Green-lipped mussels are rich in taurine, a vital amino acid for canine and feline heart, skin, and immune health. Additionally, mussels contain other essential vitamins and minerals that offer support for cardiac function, eye health, and the immune system. Ingredients 100% Natural Green-Lipped Mussels (NZ) Guaranteed Analysis: Crude Protein (Min): 63.1% Crude Fat (Min): 11.0% Crude Fiber (Max): 0.20% Moisture (Max): 4.93%