Which studies do you find particularly convincing? Cochrane has only meta-analysis of short-term melatonin use for jet lag, which I don’t doubt.
Which studies show that melatonin allows long term reduction in need for sleep, and that this sleep reduction has no negative consequences?
Saying you need “less time for sleep” only applies to people who have difficulties falling asleep, and needs some evidence anyway.
Which studies do you find particularly convincing? Cochrane has only meta-analysis of short-term melatonin use for jet lag, which I don’t doubt.
Which studies show that melatonin allows long term reduction in need for sleep, and that this sleep reduction has no negative consequences?
Saying you need “less time for sleep” only applies to people who have difficulties falling asleep, and needs some evidence anyway.