"A study from Queen's University Belfast has found that common herbal supplements may be doing more harm than good."

New study shows hidden dangers in supplements

Researchers have discovered hidden, illegal ingredients in herbal supplements that could cause serious health risks.

By Amy Wallace   |   Feb. 6, 2017

Feb. 6 (UPI) -- A study from Queen's University Belfast has found that common herbal supplements may be doing more harm than good.

Researchers found that over-the-counter herbal supplements used to treat obesity and erectile dysfunction are labeled fully herbal but may include dangerous pharmaceutical ingredients not listed on the label.