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Nutrient guide

Selenium

Selenium protects cells and supports the thyroid. European soils are low in selenium, so plants here often contain little.

Keep an eye on it with a plant-based diet

What the body needs it for

  • Protecting cells from oxidative stress
  • Thyroid metabolism
  • Immune system

How much you need

Adults: men 70 µg, women 60 µg per day (DGE estimate).

Good plant sources

Content per 100 g, rounded. Values vary by variety and product.

  • Brazil nut (1 nut, highly variable)approx. 50 µg
  • Mushroomsapprox. 10 µg
  • Lentils, dryapprox. 10 µg
  • Whole grainsapprox. 8 µg

How to make the most of it

  • 1 to 2 Brazil nuts a day are enough – no more, or you risk too much.
  • Eat a varied diet: content varies greatly by origin.
  • You can have your status checked with a blood test.

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Reference values according to the German Nutrition Society (DGE) for adults unless stated otherwise. DGE reference values