Selenium 100 mcg
Swanson
Selenium 100 mcg
4.8
★ ★ ★ ★ ★
(3280 ratings)
Selenium 100 mcg
Score 95.0
An excellent value selenium supplement providing highly bioavailable L-Selenomethionine at a cost-effective 100mcg dose, ideal for daily maintenance.
Quantity: 200 Capsule(s)Servings size: 1 Capsule(s) (200 servings)
Selected goals:
Other goals:
Immunity
Anti-Aging
Skin Health
Hair Health
General Health
leaderboard Score 95.0
An excellent value selenium supplement providing highly bioavailable L-Selenomethionine at a cost-effective 100mcg dose, ideal for daily maintenance.
insights Analysis
Swanson's Selenium 100 mcg provides L-Selenomethionine, an organic and highly bioavailable form of selenium that is well-absorbed and utilized by the body. This form is effectively incorporated into selenoproteins, ensuring long-term selenium repletion. The 100mcg dosage is a suitable daily maintenance dose for many individuals, supplementing dietary intake. Its remarkable price-per-serving makes it an incredibly cost-effective choice for consistent selenium supplementation.
- Features L-Selenomethionine, a highly bioavailable and well-researched organic form of selenium.
- Offers an exceptionally low price per serving, making it very economical for daily use.
- Comes from a trusted brand (Swanson) known for affordable yet quality supplements.
- The 100mcg dose may be insufficient for individuals requiring higher therapeutic levels of selenium.
- As a single-ingredient supplement, it doesn't offer additional synergistic nutrients found in some complexes.
$6.49($0.03 per serving)
 iHerb | $ 6.49 |
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 95.0
This product represents one of the best combinations of quality (L-Selenomethionine form) and exceptional value within the selenium category, making it a benchmark for others.
Goals
Immunity 95.0
L-Selenomethionine is highly effective for immune support as it directly contributes to selenoprotein synthesis, which are essential for robust immune cell function and antioxidant defense against pathogens.
General Health 95.0
This form of selenium is readily absorbed and utilized, supporting various crucial bodily functions, including thyroid health and broad antioxidant protection, making it highly effective for general well-being.
Anti-Aging 90.0
Its superior bioavailability ensures efficient production of antioxidant enzymes like glutathione peroxidase, which are key in combating oxidative stress and cellular damage associated with aging.
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