Short answer: yes. Longer answer: Nothing is perfectly safe. There is probably someone out there allergic to melatonin, and I'd be the last person to tell them they're not. With anything you're taking if you notice a dramatic change in how you feel, immediately suspect it. Maybe the change is good (like antibiotics for bacterial …
What if we got to opt in to become zombies of our own free will?
What's more interesting is that people dieting experience a drop in tryptophan levels, which may alter mood.
In comparison to bath salts, the use of Ayahuasca as an herbal tea is pretty safe...anyone reaching spiritual states using drugs does so as a tourist passing through
testing kits out on the market that would allow both producers and consumers of moonshine to not end their indulgent weekends with a visit to the local emergency room for convulsions