Selenium supplement (trace mineral) helps shore up antioxidant defence and immune health, helping you feel tougher and steadier as you get through your day. Selenium is delivered as selenomethionine, a highly absorbable form, and this product is vegan, gluten-free and hypoallergenic for clean daily use. From Pure Encapsulations, a brand known for strict quality standards and allergen free, you get consistent purity you can trust.

Available Sizes & Variants:

60 capsules – convenient daily capsule format for easy adherence.

Benefits & Features:

• Supports immune health for everyday resilience.
• Star ingredient selenomethionine is highly absorbable and helps antioxidant protection, supporting cell health and helping you feel steadier during busy days at work and at home.
• Manufacturing to United States Pharmacopeia standards ensures high purity and batch-to-batch consistency.
• Designed for daily use with a clean, vegan formula that supports easy adherence.
• Selenium supports immune health, antioxidant defenses, and healthy thyroid function, helping you stay balanced across changes in routine.

Pure Encapsulations has earned trust from clinicians for its clean allergen free approach. The selenium is supplied as selenomethionine for better absorption, and the formula is vegan, gluten-free and non-GMO. Independent third-party testing checks potency, contaminants and allergens, so you can rely on consistent purity from batch to batch. This dedication to quality is why nutritional supplements lovers choose us for reliable mineral support.

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.

One capsule taken three times daily with food or as professionally directed.

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

1. Supports Healthy Thyroid Function: Selenium is an essential mineral that plays a crucial role in the production of thyroid hormones. Adequate intake of selenium can help maintain healthy levels of these hormones, which are essential for regulating metabolism, energy production, and overall hormonal balance.
2. Powerful Antioxidant Properties: Selenium is a potent antioxidant that helps protect our bodies from the damaging effects of free radicals. These unstable molecules can cause cellular damage and contribute to chronic diseases such as cancer, heart disease, and premature aging. By neutralizing free radicals, selenium helps promote overall health and well-being.

The Active Ingredient Is: Selenium (Selenomethionine Form)

Selenium is a key trace mineral supplied here as selenomethionine, an organic and highly bioavailable form. This vegan, gluten-free prep focuses on giving you a pure selenium source without any fillers.

As a vital trace element, selenium takes part in normal bodily processes and supports antioxidant and immune functions through its role in enzyme systems.

What Does Selenium Do?

This nutrient helps with antioxidant protection and immune system activity, and it supports normal thyroid function and healthy blood flow according to EFSA guidance.

EFSA emphasises selenium's role in supporting these functions as part of a balanced diet and regular health maintenance.

This supplement is not intended to diagnose, treat, cure, or prevent any disease.

Pure Encapsulations is our preferred partner for Selenium because its manufacturing excellence sets the bar in this area. The brand consistently operates in sites that meet United States Pharmacopeia (USP) standards and adhere to current good manufacturing practices (cGMP) as regulated by the FDA, highlighting a disciplined, quality-first approach to production. That commitment is reinforced by independent third‑party testing for potency, contaminants and allergens, and certifications confirming gluten‑free and non-GMO status, giving reassurance to customers. See how this brand lines up with our stringent expectations from our medical team for compliance with our ingredient quality and purity standards and the brand’s well established testing discipline. Its reputation among healthcare professionals further backs its standing as a trusted supplier in this field; this is a main reason we chose Pure Encapsulations over alternatives. our medical team has assessed this partner for reliability and safety, ensuring a solid fit for the UK market.