Earthrise, Spirulina Natural, 500 mg - 180 TabletsEarthrise Spirulina Natural Green Super Food For Longevity provides the equivalent of seven servings of vegetables in terms of antioxidant content. The foundation of all Earthrise products is Spirulina Natural, which is a Green SUPER Food for Longevity and provides Immune Defense & Natural Antioxidant Protection. Eat your Spirulina greens for good health! Supplement your intake of fruits and vegetables with 1 serving of Earthrise Spirulina Natural Green Super Food For Longevity a day - the natural antioxidant content (beta-carotene). Earthrise Spirulina Natural Green Super Food For Longevity promotes immune health & provides antioxidant benefits. Earthwise Spirulina is the perfect aid for people to fight stress and to optimize health. Scientific and clinical studies show Spirulina Natural protects the heart and brain from oxidative stress while supporting a healthy immune system.