Melatonin supplement in India I stare at the ceiling, mind racing, with a good night’s sleep feeling more like a distant dream with every passing second for me. I have never slept so consistently before the use of this product! Melatonin I always slept only 4 to 5 hours a night waking up during the night. This supplement used consistently has given me wonderful night's sleep..6 to 7 hours each night. Melatonin supplement in India.