important to note that individual results may vary, and the effectiveness can depend on the specific needs and conditions of each dog.

Bully Max 11-in-1 Muscle Gain Power Chews are designed to help dogs build muscle and improve health. Each chew is packed with 200 mg of BCAAs and high-quality proteins essential for muscle growth and recovery. These chews also contain 5mg of Astaxanthin, a powerful antioxidant that promotes joint health and strengthens the immune system.

The time-release technology ensures that your dog receives a steady supply of nutrients throughout the day, making these chews perfect for training sessions. They are suitable for all breeds and ages, including puppies, adult dogs, and even pregnant or nursing dogs. The chews have a high protein and calorie content, making them ideal for dogs that require extra strength and stamina.

It is important to ensure your dog has access to fresh water while using this supplement. The product is vet-recommended and manufactured in the USA, ensuring safety and quality. The chews come in a 10.6 oz bag containing 75 pieces, with an easy-to-follow dosage guide based on your dog's weight. If you're looking for a muscle-building supplement for your dog, Bully Max Muscle Gain Power Chews are a strong contender.

Bully Max Dry Dog Food is formulated for weight gain and muscle building in dogs, offering 30% protein and 20% fat content, which is higher than many traditional dog foods. This makes it a strong choice for promoting muscle growth, especially in active breeds. The high caloric density (535 calories per cup) means you can feed your dog smaller portions while still providing ample nutrition, which might be efficient for dog owners looking to manage food costs and storage.

The presence of chicken meal and white fish ensures that the protein quality is high, while the inclusion of chicken fat and whitefish meal provides essential fats and omega fatty acids beneficial for skin and coat health. The product also includes a balance of vitamins and minerals to support overall health and vitality. Digestibility is enhanced by natural ingredients like dried plain beet pulp that aid in fiber intake, potentially making it suitable for dogs with sensitive stomachs.

Palatability is addressed through its aroma, texture, and flavor, which cater to picky eaters. The product is also free from common allergens like corn, wheat, soy, by-products, and artificial additives, making it a safer choice for dogs with allergies. Safety and quality are emphasized through its manufacturing standards and a triple-check system that ensures zero recalls, making it a reliable option for dog owners who prioritize high-quality nutrition. However, it is on the higher price end, which might not be ideal for all budgets, and the 5lb bag size may require frequent purchasing for larger dogs. Bully Max Dry Dog Food is a potent option for muscle and weight gain, especially suited for active and working dogs.