Friday, February 24, 2006

1. DIETARY SUPPLEMENTS: TWO-MORE POPULAR SUPPLEMENTS STRIKE OUT.

Last week, saw palmetto, used by 2.5 million American men to treat prostate problems, was found to be ineffective. This week, the New England Journal of Medicine published the eagerly-awaited results of a trial of glucosamine/chondroitin, used by about 5.2 million Americans for arthritis pain at a cost of $30 to $50 a month. In 2004 alone, sales were $730M. The NIH sponsored study cost taxpayers $12.5M. Glucosamine/chondroitin, like saw palmetto, was found to be ineffective. Both are marketed under the 1994 Dietary Supplement and Health Education Act (DSHEA), which allows natural supplements to be sold without proof of safety or efficacy. After Stephen Strauss became director, the National Center for Complementary and Alternative Medicine at NIH began in-depth studies of the most popular supplements. It takes time, and it's expensive, but let's look at the score: echinacea doesn't ward off colds or flu, St. Johns Wort doesn't relieve depression, ginko biloba doesn't improve memory, ephedra aids athletic performance but kills people, and is the only supplement to be banned. A year ago, the Institute of Medicine called for revision of DSHEA to require all treatments to meet the same standards (WN 14 Jan 05) . Congress has done nothing, but I guess they've been busy.

2. SPACE PRIORITIES: NASA CHOOSES TO EMPHASIZE FAILED PROGRAMS.

When was it that NASA began having these suicidal fantasies? The 2007 budget request calls for sinking more money into the failed Shuttle and Space Station programs at the expense of robotic Mars sample returns and Terrestrial Planet Finders and anything else that smells of science and progress.

3. EMF AGAIN: CANADIAN UNIVERSITY BANS WIRELESS INTERNET ACCESS.

The President of Lakehead University in Thunder Bay, Ontario has decided to keep the school isolated. "The jury is still out on the impact that electromagnetic forces have on human physiology," he told a university meeting. How isolated can you get? WN has followed the EMF/cancer issue for more than 20 years. It almost died after an epidemiological study by NIH in 1997, but there are always people who overslept. It last came up 4 years ago in California (WN 31 May 02) .

4. WATER WITH INTENTION: THE "VITAMIN O" SCAM HAS MUTATED AGAIN.

Several years ago USA Today had a full page ad for "Vitamin O" (WN 27 Nov 98) . It was ordinary salt water that sold for $40 an ounce. Then there was Oxyl'Eau, which played a key role in the Stanley Cup finals (WN 23 Jul 99) . The latest variation on that scam is water from a spring in the San Diego Mountains that is "infused with the power of intention through words, thought and music" http://www.h2omwater.com/home.html . Why would you drink ordinary water?

Bob Park can be reached via email at whatsnew@bobpark.org
THE UNIVERSITY OF MARYLAND
Opinions are the author's and are not necessarily shared by the University, but they should be.