welcome to science-based medicine - exploring issues and controversies in the relationship between science and medicine

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welcome to immunotec, home of immunocal. discover what immunotec has to offer… from high quality and scientifically tested products, to an amazing business opportunity.

the official website of 4life research -- the immune system company. taking transfer factor to the world since 1998. bbb accredited, rating a+.

discover the innovation of usana’s personalized cellular nutrition. quality supplements, skincare, meal replacements, and energy solutions for your unique needs. usana is a global company that's obsessed with the health of your cells—bringing a holistic approach to wellness you can't find anywhere else.

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aeon is the worlds best anti-aging supplement, and the only one that features an 11-compound longevity complex with 500mg of nmn per serving. aeon also contains fisetin, quercetin, resveratrol, astragalus, and more in its breakthrough formula.

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