Selenium 200mcg by Thorne® delivers selenium as selenomethionine — the purest, most bioavailable form of selenium, bound to methionine for optimal absorption — without unnecessary additives or preservatives.* Selenium is an essential trace mineral the body cannot produce on its own; it must come from diet or supplementation. Low selenium levels can adversely impact the heart, joints, eyes, and the immune, endocrine, and reproductive systems.* Key Benefits ✅ Thyroid hormone conversion — selenium is necessary for converting T4 (thyroxine) to the active T3 (triiodothyronine) form, supporting energy, metabolism, mood, and healthy hair and skin* ✅ Glutathione & antioxidant support — supports the glutathione and superoxide dismutase (SOD) antioxidant systems, reducing oxidative damage from free radicals, toxins, and stress* ✅ Immune function — optimal selenium levels are associated with a healthy immune response and normal inflammatory balance* ✅ Heavy metal protection — selenium may exert a protective effect against mercury, cadmium, and other toxic heavy metals* ✅ Heart & connective tissue support — supports normal cell function and healthy heart and connective tissue* ✅ Healthy aging — antioxidant properties support skin, hair, and cognitive function as we age* ✅ Selenomethionine form — the most bioavailable selenium form; no unnecessary additives or preservatives ✅ 60 capsules — 60-day supply at 1 capsule daily Who It’s For Those following HTMA or mineral balancing protocols where selenium is recommended — particularly for thyroid T4→T3 conversion, mercury antagonism, or glutathione support* Anyone supporting thyroid health and healthy hormone metabolism* Those with heavy metal exposure concerns seeking selenium’s protective effects* Anyone wanting antioxidant support for healthy aging, skin, and cognitive function* Those wanting a clean, pharmaceutical-grade selenium supplement from a practitioner-trusted brand Why Selenomethionine? Selenium supplements come in several forms — sodium selenite, sodium selenate, and selenomethionine. Selenomethionine is the organic form found naturally in food and is the most bioavailable and well-tolerated form for supplementation.* Thorne’s selenium is bound to methionine, an essential amino acid, for optimal absorption and retention in the body.* Supplement Facts Serving Size: 1 Capsule | Servings per Container: 60 Per Serving: Selenium (as Selenomethionine) — 200mcg Other Ingredients: Hypromellose capsule, microcrystalline cellulose. Suggested Use Take 1 capsule daily, or as recommended by your healthcare professional. Warning: Contraindicated in individuals with a history of hypersensitivity to any ingredient. If pregnant, consult your healthcare professional before use. Do not exceed recommended dose — selenium toxicity (selenosis) can occur at high intakes. Keep out of reach of children. Selenium 200mcg (Selenomethionine) — 60 Capsules — by Thorne®