---
product_id: 3818773
title: "THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules"
brand: "thorne"
price: "S$28"
currency: SGD
in_stock: true
reviews_count: 13
category: "Thorne"
url: https://www.desertcart.sg/products/3818773-thorne-selenium-200-mcg-selenium-supplement-for-antioxidant-support-supports
store_origin: SG
region: Singapore
---

# 200 mcg pure selenium dose Gluten, soy & dairy free 3rd party tested & certified THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules

**Brand:** thorne
**Price:** S$28
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your wellness game with Thorne Selenium—where purity meets performance!

## Quick Answers

- **What is this?** THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules by thorne
- **How much does it cost?** S$28 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/3818773-thorne-selenium-200-mcg-selenium-supplement-for-antioxidant-support-supports)

## 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

- • **Clean & Pure Formula:** No artificial flavors, gluten, soy, or dairy—perfect for mindful wellness seekers.
- • **Elite Athlete Approved:** Chosen by 100+ pro sports teams and U.S. National Teams—join the champions’ circle.
- • **Antioxidant Defense Boost:** Enhances your body’s natural ability to fight oxidative stress from daily toxins and lifestyle.
- • **Clinically Trusted Quality:** Third-party tested and the #1 recommended clinical brand by healthcare pros in 2023.
- • **Power Your Immunity & Energy:** Selenium supports optimal immune function and thyroid health for balanced energy and mood.

## Overview

Thorne Selenium delivers a potent 200 mcg dose of this essential trace mineral in easy-to-swallow capsules, supporting thyroid health, immune function, and antioxidant defense. Certified third-party tested and free from gluten, soy, and dairy, it’s trusted by healthcare professionals and elite athletes alike for clean, reliable supplementation.

## Description

Buy THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support* - 60 Capsules on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Great Quality Selenium – Trusted Brand! - I’ve been using Thorne Selenium 200 mcg for a few weeks now, and I’m very satisfied with the results. The capsules are small and easy to swallow, and I trust Thorne as a high-quality brand for supplements. Since I started taking it, I’ve felt more balanced and energetic. Selenium is known to support thyroid health and immune function, and I can definitely say this product delivers. No bad aftertaste, no side effects, and it feels clean and effective. Highly recommended if you’re looking for a reliable selenium supplement!
Review: Great quality! - This brand is by far one of the top known for quality, reasonable, price, and results. I highly recommend.!

## 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 bodys 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 chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00B5N9IDQ |
| ASIN  | B00B5N9IDQ |
| Age Range Description | Adult |
| Best Sellers Rank | #2,418 in Health & Household ( See Top 100 in Health & Household ) #1 in Selenium Mineral Supplements |
| Brand Name | THORNE |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,242) |
| Date First Available  | December 18, 2012 |
| Diet Type | Gluten Free |
| Flavor | Unflavored |
| Is Discontinued By Manufacturer  | No |
| Item Form | capsules |
| Item Weight | 0.04 Pounds |
| 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

![THORNE - Selenium - 200 mcg Selenium Supplement for Antioxidant Support - Supports Thyroid Health, Immune Function & Healthy Aging - Third-Party Certified - Gluten, Dairy & Soy-Free - 60 Capsules - Image 1](https://m.media-amazon.com/images/I/71cOij-xLpL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this contain L-selenomethionine or the DL form?**
A: Yes, selenomethionine is verified using USP methodologies. Thorne Research uses inductively coupled plasma optical emission spectrometry (ICP-OES) and inductively coupled plasma mass spectrometry (ICP-MS) to analyze each incoming batch of L-selenomethionine used in this product. SOPs are in compliance with USP standards.
Clean Break
Seller · March 4, 2015

**Q: IS this verified by USP?**
A: Yes, selenomethionine is verified using USP methodologies. Thorne Research uses inductively coupled plasma optical emission spectrometry (ICP-OES) and inductively coupled plasma mass spectrometry (ICP-MS) to analyze each incoming batch of L-selenomethionine used in this product. SOPs are in compliance with USP standards.

**Q: Is this product yeast-free?**
A: Yes. Though I switched from this brand to "NOW" at 100 mcg (take 2 instead) and it states on the front of the bottle "Yeast Free".

**Q: From what source is this seleniomethionine?**
A: I don't know. But recommended by a certified  nutritionist.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great Quality Selenium – Trusted Brand!
*by D***� on July 24, 2025*

I’ve been using Thorne Selenium 200 mcg for a few weeks now, and I’m very satisfied with the results. The capsules are small and easy to swallow, and I trust Thorne as a high-quality brand for supplements. Since I started taking it, I’ve felt more balanced and energetic. Selenium is known to support thyroid health and immune function, and I can definitely say this product delivers. No bad aftertaste, no side effects, and it feels clean and effective. Highly recommended if you’re looking for a reliable selenium supplement!

### ⭐⭐⭐⭐⭐ Great quality!
*by M***K on March 5, 2026*

This brand is by far one of the top known for quality, reasonable, price, and results. I highly recommend.!

### ⭐⭐⭐⭐⭐ High quality supplement from a trusted brand
*by E***N on November 2, 2025*

I take selenium to support overall immune and thyroid health, and I trust Thorne for its clean ingredient sourcing and high standards. This supplement is easy on my stomach, and I haven’t experienced any side effects or aftertaste. I like that it contains just selenium with no unnecessary fillers or additives. The capsule is small and easy to take, which is helpful when I’m already taking other daily vitamins. This is a great option if you’re looking to add a simple, effective antioxidant to your routine. I feel confident in the quality, and it’s a brand I’ll continue to buy from.

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sg/products/3818773-thorne-selenium-200-mcg-selenium-supplement-for-antioxidant-support-supports](https://www.desertcart.sg/products/3818773-thorne-selenium-200-mcg-selenium-supplement-for-antioxidant-support-supports)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-03-18*