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Antioxidant support, Immune support, Cellular protection
Adults seeking convenient antioxidant and immune support or those with diets low in selenium-rich foods like Brazil nuts and seafood.
Adults take 1 capsule once daily with a meal; taking with food may support comfortable digestion.
Gluten Free; Contains: Bovine-derived ingredients
Selenium is incorporated into selenoproteins like glutathione peroxidase and thioredoxin reductase, which help neutralize reactive oxygen species and support antioxidant defenses and immune function.
Caution: Do not exceed suggested use because high selenium intake may cause side effects such as gastrointestinal upset or hair and nail changes; consult a healthcare professional if you regularly eat selenium-rich foods or use other selenium supplements.
Calcium supports cellular signaling and enzyme activity, contributing to normal muscle and nerve function.
Caution: Contains a small amount; consider total daily calcium from diet and supplements to avoid excessive intake over time.
Selenium supplies an antioxidant cofactor for enzymes that manage oxidative stress, while calcium supports normal cellular signaling and muscle function. Together they cover antioxidant activity and basic electrolyte needs from different biological angles.
Who should be cautious: People on blood thinners, with thyroid conditions, kidney issues, or those consuming high-selenium diets may need caution due to potential effects on selenium levels. If pregnant, nursing, or on medications, discuss with a healthcare provider before use.
Many users mention feeling more energetic after adding this supplement to their routine.
Customers find the capsules simple to take and report no unpleasant aftertaste.
Some reviews mention thyroid-related benefits, but experiences may differ.
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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Selenium is an essential trace mineral and an important component of glutathione peroxidase, an antioxidant that protects against free radical damage. Muscle enzymes also use selenium to maintain normal mass and tone.
Adults: Take one capsule daily at mealtime.
Cellulose, beef gelatin capsule, magnesium stearate, silicon dioxide.
Each capsule contains Selenium organically-bound with L-methionine, an essential amino acid.
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 | ||
| Servings Per Container: 180 | ||
| Amount Per Serving | %Daily Value | |
| Calcium (from dicalcium phosphate) | 22 mg | 2% |
| Selenium (from L-selenomethionine) | 200 mcg | 364% |
