| Item | Specification | Test Method |
| Appearance | Yellow powder | Internal |
| Vitamin A Retinol | ≥99% | HPLC |
| Condition | No offensive taste and smell | Internal |
| Heavy Metals(Pb),ppm | ≤20 | GB 5009.74 |
| Arsenic,ppm | ≤2 | GB 5009.11 |
| Lead,ppm | ≤2 | GB 5009.12 |
| Mercury,ppm | ≤0.3 | GB 5009.17 |
| Cadmium,ppm | ≤0.3 | GB 5009.15 |
| Colonies Number, CFU/g | ≤1000 | GB 4789.2 |
| Yeasts & Molds, CFU/g | ≤50 | GB 4789.15 |
| Salmonella SP. | 0/25g | GB 4789.4 |
| Staphylococcus | 0/25g | GB 4789.10 |
| E. Coli, MPN/g | 0/25g | GB 4789.3 |
- Prevent night blindness and vision loss; it's helpful to the treatment of eye diseases. (VA could promote the formation of photo pigment inside eyes)
- Anti-respiratory-infection
- Immune-system enhancing
- Promote early recovery.
- Keep healthy of organizations or organ surface.
- Remove senile plaques
- Promote healthy growth, strong muscularity, protect skin, hair, teeth and teeth gums.
- The external use is helpful to the treatment of acne, pimple, skin surface ulcerations