Supplements (486) for Selenium


Selenium is an essential trace mineral that provides antioxidant protection, supports thyroid hormone metabolism, and assists immune function. It plays a foundational role in DNA synthesis and overall cellular health.

Good for
DetoxificationHighest effectActs as an essential cofactor for glutathione peroxidase, an enzyme that recycles glutathione and protects against oxidative stress.Cardiovascular SupportHigh effectEssential cofactor for the powerful antioxidant enzyme glutathione peroxidase.General HealthHigh effectA vital antioxidant mineral essential for thyroid function, immune health, and cellular protection.ImmunityHigh effectA crucial mineral for antioxidant defense and enabling a swift, controlled immune response, especially against viruses.Skin HealthHigh effectA crucial mineral for key antioxidant enzymes that protect the skin from oxidative stress.Weight LossHigh effectSupports thyroid function by enabling the conversion of T4 to the active T3 hormone, optimizing metabolic rate.Anti-AgingModerate effectAn essential trace mineral required for potent antioxidant enzymes, including glutathione peroxidases, and for maintaining healthy thyroid function.Hair HealthModerate effectEssential trace element for antioxidant defense within the hair follicle.Nail HealthModerate effectAn essential trace mineral that functions as an antioxidant and supports nail formation; deficiency can lead to nail bed discoloration.Testosterone SupportModerate effectFunctions as a critical antioxidant in the testes, protecting testosterone-producing cells from damage.Vision SupportModerate effectAn essential cofactor for key antioxidant enzymes that protect the lens and retina from damage.Anti-Inflammatory SupportSituational effectRequired for synthesis of the critical antioxidant enzyme glutathione peroxidase.Heart HealthSituational effectA key component of the powerful antioxidant enzyme glutathione peroxidase, which protects against oxidative stress that damages blood vessels and oxidizes LDL cholesterol.Metabolism BoostSituational effectActs as a necessary cofactor for the enzyme that converts the inactive thyroid hormone (T4) into the metabolically active form (T3).
Across 491 Selenium products
Optimal dose100 mcg – 200 mcgRDA55 mcgUpper limit400 mcgToxic above900 mcg
Price$27.53median
Price per serving$0.66median
Price per 100 mcg$0.54median
Dose per serving100 mcgmedian
Top forms S. cerevisiae 23
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55
MediClear Plus, 27 Ounce(s) Thorne
4.7
★ ★ ★ ★ ★
(615 ratings)
Selenium: 70 mcg
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66
Serious Mass Strawberry, 6 Pound(s) Optimum Nutrition
4.3
★ ★ ★ ★ ★
(10514 ratings)
Selenium: 70 mcg
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55
MediClear-SGS Vanilla Flavored, 34 Ounce(s) Thorne
4.7
★ ★ ★ ★ ★
(398 ratings)
Selenium: 70 mcg
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66
Serious Mass Vanilla, 6 Pound(s) Optimum Nutrition
4.5
★ ★ ★ ★ ★
(1238 ratings)
Selenium: 70 mcg
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66
Serious Mass Banana, 6 Pound(s) Optimum Nutrition
4.6
★ ★ ★ ★ ★
(816 ratings)
Selenium: 71 mcg
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48
TravaCor, 60 Capsule(s) NS
4.7
★ ★ ★ ★ ★
(86 ratings)
Selenium: 70 mcg
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