Soy Isoflavone is extracted from soybean. The content is as follows:
1. 40%
2. 30%
3. 20%
4. 10%
5. 5%
6. 50-90%
7. Soy isoflavone capsule

Soy lecithin is extracted crude soy oil. The details of soy lecithin is as follows:
1. Soy lechtin concentrate(Soy lecithin liquid)
2. Soy lecithin powder
3. Soy lecithin granule
4. Water-soluble soy lecithin
5. Phosphatidylcholine(PC)
6. Phosphatidylethanolamine(PE)
7. Phosphatidylserine(PS) 20%, 35%
8. Polyene Phosphatidyl choline
9. Soy lecithin capsule

Another kind of lecithin can be supplied: Egg lecithin.