Product Description Vitamin A is a generic term for a group of fat-soluble compounds related to retinol. The carotenoid ‘beta-carotene’ is most efficiently converted into retinol, making it an important form of vitamin A. Sufficient intake of this nutrient may help support better vision (especially night vision), growth and development, immune function and may also be beneficial for reproductive health. Specification 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 Function 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