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Antioxidant support; Thyroid function; Immune support; Men's wellness
Adults with low selenium intake from diet or those seeking simple daily antioxidant and thyroid cofactor support.
Take 1 capsule once or twice daily with water; taking with food may be more comfortable for sensitive stomachs.
Selenium is incorporated into selenoproteins like glutathione peroxidase and thyroid deiodinases, which may help neutralize oxidative byproducts and support normal thyroid hormone metabolism.
Caution: High intakes from multiple supplements or diet may lead to unwanted effects such as gastrointestinal upset or brittle nails; keep total daily selenium intake within recommended amounts.
Label Warning: For adults only. Consult a healthcare provider before use if you are pregnant or nursing, taking medication, or have a medical condition.
Who should be cautious: People with thyroid concerns or on thyroid medications may need individualized guidance because selenium may affect thyroid function. Those with reduced kidney function or who use multiple supplements containing selenium may wish to avoid excessive total intake. Discuss with a healthcare provider if combining with medications.
Storage: Store in a cool, dry place.
Many users mention improved energy and overall well-being after regular use.
Capsules are frequently described as simple to take and comfortable for daily use.
Some customers report a smell they do not like, though it does not affect use for most.
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Zinc and selenium may support immune function and antioxidant defense, working together to help maintain overall health and wellness.
AI generated. Not medical advice.
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Shore up your antioxidant defenses with Swanson Selenium! As a key component of one of the body's primary antioxidant enzymes, selenium provides vital protection for the heart, prostate, and many other organs and systems throughout the body. Our high-potency capsules deliver 100 mcg of elemental selenium from selenomethionine, a high-absorption source of this essential trace mineral.
As a dietary supplement, take one capsule one to two times per day with water.
Rice flour, gelatin, dicalcium phosphate.
For adults only. Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.
Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Capsule | ||
| Amount Per Serving | %Daily Value | |
| Selenium (from L-selenomethionine) | 100 mcg | 182% |
