Selenium supplements deliver potent antioxidant support for immune health, and Source Naturals backs it with trusted quality and a yeast free option for sensitive folks. This commitment to quality means you can trust Source Naturals' minerals, offered in clear, yeast free options. That helps you feel confident every day. It is a straightforward, reliable daily choice.

Available Sizes & Variants:

• 120 tablets – regular formulation
• 120 tablets – yeast free formulation for sensitivities

Benefits & Features:

• Supports immune function daily.
• Selenium helps form selenoproteins that defend cells from oxidative stress.
• Star ingredient supports thyroid health by helping regulate hormone production, contributing to steady energy, balanced mood, and a smoother metabolism that keeps you feeling on top of your game.
• Selenium supplements fit easily into daily routines, helping maintain selenium status as part of a balanced diet.
• Clear labeling from Source Naturals helps you trust every tablet.

Source Naturals has built its reputation on quality and reliability in mineral nutrition. Selenium helps form selenoproteins that support antioxidant defence, including the glutathione peroxidase enzyme that keeps free radicals in check. A yeast free variant caters to sensitivities, and every bottle undergoes careful quality controls to ensure consistent potency. It sits well with other nutritional supplements, like a vitamin d supplement, in a balanced daily routine.

Microcrystalline cellulose, dibasic calcium phosphate, stearic acid, silica, and magnesium stearate.

• GTIN: 21078008118
• Manufacturer: Source Naturals
• Categories: MineralsNew ArrivalsSelenium SupplementsSource Naturals
• 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 1 tablet daily. For additional benefits, consider taking this product with vitamin E. Microcrystalline cellulose\, Gelatin capsules

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

The Primary Ingredient Is: Selenium

Selenium is a key trace mineral needed for everyday bodily function. This product gives selenium as a mineral supplement and comes in a yeast-free formula for people with sensitivities.

Beyond its basic mineral job, selenium helps form selenoproteins which back antioxidant defence and metabolic health.

What Does Selenium Do?

Selenium has a part in antioxidant defence and helps back immune function and thyroid health as recognised by EFSA and NHS guidance.

As part of selenoproteins, it helps guard cells from oxidative stress and supports normal immune and hormonal processes.

This product isn't intended to diagnose, treat, cure, or prevent any disease.

Source Naturals stands out for its science‑backed, focused mineral approach, delivering a simple selenium supplement that comes in both regular and yeast‑free formulations. This focus on a single essential trace mineral matches Welzo’s emphasis on clear, purpose‑led nutrition and makes this brand a natural partner for selenium supplementation.

The brand’s yeast‑free option is a real trust factor for Welzo, offering a formulation choice that supports people with yeast sensitivities while keeping potency and purity. This mirrors our commitment to transparent, user‑friendly supplements. Our medical team has reviewed this product line as part of our standard evaluation, ensuring it meets Welzo’s strict safety and quality expectations our medical team, and it is assessed against our ingredient quality and purity standards our ingredient quality and purity standards.

We stock Source Naturals for its focused product development approach and for offering a well‑defined selenium option that supports the recommended role of selenium as an essential mineral. This brand and product pairing matches Welzo’s vetting criteria, combining formulation clarity with robust quality practices.