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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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

Product ID: 3818773

Details

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

🌿Gluten, dairy & soy-free formula

🔬Third-party tested & certified

🛡️200 mcg pure selenium per capsule

Description

🛡️ Elevate your wellness game with selenium that’s trusted, clean, and clinically proven!

EASY DAILY WELLNESS - Small, easy-to-swallow capsules with no aftertaste—perfect for busy professionals on the go.
CLEAN ALLERGY FRIENDLY - Formulated without gluten, dairy, or soy to fit seamlessly into your clean-living lifestyle.
CLINICALLY TRUSTED QUALITY - Backed by third-party certification and trusted by 100+ pro sports teams for purity and potency.
POWERFUL ANTIOXIDANT DEFENSE - Shield your cells from oxidative stress and environmental toxins with clinically effective selenium dosage.
THYROID METABOLISM BOOSTER - Support your thyroid health to enhance energy, mood, and maintain radiant hair and skin.

THORNE Selenium delivers a potent 200 mcg dose of this essential trace mineral per capsule, supporting antioxidant defense, thyroid health, and immune function. Third-party tested for purity and free from gluten, dairy, and soy, it’s a clean, reliable supplement favored by healthcare practitioners and professional athletes alike. With 60 easy-to-swallow capsules, it’s designed for daily use to promote healthy aging and overall vitality.

Specifications

ASIN	B00B5N9IDQ
ASIN	B00B5N9IDQ
Age Range Description	Adult
Best Sellers Rank	#2,223 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 (4,303)
Date First Available	December 18, 2012
Diet Type	Gluten Free
Flavor	Unflavored
Is Discontinued By Manufacturer	No
Item Form	capsules
Item Weight	17.96 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

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