Comment · Tue, November 5, 2013 · Ceretropic
Herbal supplements aren't what they seem: DNA tests show that many non-FDA approved herbal supplements are little more than powdered rice and weeds.
What they were answering
archbox · 1 points
"USP verified dietary supplement" is what all of mine say.
"USP has tested and verified ingredients, potency, and manufacturing process."
u/MisterYouAreSoDumb · Ceretropic
If they have the USP logo on them, then they should have been tested.
http://www.usp.org/support-home/frequently-asked-questions/usp-verification-services