Re:Neuroscientists' Open Letter To DIY Brain Hackers
by AnkhMorporkian on Tuesday July 12, 2016 @02:07PM
(#12081153)
I did end up taking a Vitamin D test after I had started supplementing, and on that dosage I'm still a little below normal levels.
It looks like this site has a nice chart: https://www.vitamindcouncil.org/further-topics/i-tested-my-v...