Most standard foods lack enough amino acids to get the maximum muscle growth out of your dog. With K9 Essential muscle powder, amino acids for dogs, you can easily add this to your dog’s existing diet. K9 Essential muscle powder is also free of allergies. There are many dogs that have allergies to chicken, salmon or tuna. This contains these important amino acids, but due to the dog’s allergy, it cannot receive this. With the K9 Essential muscle powder you can easily supplement these EAAs (essential amino acids)!