Top natural vitamin a retinol capsules best vitamin a supplements for sale

Quick Details Port: Conventional QINGDAO,According to customer requirements Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,PayPal Supply Ability: 1000 Kilogram/Kilograms per Week standard: USP/EP Moisture: ≤1.0 Dosage Form: Powder EINECS: 200-683-7 Appearance: Yellow powder Molecular weight: 286.4516 Heavy metal: 10ppm max Names: vitamin A Function: Beauty products Type: vitamins CAS: 68-26-8 WhatsApp: +86 15177735385 Certificate: ISO9001:2008 Delivery Detail: 3-5 days after payment Packaging Detail: 1kg with double plastic container inside/Aluminum foil bag outside. 25kg with double plastic container inside/Fiber drum outside. Top natural vitamin a retinol capsules best vitamin a supplements for sale Product Description                                                     Introduction of Vitamin A     Vitamin A is a fat-soluble alcohol, in a variety of molecular forms. Among them, VA1 is mainly found in the liver, blood, and eyeball retinas of animals. It is also called retinol. Its melting point is 64°C. Its molecular formula is C20H30O. VA2 is mainly found in freshwater fish. Its melting point is only 17-19°C and its molecular formula is C20H28O.    Vitamin A is a constituent of rhodopsin, which constitutes a weak light in visual cells. Rhodopsin […]