A member asked:

Do herbal supplements really work?

A doctor has provided 1 answer
Dr. Kerry Friesen answered

Specializes in Preventive Medicine

Purity is a problem: Up to 40% of supplements are not what they appear to be. They may contain impurities, contaminants or unlisted ingredients. In addition, the dosage may not be standardized. A few companies have their supplements and global sources independently tested ensuring a quality product. The german commission e provides reliable information about a variety of herbal treatments.

Answered 4/24/2014

5.2k views

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