Sustained release and intragastric floating riboflavin(B2HBS) tablets based on PVP and PVA. were developed.

 
  • 以PVP、PVA為輔料的核黃素胃漂浮緩釋片在體外能緩慢釋藥,人尿排藥量試驗表明該片生物利用度是普通片的1.58倍。
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