Category: Herbs & Supplements

Prevagen goes P-hacking

Can post-hoc data-dredging produce competent and reliable scientific evidence for Prevagen's claims of memory improvement? The FTC and consumer groups say "no."

/ June 21, 2018

Fake News about Fish Oil

An ad for the dietary supplement Omega Rejuvenol is disguised as a news story in my local newspaper. It makes claims that are not supported by evidence.

/ June 5, 2018

Routine Vitamin Supplementation Mostly Useless

A new meta-analysis shows no benefit from multivitamins or routine supplementation. These results should motivate users to take a fresh look at their supplementation.

/ May 30, 2018

Essential Oils in the Ambulance

Aromatherapy with essential oils is pseudoscience, backed only with low quality studies guaranteed to show a placebo effect. Their growing popularity warns that better science education is needed.

/ May 9, 2018

“Dr. Amy” Yasko’s Autism Protocol: Unproven, Complicated and Expensive

"Dr. Amy" Yasko isn't a real doctor and her autism protocol is unproven, complicated, and expensive. Her claims of success are contradicted by autism, nutrition, and genetics experts.

/ April 26, 2018

St. John’s Wort for depression – A herbal remedy that works?

St. John's wort is a herbal remedy that appears to be effective for the treatment of depression. But how does it compare to antidepressants?

/ April 5, 2018

Dr. Joel Fuhrman Sells Useless Iodine Test

Joel Fuhrman is selling an overpriced iodine urine test that is not valid for testing individuals. Patients may be led to believe they are iodine deficient when they are not. Iodine supplements on the market vary widely including orthomolecular doses, and they make unsupported claims that mislead customers.

/ March 27, 2018

Are we all contaminated with chemical toxins?

Are we all being gradually poisoned by environmental toxins? And what is the evidence for detoxification kits and cleanses?

/ February 22, 2018

Cleveland Clinic genetic experts call out functional medicine on worthless genetic testing and supplement prescribing

Cleveland Clinic genetics experts call out functional medicine on worthless genetic testing and dietary supplement prescribing: "Poor science, leading to even worse medicine." Irony meters exploded everywhere.

/ February 15, 2018

Broken Brain

In his new video series, Dr. Mark Hyman says your brain is broken and functional medicine can fix it. He mixes conventional healthy lifestyle advice with highly questionable claims and recommendations based on speculation rather than on evidence.

/ January 30, 2018