Raw Powders™ offers pure Alpha GPC Powder! What is Alpha GPC? L-Alpha glycerylphosphorylcholine (Alpha-GPC, Choline Alfoscerate) is a natural choline compound found in the brain. Alpha-GPC is a cholinergic compound that people widely use for its cognitive-promoting properties. However, further research is required. Why Alpha GPC? Alpha GPC inhibits acetylcholine (primary neurotransmitter of nervous system) production that supports memory function. Raw Powders offers only a high-quality Alpha-GPC supplement, powder is 100% pure, without additives or unknown ingredients.WARNING: Consult the doctor before starting to use any supplement if you are pregnant or under another medicine or have any health malaise. In case of unwanted physical or mental changes, discuss usage and dosage with a professional. Any supplementation is forbidden for people under 18.