By David Schardt W ondering about the side effects The Best All Around Site of that new drug your doctor prescribed? Want advice on how to At WebMD (www.webmd.com) we were cope with a new diagnosis? Should able to quickly locate top-notch informa- you believe reports that calcium can tion. A good place to start: the “Newly prevent colon cancer? Diagnosed,” “Stay Healthy,” or “Living If you’re like tens of millions of with Illness” buttons on the WebMD Americans, you’re more likely to look Health page. Each opens up a world of for answers on the Internet than to call resources. the doctor. And you’re likely to start at The site is loaded with feature articles, a search engine. But type “preventing news items, advice columns, recipes, charts osteoporosis” into www.google.com, for and guides, and links to support groups. example, and up pop links to more Some of the material is written by WebMD, and some comes from experts in than 100,000 pages of information. the field. (For example, a recent visit turned up a Q&A with weight-loss That’s just too much to sort through. researcher Kelly Brownell and a guide to prostate cancer by The Cleveland What’s more, search engines dredge Clinic.) up commercial and non-commercial Advertisements and material from the site’s sponsors (who are identified on sites in no apparent order. And it’s not the Home page) are clearly marked. always easy to tell the difference (unless you hit a page with a hard sales pitch). To save you the aggravation, we the nutrient breakdowns under “Search search through more than nine mil- searched the Web for reliable, con- the Nutrient Database,” but the site lion scientific articles (most have just sumer-friendly health and nutrition also contains separate listings of vita- abstracts; a few have the full text). sites. We found some first-class places min K, carotenoids, trans fats, and to start your searches from, and some much more. ■ To participate in a study. At www.clinicaltrials.gov you’ll find sites that aren’t as helpful as you might To calculate your body mass index which government-sponsored studies think (see boxes). We also found a ■ handful of other sites that are worth (BMI). To see if you’re underweight, are recruiting and what the require- bookmarking: overweight, or just right, go to ments are. In early 2003, for example, www.nhlbisupport.com/bmi. The 162 clinical trials on prostate cancer ■ To see what’s in any food. For the site, which is part of the National and six on osteoarthritis were looking calories, calcium, folate, saturated fat, Institutes of Health, also explains how for volunteers. or just about any other nutrient in any your BMI affects your risk of heart of 10,000 (mostly non-brand-name) attack and stroke. For links to the Web sites mentioned in this article, go to www.cspinet.org/nah. foods, go to www.nal.usda.gov/fnic/ To look up scientific studies. The foodcomp. The U.S. Department of ■ Agriculture has been collecting data on world’s largest database of published what’s in food for more than 100 years. medical research is at www.ncbi.nlm You’ll probably make the most use of .nih.gov/entrez/query.fcgi. You can The use of information from this article for commercial purposes is strictly prohibited without written permission from CSPI. ›››› NUTRITION ACTION HEALTHLETTER ■ M A Y 2 0 0 3 9 S U R F I N ’ U S A Less than Meets the ment was a USDA timeline from 1892 While the Tufts University dietitians to 2002 showing that the agency who do the reviews identify some released its first analysis of foods for worthwhile sites, they persistently trans fats in 1995. While that may favor mainstream government, aca- not tell you much, at least the infor- demic, and industry Web sites that mation isn’t biased. support the status quo and avoid con- ■ www.eatright.org. “Should you troversy. be concerned about trans fatty acids?” ■ www.nutrition.gov. It’s touted as “easy access to all online federal government information on nutrition.” While some of its material is useful, much isn’t. When we searched for the “Atkins diet,” for example, the first document to pop up was an unedited transcript of a three-year-old debate in which Robert Atkins was asks an article in the “Healthy its highest ratings to www.ific.org, the Lifestyle” section of the American Web site of the industry-funded Dietetic Association’s Web site. The International Food Information answer: “At this point, it’s not clear.” Council (IFIC). Guess they didn’t H-e-l-l-o? The National Academy of look at IFIC’s “Questions and Answers Sciences has told the public to eat as about Mercury in the Environment little trans fat as possible because and Food,” which ignores major there is no safe level. That’s why the research showing that mercury in Food and Drug Administration (FDA) seafood may harm children. And they must have missed the “Questions and one of seven participants. The second Answers About Trans Fat,” which was a list of 13 links to “Fraud and stubbornly refuses to admit that trans Nutrition Misinformation,” only one increases the risk of heart disease. of which was about the Atkins diet Also receiving a “Better than Most” (and it was one-sided and outdated). rating: the pork industry’s site And the third was a 1981 U.S. Postal (www.porkandhealth.org), which Service complaint against a company implies that pork is nutritionally com- for selling an anti-wrinkle supplement parable to “white meats” like chicken (Atkins was an expert witness). ■ www.nal.usda.gov/fnic. It may be the place to go to find out what’s in just about any food, but for other information, the U.S. Department of Agriculture’s Food and Nutrition Information Center isn’t what you’d has announced that it will require and turkey and ignores the controver- that labels list the amount of trans fat sy over the environmental damage in foods. What’s not clear about that? caused by the factory farming of pigs. (What is clear is that some of the ■ Phony “Public-Service” Sites. ADA’s funding comes from food man- They’re designed to look like public- ufacturers that use trans fats in their service sites, and they provide some products.) information about health. But they’re ■ www.navigator.tufts.edu. This really reaching for your wallet. And, in industry-funded site rates hundreds of most cases, it’s impossible to figure nutrition Web sites for accuracy, out who’s behind them. call user-friendly. When we searched for “trans fat,” for example, up came a technical scientific paper about food analysis that only laboratory wonks would find useful. The next docu- 10 NUTRITION ACTION HEALTHLETTER ■ M A Y 2 0 0 3 For example, Navigator gives one of depth, timeliness, and usability. S U R F I N ’ Eye U S A The Best Sites for Disease Facts These two sites are stronger on diseases than on foods and nutrition. If you want quicker results on nutrition, start at WebMD. Take www.bones-and-osteoporosis www.medlineplus.gov is maintained by .com. The slickly designed site, the National Institutes of Health (NIH), which appears near the top of the world’s largest medical research insti- Google searches for “preventing tution. The site has links to reliable infor- osteoporosis,” offers “straight” talk mation on more than 500 health topics, about the disease. But the talk is plus access to medical dictionaries, a medi- window-dressing to lure visitors into cal encyclopedia, facts about thousands of buying expensive dietary supple- drugs, information on alternative thera- ments or participating in drug trials pies like Tai Chi and acupuncture, and run by major pharmaceutical compa- directories of hospitals, specialists, government sites, and health organizations nies. (Recruiting volunteers is a like the American Cancer Society. lucrative business.) The only clue that the site may not be publicspirited: At the bottom of the Home Page, in tiny print, are the words “Copyright W3Commerce, Inc.” (W3Commerce of San Diego, California, manages Web sites for drug and food companies.) www.healthfinder.gov is the federal government’s gateway to health information on hundreds of topics. Go to the “Just for You” directory and click on “men” and then “prostate cancer,” for example, and you’ll be linked to 20 articles on prevention, screening, and treatment from the National Cancer Institute, the National Institute on Aging, the American Academy of Family Physicians, the Centers for Disease Control and Prevention (CDC), the American Foundation for Urologic Disease, and major medical school sites. Some other sites registered to CSPI on the Web W3Commerce: diabetesanddiet.com, At www.cspinet.org you’ll find articles about-hypertension.com, depression- from the current and back issues of and-anxiety.com, about-migraine- Nutrition Action Healthletter; quizzes to help treatments.com, and preventing- rate your diet and see how much you know obesity.com. (Whenever you see .com about vitamins, fat, and harmful bacteria; at the end of a Web address, remem- information on which food additives are ber that somebody may be trying to sell you something.) safe or not; guides to help you shed unwanted pounds, lower your blood pressure, and reduce your cholesterol; and a link to www.smartmouth.org, our Web site for kids. NUTRITION ACTION HEALTHLETTER ■ M A Y 2 0 0 3 11