Selenium 100 µg as L-selenomethionine, 180 tablets

Selenium contributes to the normal thyroid function, 100 µg in one tablet

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Selenium from Stivits is a food supplement: 100 µg of selenium as L-selenomethionine in one tablet, which is 180% NRV. Selenium contributes to the normal thyroid function. Selenium contributes to the normal function of the immune system. Selenium contributes to the protection of cells from oxidative stress. A varied and balanced diet and a healthy lifestyle are important. Take 1 tablet a day with food; a pack of 180 tablets lasts 180 days. Stivits sells selenium direct from the manufacturer, without middlemen.

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ParameterValue
ProductSelenium as L-selenomethionine 100 mcg, 180 tablets, Stivits
What it isFood supplement, tablets
Selenium per tablet100 µg (180% NRV)
Form of seleniumL-selenomethionine
Serving1 tablet a day with food
In the pack180 tablets, net weight 36 g
Lasts180 days
Suitable forAdults, vegans
ProductionEU, Latvia: SIA Pharma Market Solutions factory, made for HYPERPHARM OÜ, Tallinn
Factory certificatesGMP No. GMP-FS-01 and HACCP No. HACCP-01 (valid until 17 May 2027), ISO 22000:2018 No. MSC-22-1384 (valid until 7 January 2029)
DispatchWe dispatch your order by the next working day

What is selenium for?

Selenium is a trace element. A tablet contains 100 µg of selenium, and the EU register has authorised claims for this dose:

  • Thyroid. Selenium contributes to the normal thyroid function.
  • Immune system. Selenium contributes to the normal function of the immune system.
  • Cells. Selenium contributes to the protection of cells from oxidative stress.
  • Hair. Selenium contributes to the maintenance of normal hair.
  • Nails. Selenium contributes to the maintenance of normal nails.
  • Spermatogenesis. Selenium contributes to normal spermatogenesis.

A varied and balanced diet and a healthy lifestyle are important.

Why choose this selenium?

  • The form is named. L-selenomethionine is the amino acid methionine with selenium in place of sulphur. The form is given both in the name and in the composition.
  • A clear dose. 100 µg per tablet, 180% NRV, one tablet a day.
  • One component. Only selenium, without vitamins or plant extracts.
  • Lasts 180 days. The pack holds 180 tablets, which is half a year of taking it every day.
  • Suitable for vegans. The tablets are vegan.

Why Stivits

  • Direct from the factory. A factory in Latvia makes our supplements to our order, and we sell them ourselves: no wholesalers, no pharmacies.
  • Made in Europe, certificates with numbers. GMP No. GMP-FS-01, HACCP No. HACCP-01, ISO 22000:2018 No. MSC-22-1384. Issued by BM Certification (Riga).
  • Fast dispatch. We dispatch your order by the next working day.
  • Discounts. Any two items in one order get 5% off, and three or more get 10% off. The discount applies automatically at checkout. It depends on the number of items, not on the dose, so do not exceed the recommended daily dose. When you subscribe to our newsletter, we email you a 10% discount code that can be used once per customer and cannot be combined with other discounts.
  • Customer reviews. The Stivits shop is rated 4.9 out of 5 on Judge.me, based on 944 reviews. Data updated 6 November 2026.

How to take selenium

Adults: 1 tablet a day with food. Take it every day; one pack lasts 180 days, enough for a 180-day course. Do not exceed the recommended daily dose.

Selenium 100 µg or complexes with selenium

Selenium is in other Stivits products too, but in a smaller amount and together with other ingredients.

IndicatorThis tabletPau D'Arco+Vitamin C+Selenium, 120 tabletsHair Formula With Biotin 2500 mcg, 90 tablets
Selenium per tablet100 µg (180% NRV)30 µg (54.5% NRV)50 µg (91% NRV)
Form of seleniumL-selenomethioninenot statednot stated
Other ingredientsNoneVitamin C 60 mg, pau d'arco bark extract 10:1 60 mgB vitamins, vitamin C 25 mg, zinc 15 mg, calcium 270 mg, iron 10 mg, iodide 120 µg, PABA 30 mg
In the pack180 tablets120 tablets90 tablets
Serving a day1 tablet1 tablet1 tablet
Lasts180 days120 days90 days

Choose this tablet if you want selenium alone, in a higher dose and with the form named. Choose the complexes if you want selenium together with vitamin C, pau d'arco or a set for hair.

Composition

IngredientPer tablet% NRV*
Selenium (as L-selenomethionine)100 µg180%

*NRV: nutrient reference value.

Warnings

  • Do not exceed the recommended daily dose.
  • Selenium is also in other food supplements: count selenium from all sources.
  • Food supplements should not be used as a substitute for a varied and balanced diet.
  • Store in the original packaging, in a dry place, at room temperature, and keep out of the reach of young children.

We compared the composition and doses with the packaging on 6 November 2026.

Häufige Fragen

What is selenium as L-selenomethionine?

Selenium is a trace element, and L-selenomethionine is the form in which it is part of the amino acid methionine. A Stivits tablet contains 100 µg of selenium in this form.

What is selenium for?

Selenium contributes to the normal thyroid function. Selenium contributes to the normal function of the immune system. Selenium contributes to the protection of cells from oxidative stress. A Stivits tablet contains 100 µg of selenium. A varied and balanced diet and a healthy lifestyle are important.

How much selenium is in one tablet?

A Stivits tablet contains 100 µg of selenium, which is 180% NRV.

How to take selenium?

Adults: 1 Stivits tablet a day with food. Do not exceed the recommended daily dose.

How long does one pack last?

A Stivits pack lasts 180 days: it holds 180 tablets, and you take 1 tablet a day.

Is 100 µg of selenium too much?

100 µg in a Stivits tablet is 180% NRV at one tablet a day. Do not exceed the recommended daily dose.

Can I take selenium together with multivitamins?

Selenium is in many complexes, so add it up from all your food supplements. A Stivits tablet has 100 µg, and the daily dose should not be exceeded.

What does the EU register say about selenium, hair and nails?

Selenium contributes to the maintenance of normal hair. Selenium contributes to the maintenance of normal nails. A Stivits tablet contains 100 µg of selenium. A varied and balanced diet and a healthy lifestyle are important.

How is this tablet different from complexes with selenium?

In the dose and the composition. A Stivits tablet has 100 µg of selenium as L-selenomethionine and no other ingredients. Pau D'Arco+Vitamin C+Selenium has 30 µg of selenium, Hair Formula With Biotin has 50 µg, and both contain other ingredients.

Is selenium suitable for vegans?

Yes, Stivits tablets are vegan.

How to store the tablets?

In the original packaging, in a dry place, at room temperature and out of the reach of young children.

Who makes Stivits selenium?

Made in Europe, in Latvia: manufactured by SIA Pharma Market Solutions (Mārupe) for HYPERPHARM OÜ, Tallinn. Factory certificates: GMP No. GMP-FS-01 and HACCP No. HACCP-01 (valid until 17 May 2027), ISO 22000:2018 No. MSC-22-1384 (valid until 7 January 2029), issued by BM Certification. Stivits sells direct from the factory, with no wholesalers or pharmacies in between.