Science-Based Medicine
Independent blog written by physicians and scientists that evaluates health claims, supplements and alternative treatments against the evidence, with no products to sell.
Visit website →Examine
Independent research summaries on supplements and nutrition, with no ads or sponsors. Free pages cover what the evidence says about each supplement; deeper analysis is a paid tier.
Visit website →CSPI – Dietary Supplements
The Center for Science in the Public Interest, a nonprofit consumer watchdog, investigates misleading supplement marketing, contaminated products and weak regulation.
Visit website →Cochrane
International nonprofit network producing systematic reviews of health treatments, with plain-language summaries anyone can read to see whether a treatment actually works.
Visit website →Sense about Science
UK charity that helps the public question health and science claims. Its 'Ask for Evidence' campaign encourages people to challenge companies about the evidence behind their products.
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