NOW Foods Selenium helps guard cells and support thyroid health, thanks to the highly bioavailable L-Selenomethionine, and our brand's GMP standards guarantee purity and traceable quality. This yeast-free selenium supplement is produced in GMP certified facilities, reflecting NOW Foods' family owned heritage since 1968 and our commitment to transparency. Daily usage is simple enough and easy to fit into daily routines. Selenium serves as a cofactor for antioxidant enzymes, helping cells resist daily oxidative stress.

Benefits & Features:

• Boosts antioxidant defences with the key active ingredient L-Selenomethionine in this selenium supplement today for daily use.
• Supports healthy thyroid function and metabolism through selenium’s essential part for overall daily balance.
• Yeast-free, high quality formulation produced globally in GMP certified facilities worldwide.
• Meticulous testing guarantees potency and pure quality for daily use.
• Designed for daily use, this selenium supplement helps keep antioxidant defence, supports immune strength, and aids in thyroid hormone production, when paired with a balanced eating and healthy lifestyle.

NOW Foods has earned a reputation for quality through careful sourcing and strict manufacturing standards. The star ingredient, L-Selenomethionine, is highly bioavailable and acts as a cofactor for antioxidant enzymes, helping cells resist oxidative stress. NOW Foods has produced its selenium products in GMP facilities since 1968, with third party verification and clear allergen controls in place. Healthline notes selenium's role in supporting immune function and antioxidant protection.

Selenium (as L-Selenomethionine)

• GTIN: 733739014801
• Manufacturer: NOW Foods
• Size: 100 Tablets
• Categories: CHECKOUT UPSELLMinerals SupplementsNOW FoodsSelenium Supplements & Vitamins
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one tablet daily with food. Store in a cool, dry place after opening. For adults only. Consult a physician if pregnant/nursing, taking medication, or have a medical condition. Persons living in areas of high soil selenium, such as the Dakotas, should consult a physician prior to use. Keep out of reach of children.

Please consult the product packaging for accurate instructions on how to use the product.

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

The Active Ingredient Is: Selenium

Selenium is a tiny trace mineral essential for everyday bodily functions and antioxidant protection. This supplement uses L-Selenomethionine, a yeast-free variant that boosts absorption processes and cellular utilisation.

What Does Selenium Do?

Selenium supports normalised immune function and helps the body's antioxidant enzyme systems, guarding cells from oxidative stress. It is involved in thyroid hormone metabolism, aiding normal hormone synthesis and function as recognised in EFSA guidance.

This product isn't meant to diagnose, treat, cure, or prevent any disease at all.

NOW Foods stands out for its uncompromising commitment to quality compliance and manufacturing integrity. This brand operates in GMP-certified facilities and embraces robust QA processes, with third-party verification to ensure label accuracy and purity. The family-owned heritage dating back to 1968 reinforces a long-standing dedication to transparent manufacturing and consistent product quality, a combination we value highly in our supplier partnerships. NOW Foods is a recognised leader in producing yeast-free, well‑formulated selenium in a way that aligns with Welzo’s standards for safety and reliability, supporting our ability to offer trusted wellness solutions to customers. This brand’s meticulous testing and clear quality controls underpin our confidence in the product’s integrity and consistency. Our team evaluated NOW Foods against strict criteria for compliance and manufacturing excellence, and we are confident in the brand’s ability to deliver a dependable supplement experience for the UK market. This partnership is supported by our team of medical experts and our ingredient quality and purity standards.