| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a high-concentration caffeine solution capable of packing into a capsule and having high stability and the capsule preparation in which the caffeine solution is packed. <P>SOLUTION: A liquid packed in the capsule comprises 5-30 wt.% caffeine, 1-48 wt.% polyethylene glycol, 14-75 wt.% lactic acid and 0-30 wt.% water and contains the caffeine and the lactic acid in a weight ratio of (1:2.8) to (1:3.45). <P>COPYRIGHT: (C)2006,JPO&NCIPI |
