Antibiotic and Antimicrobial Agents, Antipyretic Analgesics and NSAIDs, Cardiovascular Agents, Electrolyte Balance and Dialysis Agents, Endocrine System Agents, Vitamins, Amino Acids and Coenzymes
Cosmetic Grade, Medicine Grade
Packaging & Delivery
Aluminum foil and carton drum
2--3 working days
For skin care products
All our products are manufactured strictly according to the GMP instructions, under gnotobasis.
Vitamin A /Retinol
EINECS 200-683-7 Molecular Weight 286.452 Molecular Formula C20H28O melting point 61-63 ºC
Assay: 95%,98% Quality Standards: USP30 Characteristic: Light yellow to light red to brown powder. Formulation: Soluble in water, ethanol, can be emulsified in water. , Insoluble in vegetable oils, mineral oils and fats.
Introduction Vitamin A, chemical name as retinol, is the earliest vitamin being discovered. There are two types of Vitamin A: one is retinol which is the initial form of VA, it only exists in animals; another one is carotene. Retinol can be composited by β-carotene coming from plants. Inside the body, under the catalysis of β-carotene-15 and 15′-double oxogenase, β-carotene is transformed into ratinal which is returned to retinol by the performance of ratinal reductase. Thusβ-carotene is also called as vitamin precursor. Measurement units The measurement units of Vitamin A is USP,IU and RE.
Function 1,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) 2,Anti-respiratory-infection 3,Immune-system enhancing 4,Promote early recovery. 5,Keep healthy of organizations or organ surface. 6,Remove senile plaques 7,Promote healthy growth, strong muscularity, protect skin, hair, teeth and teeth gums. 8,The external use is helpful to the treatment of acne, pimple, skin surface ulcerations.