| 摘要 |
<p>Vitamin A preparations consist of vitamin A propionate, (200,000-800,000 units/g) possibly with other fat soluble vitamins, esp. D and E; a nonionic emulsifier such as higher fatty acid esters of sorbitan- and castor oil- ethylene oxide condensates; and a triglyceride of a fatty acid with 6 to 12C partic. coconut oil fatty acid. The products are stable, clear and water soluble solutions.</p> |
