Higher Phycocyanin, Zinc & Natural Vitamin C Supports Athletic Stamina & Endurance California Grown Dietary Supplement For Enhanced Antioxidant Protection, Brain & Eye Health, Cardiovascular Health & Immune Function Non-GMO Project Verified KosherThis proprietary and advanced form of Spirulina is high in Phycocyanin, natural Vitamin C and Zinc.100% Vegetarian: ecologically cultivated in California sunshine.