Mega PC-35 contains soybean lecithin; concentrated to the level of 35% PC (phosphatidylcholine).Phosphatidylcholine (lecithin) is a good source of choline; a B vitamin. PC is a main component of cell membranes and is critical for brain and liver function.* In the brain; PC is the precursor to acetylcholine; an important neuro-transmitter involved in cognition and motor coordination.* In digestion; PC is part of the bile complex that emulsifies fats to facilitate the absorption of fats and fat-soluble nutrients.*Keep out of the reach of children.