* Science-Based Nutrition * Dietary Supplement * Suitable for Vegetarians GPC (GlyceroPhosphoCholine) and PS (PhosphatidylSerine) are phospholipid nutrients intensively researched for their benefits to diverse human brain functions. These nutrients naturally complement each other: GPC reaches very high concentrations inside cells; PS is a building block for cell membranes that generate the brain"s energy and electricity. Numerous double-blind trials catalog the benefits of GPC and PS for people of all ages. * Supports attention, learning, memory, other cognitive functions * Assists the brain and body in coping with stress * Facilitates growth factor action for brain circuit renewal