Myonal 50mg Tablets contain eperisone hydrochloride as the active ingredient, with each tablet containing 50mg of the medication. This prescription medication comes in a pack of 30 tablets and is manufactured by Eisai Co., Ltd. in Tokyo, Japan. The medication comes in a distinctive orange and white box packaging. Each tablet contains a precise 50mg dose of eperisone hydrochloride. The product is manufactured according to pharmaceutical standards by the Japanese company Eisai Co., Ltd.