| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solid preparation containing ascorbic acid (salt), which easily suppresses decoloring of ascorbic acid (salt) in an antacid-containing solid preparation and a method for suppressing decoloring of ascorbic acid (salt). <P>SOLUTION: The solid preparation containing ascorbic acid (salt) includes (A) a component of ascorbic acid or a salt thereof, (B) a component of an antacid composed of a metal salt containing aluminum and/or magnesium and (C) a component of an acid having a pKa of ≤4.0. The component (A) is preferably calcium ascorbate and the component (C) is preferably one selected from tartaric acid, lactic acid and phosphoric acid. <P>COPYRIGHT: (C)2012,JPO&INPIT |
