Pure Planet's California Grown Spirulina Is Nature's Most Complete Nutrient Source. It Is One Of The Richest, Whole-Food Sources Of Vegetarian Protein, Chlorophyll, Essential Amino Acids, Antioxidants, And Vitamins. It Also Contains An Abundant Amount Of Phycocyanin, A Unique, Blue-Green Pigment. Pure Planet Products Are Pure, Non Gmo And 100% Natural. Use No Binders, Fillers, Excipients Or Flow Agents. The Products Never Contain Pesticides, Herbicides Or Chemicals Of Any Kind.