O.S.I. Marine Flakes are specially formulated to incorporate high levels of plant proteins and fat levels to provide a good source of highly unsaturated fatty acids. Natural color-enhancing pigments, Spirulina and all vitamins and minerals necessary to meet the special needs and requirements of marine fishes are also included.CONTENT ANALYSIS: Crude Protein (min) 47%, Crude Fat (min) 8%, Crude Fiber (max) 8%, Moisture (max) 8%.