| abstract |
The invention provides a stable and rapidly disintegrable aqueous oral preparation (liquid or jelly preparation) of amlodipine. The liquid preparation comprises an anionic surfactant having a sulfuric acid group or a sulfonic acid group as a stabilizer in an aqueous solution of amlodipine, at pH 5-7, while the jelly preparation further comprises a gelling agent, a fine powder solid, and a gelling regulator. |