It takes melatonin between 30 minutes and two hours to work. You should start with a low dose of melatonin (0.5 mg) and gradually ... melatonin is not a sleeping pill, and it isn't going to ...
In people working the average 9 to 5 job, melatonin levels rise as day ... half the participants took a 3 mg melatonin pill with food an hour before going to sleep during the day for four ...