Spirulina 1.Natural&Green Spirulina 2.ISO Spirulina Powder 3.Best Price Spirulina 4.Type: Spirulina Powder,Tablet,Capsule Spirulina is a microscopic algae ... 77% by dry weight, depending upon the source.Spirulina is rich in gamma-linolenic acid (GLA), and ... acid (EPA), docosahexaenoic acid (DHA), and arachidonic acid (AA).Spirulina contains vitamin B1 (thiamine), B2 (riboflavin), B3 (nicotinamide), B6 ...