Alpha Glycerylphosphorylcholine (Alpha GPC) is a naturally occurring phospholipid precursor and metabolite derived from soy lecithin. It has been shown to potentiate the effects of growth hormone releasing hormone (GHRH) and increase human growth hormone (HGH) secretion in young and elderly individuals plus patients with Senile Dementia of the Alzheimer's Type (SDAT). Alpha-GPC also affects numerous biochemical and neurotransmitter systems that have been implicated in the development of age-related memory dysfunction (ARMD). It is a substance derived from soy lecithin. It is phosphatidylcholine without the two fatty acid chains contained within the phosphatidylcholine structure. It has been claimed that Alpha GPC is indicated for situations in which increased human growth hormone secretion is desirable and for the treatment of cognitive disorders. Evidence is insufficient to warrant support for either of these claimed indications at this time.
Alpha GPC, along with GHRH act concertedly to stimulate the release of HGH, naturally. It contributes directly to improved mental focus and stimulation of cognitive function. Elevations in blood and tissue levels of the essential nutrient, choline, supports improved lipotrophic functions (methyl group transferases) in the liver. Research has shown that fatty liver, a condition associated with obesity, diabetes and heavy alcohol consumption, often leads to cirrhosis of the liver or liver failure. Studies conducted by Alan L. Buchman, M.D., associate professor of medicine at The Feinberg School of Medicine at Northwestern University, have shown that fatty liver can be prevented and possibly even eliminated with increased levels of Alpha GPC.
References:
PDR Health. http://www.pdrhealth.com/drug_info/nmdrugprofiles/nutsupdrugs/lal_0153.shtml
BioSynergy Health Alternatives. http://www.biosynergy.com/alphagpc.htm