Suitable for Dogs and Cats. Stimulates cellular and tissue growth. Repairs and helps reverse the damage done by disease and the natural aging process. Increases metabolism .Reduces fat and increases muscle mass. Involved in the regeneration of the heart, lung and liver tissue, plus other organs and tissues throughout the body. Stimulates protein synthesis, which is critical for the renewal of skin and bones. Affects neurotransmitters in the brain, improving moods and mental activity.