| 摘要 |
PURPOSE: A vitamin gum is provided to supply vitamin continuously and directly for protection of an oral epithelial keratocyte and thus preventing and relieving oral disease. CONSTITUTION: A vitamin gum is characterized by containing one or more vitamins selected from vitamin A, C, D, E, K, B1, B2, B6, B12, Biotin and their derivatives. Their amount is 0.0002-10wt% of the total weight.
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