Organic Spirulina is a type of blue-green algae found in most lakes and ponds. Our Organic Spirulina is grown in a series of man-made outdoor pools that are closely supervised. Spirulina is a superfood naturally loaded with vitamins A through E, iron, potassium, calcium, and antioxidants. It is considered a complete protein, containing an ideal balance of all 9 essential amino acids. Our Organic Spirulina Powder is non-GMO.http://Organic Spirulina