Health

Taking Ginkgo Biloba does not improve memory

Taking Ginkgo Biloba supplements does not improve memory, attention or problem solving in healthy individuals, according to researchers from the University of Hertfordshire.

Health

Antioxidants: Is the hype justified?

Twenty-five years ago the term "antioxidant" was new to the public. Today it's big business, with sales of products making antioxidant-related claims reaching $65 billion in the U.S. in 2011.

Health

Expert advises against high doses of supplements

(Medical Xpress) -- That vitamin D and calcium you're taking could be causing more harm than good, a new article in the Journal of the National Cancer Institute says.

Health

Analyzing green tea leaves and supplements

Quality control is a key factor in making sure green tea dietary supplement products pack the same antioxidant punch as green tea leaves used for brewing beverages, according to U.S. Department of Agriculture (USDA) scientists.

Medications

US watchdog warns on fitness stimulant

The US Food and Drug Administration on Friday questioned the safety of DMAA, a stimulant used in dietary supplements, alleging that marketers were illegally selling the chemical.

Oncology & Cancer

Supplements and cancer prevention: A cautionary tale

Government regulators and the scientific community should work to ensure that they give clear guidance to the public about dietary supplements and cancer risk, according to a commentary published April 25 in the Journal of ...

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