Selenium 100 mcg
NOW
Selenium 100 mcg
4.8
★ ★ ★ ★ ★
(114 ratings)
Selenium 100 mcg
Score 88.0
A reliable selenium supplement featuring highly bioavailable L-Selenomethionine at a convenient 100mcg dose from a reputable brand.
Quantity: 100 Tablet(s)Servings size: 1 Tablet(s) (100 servings)
Selected goals:
Other goals:
Immunity
General Health
Anti-Aging
Skin Health
Metabolism Boost
leaderboard Score 88.0
A reliable selenium supplement featuring highly bioavailable L-Selenomethionine at a convenient 100mcg dose from a reputable brand.
insights Analysis
This NOW Foods product delivers 100mcg of L-Selenomethionine, an organic, yeast-free form of selenium that is highly absorbable and readily utilized by the body to synthesize crucial selenoproteins. L-Selenomethionine is a preferred form due to its excellent bioavailability and its ability to be safely stored in body tissues for gradual release. The 100mcg dose is a common and effective level for maintenance and prevention of deficiency. NOW Foods is also a well-respected brand, adding to its trustworthiness.
- Contains L-Selenomethionine, an excellent and highly bioavailable form of selenium.
- Offers a suitable 100mcg dose for daily maintenance and supplementation.
- Comes from NOW Foods, a highly reputable brand known for quality and purity.
- The price per serving, while reasonable, is not as competitive as some other L-Selenomethionine options on the market.
- Only provides selenium as a single ingredient, without additional synergistic nutrients.
$4.49($0.04 per serving)
 Vitacost | $ 4.49 | |
 Daily Vita | $ 4.70 | |
 Pure Formulas | $ 4.75 | |
 Walmart | $ 5.61 |
bolt Effectiveness for goals
Some observational studies have explored a potential association between higher selenium levels and a reduced risk of certain cancers. However, intervention studies with selenium supplements have yielded mixed and sometimes contradictory results. The National Cancer Institute does not recommend selenium supplements specifically for cancer prevention.
Selenium is an essential trace mineral that plays a vital role in various bodily processes. It acts as an antioxidant, supports thyroid hormone metabolism, and is crucial for immune system function. Adequate intake is necessary for overall health.
Selenium is a component of selenoproteins, many of which function as enzymes involved in antioxidant protection. These enzymes help protect cells from oxidative damage caused by free radicals. This role contributes to maintaining cellular integrity.
Selenium is a key component of several selenoenzymes, including glutathione peroxidases, which are powerful antioxidants. These enzymes help protect cells from damage caused by free radicals and oxidative stress. This contributes significantly to cellular health and disease prevention.
The thyroid gland has a high concentration of selenium, which is crucial for the proper functioning of thyroid hormones. Selenoproteins help regulate thyroid hormone synthesis and metabolism. Adequate selenium intake supports overall thyroid function.
schedule Dosage, timing & forms
The Recommended Dietary Allowance (RDA) for adult men and women aged 19 years and older is 55 micrograms (mcg) per day. This recommendation is established to ensure adequate selenium levels for most healthy individuals.
The Recommended Dietary Allowance (RDA) for selenium for adults is generally 55 micrograms (mcg) per day. This intake helps maintain adequate levels in the body for various functions.
Yes, many foods are good sources of selenium, including Brazil nuts, seafood, meats, and whole grains. The selenium content in plant-based foods can vary significantly depending on the soil's selenium concentration where they were grown. A balanced diet can often provide sufficient selenium.
Selenium supplements typically contain selenomethionine, an organic form often derived from yeast, or sodium selenite, which is an inorganic form. Each form can have different absorption and bioavailability characteristics in the body.
The Tolerable Upper Intake Level (UL) for selenium in adults is 400 micrograms (mcg) per day. Regularly exceeding this amount can lead to adverse effects, indicating selenium toxicity.
health_and_safety Safety & interactions
Yes, selenium can potentially interact with certain medications. These may include some chemotherapy drugs, blood thinners, and medications for thyroid conditions. It is important to consult a healthcare provider before taking selenium supplements if you are on any medication.
Yes, excessive selenium intake can be harmful, leading to a condition called selenosis or selenium toxicity. Symptoms can include hair loss, nail brittleness, skin rashes, and nervous system abnormalities. Severe cases can be life-threatening.
Selenium supplements are generally well-tolerated at recommended doses. Mild side effects might include nausea, diarrhea, or fatigue. More severe side effects are typically associated with excessive intake.
The tolerable upper intake level (UL) for selenium for adults is 400 micrograms (mcg) per day from all sources, including food and supplements. Consuming amounts above this level regularly increases the risk of adverse effects.
Selenium is essential for proper fetal development and infant health, and adequate intake is important during pregnancy and breastfeeding. However, supplementation should only be done under medical guidance to ensure appropriate dosing, as excessive intake can be harmful. It's crucial not to exceed the recommended daily allowance for these periods without professional advice.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Selenium | 100 mcg |
Categories
Selenium 88.0
Within the selenium category, this product offers a top-tier form (L-Selenomethionine) and a standard dose from a trusted brand, providing a reliable option, though not the most budget-friendly.
Goals
Immunity 95.0
L-Selenomethionine is highly effective for immune system support as it is readily converted into selenoproteins essential for immune cell function, antioxidant defense, and modulating inflammatory responses.
General Health 95.0
Its superior bioavailability ensures optimal selenium levels for critical bodily processes, including thyroid function, antioxidant protection, and DNA synthesis, all contributing to robust general health.
Anti-Aging 90.0
The effective delivery of selenium to the body helps bolster antioxidant defenses, which are vital for neutralizing free radicals and reducing cellular damage associated with the aging process.
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