| Product name | Lutein |
| Others name | Marigold Extract Lutein |
| Apperance | Reddish orange powder |
| Specification | Lutein powder: HPLC/UV 5%-80% Lutein feed grade powder UV 2%-4% Lutein microcapsule powder HPLC 5% 10% Water-soluble lutein solution HPLC 1%2% |
| Grade | Medical,HealthFood,Feed |
| CAS No. | 127-40-2 |
| Shelf time | 2 years,keep away sunlight, keep dry |