Originally Posted by Buck
Yes. This used select studies to create the chart. I'm sure you could create a chart with everything flipped if you found the right studies.
First hand though, ZMA has made me feel better than pretty much any other supplement. That's pretty much all I can go off of.
You probably don't even like trains.
No, for the most part this uses studies from NCBI, The National Center for Biotechnology Information, and NLM the US National Library of Medicine. Which I believe is the most unbiased and truthful sources possible for this kind of info.