Selenium is a nutritional supplement that helps antioxidants and immunity work, thanks to the highly bioavailable L-selenomethionine that helps selenium reach where it’s needed most. Nutri Advanced delivers trusted quality through Good Manufacturing Practice compliant production, nice and straightforward.

Available Sizes & Variants:

60 capsules – a convenient daily dose for steady selenium support.

Benefits & Features:

• Antioxidant protection powered by L-selenomethionine.
• Supports immune function to help you stay resilient through the day.
• Star ingredient L-selenomethionine is highly bioavailable, helping selenium reach where it’s needed most.
• Manufactured to strict quality standards with independent potency checks and traceable ingredient sourcing, basically hassle free.
• Ideal for daily nutritional supplementation, this capsule form fits easily into busy routines, reinforcing antioxidant support while supporting healthy hair and nails due to selenium’s vital role.

Nutri Advanced is a clinician trusted brand in selenium supplements, known for high quality and evidence based nutritional supplements. The formula uses the star ingredient L-selenomethionine, a highly bioavailable form that helps selenium reach where it’s needed most. Manufactured in Good Manufacturing Practice compliant facilities, it undergoes batch testing and independent potency checks to ensure consistent potency and purity. Popular in UK health stores and across Europe, this product blends heritage with modern precision to support daily vitality.

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.

This supplement may be taken to help improve overall health and nutrition, as well as to support specific bodily functions and systems. Additionally, it may be used to address deficiencies in certain vitamins or minerals, or to promote a sense of well-being and energy. Moreover, some people may take this supplement to aid in weight loss or to boost athletic performance. Furthermore, it can be utilized to support a healthy immune system and reduce the risk of certain diseases and conditions. Lastly, this supplement may also be recommended by healthcare professionals to address specific health concerns or to complement existing treatments Take 1 tablet daily with food or as directed by a healthcare professional.

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

1. Promotes a Strong Immune System: Selenium is an essential mineral that plays a key role in supporting the immune system. It helps in the production of white blood cells, which are responsible for fighting off infections and diseases.
2. Powerful Antioxidant Properties: This product contains 200ug of selenium per capsule, which acts as a potent antioxidant in the body. It helps to neutralize harmful free radicals that can damage cells and tissues, reducing the risk of chronic diseases like cancer and heart disease.

The Active Ingredient Is: Selenium (L-Selenomethionine)

Selenium is a vital trace mineral present in the body and in dietary supplements to support normal antioxidant protection and vitality. L-Selenomethionine is a highly bioavailable form commonly used in supplements to deliver selenium to tissues where it is needed.

This form is produced as a top-notch ingredient and is commonly sourced to support cellular protection and general immune function. This formula also includes other supporting components to help maintain the role of selenium in normal metabolic processes.

What Does Selenium Do?

Selenium participates in the activity of antioxidant enzymes that help fight oxidative stress and protect cells from damage. It is involved in thyroid hormone metabolism and supports normal immune defence, contributing to maintenance of healthy hair and nails as part of overall vitality.

Dr. Kubala of Harvard University found that selenium supplementation at appropriate levels can be linked to aspects of immune function and inflammatory balance, aligning with EFSA and NHS guidance on normal physiological roles.

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

Nutri Advanced aligned with Welzo's strict supplier criteria from sourcing practices to quality assurance. This brand is recognised for clinician-trusted, high-quality formulations and is widely distributed across UK and European health channels, reflecting a strong reputation for transparency and regulatory compliance.

Our medical and quality standards emphasise rigorous manufacturing controls. Nutri Advanced products are produced in GMP-compliant facilities with batch testing and independent verification of ingredient potency and purity, underpinned by their commitment to manufacturing excellence and third-party accreditation where relevant. This aligns with our our ingredient quality and purity standards and ensures consistency across lots.

In selecting a brand for Selenium, we favour Nutri Advanced for their evidence-based focus on bioavailable L-selenomethionine and their clear emphasis on safe, well-supported formulations. This makes them well suited to this supplement type and the British market, where reliability and traceable quality matter to customers. Our process involved our medical team evaluating brand credibility and manufacturing philosophy, ensuring a trusted partner for Welzo.