Results for: echinacea

Belief in Echinacea

Note: The study discussed here has also been covered by Mark Crislip. I wrote this before his article was published, so please forgive any repetition. I approached it from a different angle; and anyway, if something is worth saying once it’s probably worth saying twice. Is Echinacea effective for preventing and treating the common cold or is it just a placebo? My...

/ August 2, 2011

Echinacea for Cold and Flu

Echinacea continues to be a popular herbal product, used primarily for treating and preventing colds and flus. Sales were estimated at $132 million in the US alone in 2009, an increase of 7% over the previous year. Reports of major negative clinical trials have had only a modest and temporary effect on the popularity and sale of this herb, contradicting claims that...

/ December 22, 2010

Adulteration of Herbal Supplements Continues

The supplement industry continues to be plagued by deliberate adulteration of products.

/ January 31, 2024

Boosting. What To Do.

The immune system can't be "boosted." It is an inane concept used by those who promote unscientific approaches to medicine.

/ January 16, 2024

Questions about DNA Barcoding

The author of a 2013 paper on supplement quality is now facing serious allegations of scientific misconduct.

/ June 23, 2022
Depression and brain fog are common symptoms of long covid

The search for long COVID treatments

What are current treatments for long COVID, and are they effective?

/ April 28, 2022

The World’s First Productivity Drink

Magic Mind claims to be the world's first productivity drink. There's no supporting evidence.

/ April 12, 2022

Pandemic drives huge surge in herbal remedy sales

The COVID-19 pandemic has fueled a boom in herbal supplement sales.

/ November 11, 2021

FDA and FTC issue more warning letters citing products and services making illegal COVID claims

The FDA and FTC have issued hundreds of warnings to companies selling products and services claiming, without adequate evidence, that they can prevent or treat COVID-19, but the possibility of government action doesn't seem to be a deterrence.

/ November 19, 2020

FTC warns naturopaths, acupuncturists, physicians, and chiropractors about false and misleading COVID-19 claims  

Since March, the FTC has issued almost 250 warning letters to companies and individuals making unsubstantiated claims for COVID-19 treatments. Included among these are naturopaths, acupuncturists, physicians, and chiropractors.

/ June 18, 2020