Tag Archives | Science-Based Medicine

Lessons from the dubious rise and inevitable fall of green coffee beans

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Posted 21 September 2015

This article, by , was posted to Science-Based Medicine on October 23, 2014.

News this week that a randomized controlled trial of green coffee bean (GCB) has been officially retracted from the medical literature signals what is hopefully the end to one of the most questionable diet products to appear on the market in years. Plucked from obscurity and then subjected to bogus research, it’s now clear that the only people that actually benefited from GCB were those that profited from its sale. GCB had some powerful boosters, too. Once it became one of Dr. Oz’s “miracle” weight loss cures, sales exploded following two hype-filled episodes. Oz even did a made-for TV clinical trial with GCB, ignoring the requirements for researchers to obtain ethical approvals before conducting human subject research. Oz’s promotion of GCB was so breathless and detached from the actual evidence Read the rest

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Safety and quality of herbal supplements

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Posted 13 February 2015

This interesting article written by the pharmacist, Scott Gavura, in 2013 (but still relevant) and posted to Science-Based Medicine, argues that it is unfair to require decent proof that certain medicines are safe, and have efficacy, compared to others, e.g., complementary medicines.

Some extracts that are pertinent.

“And when it comes to ensuring the products we buy are of high quality, we’re all effectively reliant on regulation to protect us. As a pharmacist, I can’t personally verify that each tablet in your prescription contains the active ingredient on the label. I am dependent on a supply chain that may stretch around the world. While the product manufacturer may be reputable, it’s only a regulator that can realistically verify and enforce production to strict quality standards. The same cannot be said for products like supplements and herbs which are regulated differently than drugs, and held to Read the rest

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