Latin Name: Tagetes erecta L. Botany: Marigold flower belongs to compositae family and tagetes erecta. It is an annual herb and widely planted in Heilungkiang, Jilin, Inner Mongolia, Shanxi, Yunnan, etc. Function: 1) Anti-oxidation, high stability, innocuity and high security; 2) Having strong effects on curing eye diseases; 3) Preventing degeneration of eye muscles effectively and improving eyesight; 4) Availing to cure heart disease; 5) Resisting arteriosclerosis; 6) Preventing blood vessel blocking up; 7) Cutting down the occurring of cancer; 8) Resisting aging. Active Ingredient: Lutein; Zeaxanthin Lutein CAS#:*******2 Molecular Formula: C*0H*6O2 Molecular Weight: **8.*5 Useful Part: Flower. Appearance: Reddish orange yellow fine powder Test Method: UV. Specifications: Lutein 5%**5% (UV) Storage: Store in cool