Alpha GPC from Euro Nutrador: fuel for your brain Maximize your cognitive performance Discover Alpha GPC from Euro Nutrador B.V., a high-quality nutritional supplement specifically designed to support your cognitive function and mental performance. Alpha GPC, a natural form of choline, is a key ingredient for brain health and supports numerous functions of the nervous system. What is Alpha GPC? Alpha-glycerylphosphorylcholine (Alpha GPC) is an advanced form of choline that effectively penetrates the blood-brain barrier. It is known for its role in improving memory, ability to concentrate, and overall cognitive functions.