Extra strength soy-free phosphatidylserine capsules 500mg per serving, derived from bioavailable sunflower lecithin source, standardized to 20% active ingredients. • 240 capsules per bottle, 3 capsule serving size, 500mg dose, up to an 80-day supply. • Phosphatidylserine is an essential healthy brain fat that may promote overall brain health and function for both men and women. • Sunflower lecithin is naturally rich in top grade phosphatidylserine, which offers a pure form that can be easily synthesized by the body for optimal benefits. • Authentic non-GMO phosphatidylserine supplements. Contains pure ingredients free of wheat, soy, dairy, gluten, preservatives, eggs, and fish.