Nutricost Organic Spirulina 500mg is a dietary supplement providing 500 mg of certified organic spirulina (Spirulina platensis) per tablet. Each bottle contains 240 tablets, with a serving size of one tablet. The spirulina is CCOF and USDA Organic certified, and the product is non-GMO, gluten-free, soy-free, vegan, and third-party tested. It is designed as a convenient source of spirulina for daily nutritional supplementation.