The AN 627 tablet is a circular, white pill, with the inscription AN 627 on one side of tramadol tablet. Each tablet contains 50 mg of tramadol hydrochloride. Tramadol 50 mg is commonly prescribed by physician after check ups of patient to alleviate various types of pain in the patient's body, including back pain and chronic pain, particularly in serious patient's cases where other treatment options have proven ineffective on patient's body.