A supplement can provide nutrients either extracted from food sources, or that are synthetic.

Oxycodone

Oxycodone, sold under various brand names such as Roxicodone and OxyContin, is a semi-synthetic opioid used medically for treatment of moderate to severe pain.

Acetaminophen

Paracetamol is a non-opioid analgesic and antipyretic agent used to treat fever and mild to moderate pain.