Product description: Product description: Spirulina is an original organisms rich in vegetable protein, vitamins, unsaturated fatty acid and natural pigment. Spirulina powder contains rich nutrients, including water-soluble proteins, γ-linolenic acid (natural unsaturated fatty acid) , β-carotene, vitamins (VB12 most), chlorophyll a, algal polysaccharide, etc. It is a comprehensive, balanced, easily absorbed and pure natural nourishment and an ideal feed additive.