GPC LiquidHighly effective form of choline for brain health Choline is a semi essential nutrient whose Recommended Dietary Allowance (RDA) according to the Institute of Medicine is 425 mg day for women and 550 mg day for men. Many people are unable to obtain adequate amounts of choline through diet and endogenous synthesis (from phosphatidylethanolamine) is limited. Aging, genetic polymorphisms and estrogen deficiency are factors that can increase the body's
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols