FDA Says Nanotech May Need Extra Safety Tests
4/23/2012 7:35:17 AM
U.S. health regulators said consumer products that use nanotechnology may have unknown effects on the human body, and advised food and cosmetic companies to further study the safety of these tiny particles. The U.S. Food and Drug Administration issued two draft guidelines on Friday calling for more studies, putting, for now, much of the onus for safety on companies.
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