Dietary Supplement Phosphatidylserine Non-GMO Soy Free PS Factor ® the Key to Brain Health Phosphatidylserine (PS) is a natural component of the brain and is integral to all brain cell activity. Supplementing the diet daily with PS supports healthy brain function. Natural Factors uses Sharp-PS ® GREEN phosphatidylserine, which is derived from non-GMO sunflower lecithin and is 100% soy-free. Isura™: Non-GMO: Documentation ✔ Mass Spec: Lab Tested ✔ Информация о добавках Serving Size: 1 Softgel Amount Per Serving %Daily Value Phosphatidylserine From non-GMO Sunflower Lecithin (Helianthus annuus) (seed) (Contains naturally occurring phosphatidylcholine (PC), phosphatidylinositol (PI), and phosphatidylethanolamine (PE)) 100 mg ** **Daily Value not established.