USN Anabolic Amino 9500 is a dietary supplement that contains a blend of amino acids and proteins to support muscle growth and recovery. According to the product descriptions, it provides a high-quality source of protein along with essential amino acids to help kickstart muscle growth and recovery. The supplement is recommended to be taken before or after training, with a maximum daily intake of 20g (4 servings). Customers have reported noticing gains in muscle mass and improved recovery when using this product.