Jarrow

Jarrow Alpha GPC

Alpha GPC is a phospholipid metabolite found concentrated in neuronal membranes. Alpha GPC is well absorbed and crosses the blood brain barrier.* As a substrate involved in the synthesis and secretion of acetylcholine and a precursor to membrane...

Doctor's Best

Doctor's Best Natural Brain Enhancers

Natural Brain Enhancers feature the phospholipid nutrients GlyceroPhosphoCholine (GPC) and Phosphatidylserine (PS) for helping support of critical cognitive functions. Intensive researches on GPC and PS has demonstrated their potential abilities to...

NOW Foods

NOW Foods Alpha GPC

Alpha GPC is a phospholipid metabolite needed to produce Acetyl-choline, the neurotransmitter that regulates memory, learning, and other brain functions. Alpha GPC is the more bioavailable form of choline because of its ability to cross the blood-brain...