Soybean Extract

Rainbow biotech is a bulk supplier of plant-derived and fungus ingredients that serves cosmetic and drug manufacturers, animal-feeding producers, food&beverage manufacturers. The products we supply on our site are exactly what we can do.  Customized specifications and powder(liquid) are available for bulk orders. We are able to deliver high purity minimum order quantity by kilogram.

Soybean-derived phosphatidylserine (Soy-PS) is a phosphatidylserine made from soybean lecithin by enzymatic reaction with L-serine. Phosphatidylserine is a member of the phospholipid family, is the only phospholipid that regulates the functional status of key proteins in cell membranes. As a bioactive substance, phosphatidylserine has been widely used in food, health care products, medicine and feed industry, which can regulate blood lipids, improve memory, protect the liver, improve brain intelligence, and delay aging.