• Is melatonin a safe sleeping pill? I took melatonin regularly for a while, but started to have queries and doubts so have recently gone off it. If you have autoimmune issues and have turned to melatonin for sleep perhaps see if the below resonates. The deal with melatonin  Melatonin is a hormone produced by the pineal gland that helps control your sleep and wake cycles. It’s taken in supplement more