Lecithin contains 23% phosphatidylcholine, which comprises a major portion of cell membranes. It also has been shown to support liver function and cardiovascular health, as well as benefiting mild memory problems associated with aging.* NOW® Lecithin Granules are derived entirely from non-genetically modified soybeans that have been identity preserved (IP). This guarantees that the soybeans are from seedstock that have been certified as being non-genetically engineered.