Soy lecithin is extracted crude soy oil. The details of soy lecithin is as follows: 1. Soy lechtin concentrate 2. Soy lecithin powder 3. Soy lecithin granule 4. Water-soluble soy lecithin 5. Phosphatidylcholine(PC) 6. Phosphatidylethanolamine(PE) 7. Phosphatidylserine(PS) 8. Polyene Phosphatidyl choline Another kind of lecithin can be supplied: Egg lecithin. Soy Isoflavone is extracted from soybean. The content is as follows: 1. 40% 2. 30% 3. 20% 4. 10% 5. 5%