Se-Methyl L-Selenocysteine (200mcg) - 90 Caps - Life Extension

Selenium (as Se-Methyl L-Selenocysteine)

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Take one capsule daily with food, or follow your healthcare practitioner's advice. 1 chewable tablet per day. Recommended daily dose should not be exceeded. This product should not be used as a substitute for a varied diet.

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

Supplement Facts
Serving Size 1 vegetarian capsule Amount Per Serving Selenium (as Se-Methyl L-Selenocysteine) 200 mcg	Serving Size 1 vegetarian capsule		Amount Per Serving		Selenium (as Se-Methyl L-Selenocysteine)	200 mcg
Serving Size 1 vegetarian capsule
Amount Per Serving
Selenium (as Se-Methyl L-Selenocysteine)	200 mcg

1. Se-Methyl L-Selenocysteine is a potent antioxidant that helps protect the body from harmful free radicals, which can contribute to chronic diseases such as cancer and heart disease.
2. This supplement also supports a healthy immune system by promoting the production of white blood cells, which play a crucial role in fighting off infections and illnesses.

The Active Ingredient Is: Selenium (Se-Methyl L-Selenocysteine)

Selenium is a trace element supplied here as Se-Methyl L-Selenocysteine, an organic selenium compound found in plant foods such as garlic and broccoli. This form is readily absorbed and incorporated into selenoproteins that support normal cellular function. This capsule deliverable represents the key active ingredient for daily selenium nutrition.

This form is derived from a plant-based source and is associated with the body’s production of selenoproteins, contributing to normal physiological roles related to antioxidant defences and thyroid function.

What Does Selenium Do?

Selenium plays a role in the activity of selenoproteins that participate in antioxidant protection and support immune and thyroid system processes, in line with EFSA and NHS messaging. The mechanism involves incorporation into proteins that help maintain normal cellular function and hormone activity.

Dr. Rayman of the University of Aberdeen found that selenium supports immune function and thyroid activity through selenoprotein pathways, reinforcing its role in normal bodily processes.

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

Life Extension stands out for manufacturing excellence and a genuinely proven commitment to quality that makes them our trusted partner for Se-Methyl L-Selenocysteine. This brand has long been recognised for sticking to GMP standards and carrying out really thorough internal and external quality checks, with extensive audits that back up consistent purity and potency across its product ranges.

Our Welzo team evaluated Life Extension through a careful process, emphasising manufacturing integrity, stability, and traceability. The brand’s well established reputation for high-quality manufacturing, alongside ongoing third-party verification checks, aligns with our our supplement quality standards. This helps us offer products that meet strict industry benchmarks while keeping consumer trust.

The product fit is pretty solid: Life Extension’s Se-Methyl L-Selenocysteine benefits from a brand philosophy focused on purity and bioavailability, with vegetarian capsules and clear inactive ingredient lists. This makes Life Extension a great match for a selenium supplement that supports everyday wellness needs. Our vetting process, supported by our expert team of doctors, nurses and nutritionists, reinforces why Life Extension earned a Welzo selected status for this formulation.