I got a bottle of it in my hand and that popped into my head.
You should try…
There is already a lot of info on melatonine here. First of all use the [i]search engine[/i] to look for threads! You will find ones like these fore example:
https://community.ld4all.com/t/melatonin-is-a-success/5857
https://community.ld4all.com/t/me-and-melatonin/5620
and more recently:
https://community.ld4all.com/t/response-please-melatonin/13055
This thread will be locked from now.