Life Extension Super Selenium Complex, 200 mcg, 1 Daily, 100 Capsules

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Price: $14.00 - $9.87
(as of Nov 08, 2026 04:41:28 UTC – Details)

A mineral found in the diets of the world’s longest-living people, selenium helps protect your cells by fighting oxidative stress. This mineral also supports healthy cell division and immune system health, and has been studied for its heart and brain health benefits. Selenium helps in thyroid hormone conversion, which supports thyroid health and function. This once-daily selenium supplement combines vitamin E with three forms of selenium—50 mcg of L-selenomethionine, 50 mcg of sodium selenite, and 100 mcg of Se-Methyl L-Selenocysteine—for 200 mcg of optimized health and healthy aging support.
Product Dimensions ‏ : ‎ 2 x 2 x 3.75 inches; 2.12 ounces
Item model number ‏ : ‎ 01778
Date First Available ‏ : ‎ January 26, 2011
Manufacturer ‏ : ‎ Life Extension
ASIN ‏ : ‎ B009EA6FZG
Best Sellers Rank: #9,852 in Health & Household (See Top 100 in Health & Household) #6 in Selenium Mineral Supplements #1,030 in Sales & Deals
Customer Reviews: 4.6 4.6 out of 5 stars (8,015) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Found in the diets of the world’s longest-living people – People who live in “Blue Zones” have many things in common; one of them is the amount of selenium in their diets. Selenium is an antioxidant that helps your cells fight against oxidative stress.
Heart & brain support – Selenium’s ability to promote a healthy inflammatory response contributes to its support for heart and brain health, plus healthy cell division. Selenium also supports a healthy response to immune system challenges.
Thyroid maintenance – Selenium plays a vital role in thyroid health by assisting in thyroid hormone conversion of T4 into T3. This helps your body maintain healthy thyroid function.
Science matters – Expert formulators design our supplement formulas, and a Certificate of Analysis is available for every Life Extension product.
Quality ingredients – The majority of our products are non-GMO, gluten-free and manufactured in the USA with internationally sourced ingredients.