* Premium Quality * Enhanced Absorption * Certified Potency * Dietary Supplement Health & longevity through the healing power of nature—that"s what it means to Trust the Leaf. Choline is an essential precursor to acetylcholine, a stimulatory neurotransmitter. It helps the body produce HDL (good) cholesterol and lipotropic agents which convert fat into useful products. This product is 100% natural Choline bound to tartaric acid for enhanced absorption. Our Choline Bitartrate is carefully tested and produced to certified quality standards.