Spirulina Extract(Phycocyanin) is the natural blue protein extracted from blue-green algea (spirulina). It is a water-soluble pigment, non-toxic, pure, lovely clear. Not only bright colors, but in itself is a nutritious protein, amino acid composition range, high content of essential amino acids. It can improve immunity, enrich the blood, anti-oxidation, anti-tumor, anti-cancer, anti-inflammatory, ...