Jarrow Formulas® Alpha GPC (L-alpha-glycerylphosphorylcholine) is a phospholipid metabolite found concentrated in neuronal membranes. Alpha GPC is well absorbed and crosses the blood brain barrier(1). As a substrate involved in the synthesis and secretion of acetylcholine and a precursor to membrane phospholipids, Jarrow Formulas® Alpha GPC supports brain function and neuronal health(1). This Alpha GPC choline supplement is vegetarian, non-GMO and gluten free. Adults take one of these brain health supplements one to two times a day with a meal or as directed by your qualified healthcare professional. Jarrow Formulas® – Superior Science. Smarter Formulas.®(1)These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.