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Antioxidant support; Thyroid function; Immune support; Male reproductive health; Cardiovascular health
Adults with low dietary selenium intake or those seeking simple daily antioxidant and thyroid-related nutritional 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 such as glutathione peroxidases and thioredoxin reductases, which may help neutralise reactive oxygen species and support antioxidant defences, thyroid hormone metabolism, and immune function.
Caution: Do not exceed suggested intake, as excessive selenium may cause adverse effects; those with high dietary selenium or using other selenium products should monitor total intake.
Label Warning: For adults only. Consult a healthcare provider before use if pregnant or breastfeeding, taking medication or have a medical condition.
Who should be cautious: People with thyroid concerns or on thyroid medication may need personalised advice, as selenium may affect thyroid function. Those with known sensitivity to selenium or with kidney issues should use caution. If combining with medications, discuss with a healthcare provider first.
Storage: Store in a cool, dry place.
This product is guaranteed authentic and backed by our easy returns and 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 a day with water.
rice flour, gelatine, dicalcium phosphate.
For adults only. Consult your healthcare provider before using this or any product if you are pregnant or breastfeeding, taking medication or have a medical condition.
Keep out of reach of children. Do not use if the 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 be despatched with alternative packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and do not rely solely on the information provided by iHerb. This website has been machine translated as a courtesy to customers. iHerb does not represent or warrant that the translations are complete or error-free and iHerb is not responsible for any translation errors or omissions.
| Supplement facts | ||
| Serving Size: 1 Capsule | ||
| Amount Per Serving | %Daily Value | |
| Selenium (from L-selenomethionine) | 100 mcg | 182% |
