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Free webinar separates fact from fiction about the gut microbiome

07 / 09 / 2026General

Free webinar separates fact from fiction about the gut microbiome

What do we really know about the gut microbiome, and which claims are getting ahead of the science? During the free webinar “Unraveling Your Gut Microbiome,” Ellen van Gijsel interviews a microbiome researcher

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Biotin can interfere with blood test results: what you need to know before a blood test

25 / 08 / 2026General

Biotin can interfere with blood test results: what you need to know before a blood test

High doses of biotin can interfere with certain immunoassays, causing blood test results to appear falsely high or falsely low. Report any supplement use and discuss the required withdrawal period before the blood draw.

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PCOS Is Now Called PMOS: Why This Name Change Is Much More Than Just a New Label

24 / 08 / 2026General

PCOS Is Now Called PMOS: Why This Name Change Is Much More Than Just a New Label

PCOS officially has a new name: PMOS. This name emphasizes that the syndrome does not only affect the ovaries, but is a combination of hormones, metabolism, and ovarian function. Read about the symptoms

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Why Andrea Maier’s nomination for De Gouden Saar makes us especially happy

13 / 08 / 2026General

Why Andrea Maier’s nomination for De Gouden Saar makes us especially happy

For years, a Saar subscription has been our go-to gift for friends turning 50. Now, longevity expert Andrea Maier has been nominated for the Golden Saar Award. A great opportunity to reflect on health

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Can hot weather affect your blood test results? Here’s how summer heat affects your blood test

12 / 08 / 2026General

Can hot weather affect your blood test results? Here’s how summer heat affects your blood test

During hot weather, plasma volume may change. As a result, hemoglobin (Hb), hematocrit, and red blood cell counts may temporarily be lower. Dehydration, on the other hand, can have the opposite effect.

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