---
product_id: 3818773
title: "Selenium, 200 mcg L-Selenomethionine Supplement, 60 Capsules | Supports Healthy Thyroid Function, Immune Function, Healthy Aging & Antioxidant Defense*, NSF Contents Certified"
brand: "thorne"
price: "€ 31.77"
currency: EUR
in_stock: true
category: "Thorne"
url: https://www.desertcart.sk/products/3818773-selenium-200-mcg-l-selenomethionine-supplement-60-capsules-supports-healthy
store_origin: SK
region: Slovakia
---

# Supports thyroid & metabolism 200 mcg pure L-Selenomethionine 3rd-party NSF certified purity Selenium, 200 mcg L-Selenomethionine Supplement, 60 Capsules | Supports Healthy Thyroid Function, Immune Function, Healthy Aging & Antioxidant Defense*, NSF Contents Certified

**Brand:** thorne
**Price:** € 31.77
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your wellness game with THORNE Selenium — the essential shield for modern pros!

## Quick Answers

- **What is this?** Selenium, 200 mcg L-Selenomethionine Supplement, 60 Capsules | Supports Healthy Thyroid Function, Immune Function, Healthy Aging & Antioxidant Defense*, NSF Contents Certified by thorne
- **How much does it cost?** € 31.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/3818773-selenium-200-mcg-l-selenomethionine-supplement-60-capsules-supports-healthy)

## Best For

- thorne enthusiasts

## Why This Product

- Trusted thorne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Antioxidant Armor:** Neutralizes oxidative stress from modern lifestyle toxins for healthier aging.
- • **Thyroid Energy Boost:** Optimizes thyroid function to elevate metabolism, mood, and vitality.
- • **Clinically Trusted Brand:** Endorsed by 100+ pro sports teams and top healthcare practitioners nationwide.
- • **Certified Clean Confidence:** Third-party NSF certification guarantees label accuracy and premium quality.
- • **Precision-Powered Immunity:** 200 mcg of bioavailable L-Selenomethionine fuels your immune defenses daily.

## Overview

THORNE Selenium delivers 200 mcg of pure L-Selenomethionine per capsule, supporting thyroid health, immune function, and antioxidant defense. NSF third-party certification ensures product purity and label accuracy. Trusted by professional athletes and healthcare experts, this gluten-free, unflavored supplement is designed for adults seeking optimized metabolism, mood, and healthy aging.

## Description

Buy THORNE Selenium, 200 mcg L-Selenomethionine Supplement, 60 Capsules | Supports Healthy Thyroid Function, Immune Function, Healthy Aging & Antioxidant Defense*, NSF Contents Certified on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Essential Nutrient: Selenium is an important trace mineral that helps maintain health and wellness throughout the body and promotes optimal immune function*
- Thyroid Health: Selenium supports healthy thyroid function, which benefits energy levels, metabolism, mood, and healthy hair and skin*
- Antioxidant Support: Promotes the body’s natural antioxidant capabilities to reduce oxidative damage in the body caused by environmental toxins, stress, and the effects of poor diet and lifestyle choices*
- 3rd Party Contents Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label
- Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00B5N9IDQ |
| ASIN  | B00B5N9IDQ |
| Age Range Description | Adult |
| Best Sellers Rank | #2,866 in Health & Household ( See Top 100 in Health & Household ) #2 in Selenium Mineral Supplements |
| Brand Name | THORNE |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,494) |
| Date First Available  | December 18, 2012 |
| Diet Type | Gluten Free |
| Flavor | Unflavored |
| Item Form | capsules |
| Item Weight | 18.14 g |
| Item model number  | M225-R |
| Manufacturer | Thorne Research |
| Manufacturer  | Thorne Research |
| Manufacturer Part Number | M225 |
| Material Type Free | no artificial flavors,soy free,gluten free,dairy free |
| Model Number | M225-R |
| Number of Items | 1 |
| Primary Supplement Type | Selenium |
| Product Benefits | Liver & Detox Thyroid |
| Product Dimensions  | 1.7 x 1.7 x 2.97 inches; 0.63 ounces |
| UPC | 693749225010 |
| Unit Count | 60 Count |

## Product Details

- **Brand:** THORNE
- **Flavor:** Unflavored
- **Item Form:** capsules
- **Primary Supplement Type:** Selenium
- **Unit Count:** 60 Count

## Images

![Selenium, 200 mcg L-Selenomethionine Supplement, 60 Capsules | Supports Healthy Thyroid Function, Immune Function, Healthy Aging & Antioxidant Defense*, NSF Contents Certified - Image 1](https://m.media-amazon.com/images/I/71cOij-xLpL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What makes Thorne supplements high quality?**
A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

**Q: How does Thorne test its supplements for quality?**
A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

**Q: Are Thorne supplements clinically tested and safe?**
A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

**Q: Why are Thorne products more expensive than other supplements?**
A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

**Q: Where are Thorne supplements made and where are the ingredients sourced from?**
A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

## Frequently Bought Together

- THORNE Selenium - 200 mcg Selenium Supplement for Antioxidant Support* - 60 Capsules
- THORNE Zinc Picolinate 15mg - Highly Absorbable Zinc Supplement - Supports Wellness, Immune System, Eye, Skin, and Reproductive Health* - Gluten-Free, Soy-Free, Dairy-Free - 60 Capsules
- THORNE Vitamin D-5000 - Vitamin D3 Supplement - Support Healthy Bones, Teeth, Muscles, Cardiovascular, and Immune Function* - NSF Certified for Sport - Dairy-Free, Soy-Free - 60 Capsules

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**Shop now:** [https://www.desertcart.sk/products/3818773-selenium-200-mcg-l-selenomethionine-supplement-60-capsules-supports-healthy](https://www.desertcart.sk/products/3818773-selenium-200-mcg-l-selenomethionine-supplement-60-capsules-supports-healthy)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-21*