Tramadol Hydrochloride Tablets USP 100 mg, also known as the 019 pill, are white to off white, capsule-shaped film coated tablets. These tablets are debossed with "019" on one side and scored on the other side. The pill with the imprint 019 is identified as Tramadol Hydrochloride 100 mg. It is a white, capsule/oblong pill and is supplied by TruPharma LLC. Tramadol is classified as an opioid (narcotic analgesic) and is commonly used for the treatment of Back Pain, Chronic Pain, and Pain. It is considered to be one of the strongest pain relief medications available.