Phosphatidylserine Supplement 400 mg is a dietary supplement providing phosphatidylserine, a naturally occurring phospholipid found in cell membranes. It is formulated using sunflower lecithin as a soy-free source of phosphatidylserine. Each serving provides 400 mg, with 240 capsules per bottle. The soy-free formulation offers an option for individuals looking to supplement with phosphatidylserine without using soy-derived ingredients.