Different substances may have seriously different subjective (e.g. on mood, sleep) effect in at least some people (e.g. me). I may be a good idea to try bisglycinate, orotate, threanate to check whether some of them act the way you like.
They've gone away unfortunately.
Not to me, gives me a full night of deep uninterrupted sleep instead.
> out of body experiences
I would pay thousands of dollars for a pill which would give me an out of body experience. To me it seems among the most important things to have experienced before you die.
Some malaria drugs have pretty serious warnings aboit psychiatric effects that may continue even after stopping use, so be careful.