Pure PC - 4ozQuicksilver Scientific has dramatically enhanced Phosphatidylcholine absorption with advanced liposomal delivery. Most liposomes on the market use low grades of phospholipids, e. g. raw lecithin. Quicksilver Delivery Systems uses smaller, more stable, tightly distributed single layer spheres that begin absorbing as soon as they hit your mouth. Phosphatidylcholine may replenish cell membranes, help metabolize cholesterol and fat, support cognitive