Originally Posted by TheGuardian
I already provided a link that had studies done as well that proved a supplement like zinc does have helpful benefits.
And this from a guy that doesn't take supplements or believe in them for the most part.
Yea there is always a know it all that thinks they are the great scientific one. If you have problems sleeping and ZMA allows you to sleep better I think the benefits of a good nights sleep are well documented right down to your GH levels.