Alpha-GPC is a choline-based supplement that crosses the blood-brain barrier which increases it's bioavailability and absorption as compared to other choline-containing supplements, making it the preferred source of choline on the market today. Alpha-GPC also has a variety of benefits and effects that make it useful for anyone. Alpha-GPC usage promotes enhanced cognition, increases power output, improves memory recall and has neuroprotective properties which may aid in cognitive aging decline.