Selenium is a micronutrient that supports the body’s antioxidant defenses, promotes thyroid health and function, and is common in high amounts among some of the world’s longest-living peoples.

How does selenium support healthy cell function?

Selenium is an important factor in protecting your body from oxidative stress because a group of powerful antioxidant enzymes need selenium to function.

Is this product OK to take long term?

Our Se-Methyl L-Selenocysteine is okay to take daily according to the product label: Take one (1) capsule daily, with food, or as recommended by a healthcare practitioner.

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Life Extension Se-Methyl L-Selenocysteine 200 mcg, 90 Vegetarian Capsules

Product ID: 425158409

Details

Brand
Life Extension
Flavour
Unflavored
Item form
Capsule
Primary supplement type
Selenium (as
Product benefits
antioxidant

🌱100% vegetarian capsules

⚛️Se-Methyl L-Selenocysteine for superior bioavailability

🛡️200 mcg potent antioxidant dose

Description

🛡️ Elevate your cellular defense with the selenium supplement pros trust!

CLEAN CONSCIOUS - 100% vegetarian, gluten-free, and non-GMO capsules align with your mindful lifestyle choices.
UNFLAVORED PURE - No artificial flavors or fillers—just pure selenium power in every capsule.
POWERFUL CELLULAR DEFENSE - 200 mcg of Se-Methyl L-Selenocysteine supports antioxidant enzymes that protect your cells from free radical damage.
TRUSTED QUALITY ASSURANCE - Backed by Life Extension’s rigorous standards and a 4.6-star rating from over 300 health-conscious users.
BIOAVAILABLE SELENIUM BOOST - Formulated with Se-Methyl L-Selenocysteine, a highly absorbable selenium form for maximum efficacy.

Life Extension Se-Methyl L-Selenocysteine delivers a potent 200 mcg dose of selenium in a highly bioavailable form, supporting antioxidant enzyme production to protect cells from oxidative stress. Packaged in 100% vegetarian, gluten-free capsules, this supplement is designed for adults seeking clean, effective nutritional support. With a strong reputation and high customer satisfaction, it’s a premium choice for proactive health management.

Specifications

ASIN	B00A8K9K6M
ASIN	B00A8K9K6M
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#118,847 in Health ( See Top 100 in Health ) #2,579 in Multivitamins Nutritional Supplements
Brand Name	Life Extension
Concentration	200 Part Per Million
Customer Reviews	4.6 4.6 out of 5 stars (312)
Customer reviews	4.6 4.6 out of 5 stars (312)
Diet Type	Vegetarian
Flavor	Unflavored
Global Trade Identification Number	00737870187998
Is Discontinued By Manufacturer	No
Item Form	Capsule
Item Weight	64 g
Item model number	01879
Manufacturer	Life Extension
Manufacturer	Life Extension
Manufacturer Part Number	01879
Material Type Free	Non-GMO
Model Number	01879
Number of Items	1
Primary Supplement Type	Selenium (as Se-Methyl L-Selenocysteine)
Product Benefits	antioxidant
Product Dimensions	5.08 x 5.08 x 9.53 cm; 63.5 g
UPC	737870187998 737870167914

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