This formula contains cognitive and brain supportive nutrients including glycerophosphocholine (GPC), acetyl L-carnitine, phosphatidylserine (PS), inositol, and Ginkgo biloba extract. Each of these nutrients has been extensively researched in relation to their roles in brain health and function. Each 2 Capsules Contains: Acetyl L-Carnitine 500 mg GlyceroPhosphoCholine (GPC) (from soy lecithin) 200 mg Inositol 200 mg Phosphatidylserine (as Sharp PS® Green from sunflower lecithin) 120 mg GinkgoSelectTM PhytosomeTM 90 mg [Ginkgo biloba - standardized to contain 24% ginkgoflavonglycosides and 6% terpene lactones] Other Ingredients: Microcrystalline cellulose, vegetable stearate, silicon dioxide. Recommended Use: As a dietary supplement, take two capsules per day with meals, or as directed by your health care practitioner. Click here for more information Contact us for more information