商品名：Nicotinamide and Vitamin B3
Immunosuppressant. Use primarily to treat skin diseases, such as discoid lupus erythematosus and pemphigus erythematosus in dogs. Mechanism of action is not 542 Niacinamide entirely known. Niacinamide may have some anti-inflammatory action such as suppression of inflammatory cells. Niacin and niacinamide are used to treat vitamin B3 deficiency. Do not confuse niacin with niacinamide. Niacin is converted to the active form niacinamide by intestinal bacteria.
Niacinamide has been used to treat immune-mediated skin disease in small animals. For skin disorders, it is usually administered with tetracycline. It also has been used to treat vitamin B3 deficiency. Use in animals has been primarily derived from a few clinical reports and empirical use.
劑量數字暫停提供：VetPro 的劑量改依 DRUGAPI 藥物資料庫對外的內容，DRUGAPI 目前不提供可直接計算的劑量。下方列出 DRUGAPI 的審查結論與劑量審查引用的來源；計算機可手動輸入劑量換算。
D0469 與 D0471 是同一成分；可支持的犬方案是與 tetracycline 類併用的離散體重級距，不是 250–500 mg 連續範圍，也沒有貓用劑量。
依出現頻率分組；嚴重副作用獨立列出，臨床上需立即辨識。