Scientifically interesting, but it's kind of the same problem whether supplements are dangerous on their own or from contamination. Given how little value an unnecessary medication is it makes no sense to test it to eliminate a risk that is also eliminated by not taking it.
Scientifically interesting, but it's kind of the same problem whether supplements are dangerous on their own or from contamination. Given how little value an unnecessary medication is it makes no sense to test it to eliminate a risk that is also eliminated by not taking it.