Herbal supplements: Natural, but not always nice
Websites and labels tout herbal cures for everything from cancer to diabetes as millions of Americans chase natural remedies for their ailments.
But a new Congressional study of 40 herbal supplements revealed 37 contained traces of potentially hazardous contaminants.
Lead, arsenic, cadmium and mercury were found in the supplements, though within the government's safety levels. Sixteen of the tested supplements als...
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