Choline is of fundamental importance due to its numerous functions in the metabolism of our body. As phosphatidylcholine it forms a big part of the components of cell membranes. Apart from its significant role in the recycling of homocysteine, it is closely related to lipid metabolism and liver function. Since animal food products are rich in choline, ZeinPharma choline capsules are a valuable, but by no means exclusive, supplement for vegan / vegetarian diets.