Does this contain L-selenomethionine or the DL form?

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

IS this verified by USP?

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.

Is this product yeast-free?

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".

From what source is this seleniomethionine?

I don't know. But recommended by a certified nutritionist.

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Description

🛡️ Elevate your wellness game with selenium trusted by champions!

PURE VERIFIED - Third-party certified to guarantee label accuracy and premium ingredient integrity
ANTIOXIDANT ARMOR - Combats oxidative stress from daily toxins, smoking, and stress to keep you sharp
BEAUTY FROM WITHIN - Promotes radiant skin, healthy hair, and cognitive clarity—because wellness is visible
CLINICALLY TRUSTED - Backed by healthcare pros and elite athletes for unmatched quality and efficacy
THYROID POWERHOUSE - Supports optimal thyroid function for sustained energy and metabolism

Thorne Selenium delivers 200 mcg of pure selenium per capsule, supporting thyroid health and antioxidant defense. Third-party tested and trusted by over 100 professional sports teams and healthcare practitioners, it ensures premium quality and efficacy for optimal wellness.

Reviews

B**T

Helpful for me

Part of the puzzle for my autoimmune struggle. Very helpful for me.

20.09.2025

A**R

Good branded source of Selenium

Used as a cofactor for Lugols iodine

17.09.2025

R**A

Selenium

This is great! Doesn’t smell or have a bad taste!I just tried another brand and will keep coming back to this one!

4.09.2025

Z**S

Good product!

I tried this brand and this one seems to work great.

11.09.2025

L**L

Don't like the dropper

I don't like the dropper

18.09.2025

S**B

Work well

Works as expected

17.09.2025

V**A

It works!

Package shipped on time and has been helping my energy, mood and focus throughout the day.

6.09.2025

C**T

good brand

Quality brand

15.09.2025

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