Selenium 200 mcg
21st Century
Selenium 200 mcg
4.8
★ ★ ★ ★ ★
(10296 ratings)
Selenium 200 mcg
Score 95.0
An excellent value selenium supplement providing 200mcg of bioavailable selenium yeast, making it a highly effective and affordable option.
Quantity: 60 Capsule(s)Servings size: 1 Capsule(s) (60 servings)
Selected goals:
Other goals:
Immunity
General Health
Hair Health
Anti-Aging
Skin Health
leaderboard Score 95.0
An excellent value selenium supplement providing 200mcg of bioavailable selenium yeast, making it a highly effective and affordable option.
insights Analysis
This product delivers 200mcg of Selenium in the form of Selenium Yeast, a highly regarded organic and bioavailable form of selenium. This dosage is effective for robust antioxidant support and various health benefits, placing it among the top choices for selenium supplementation. Its exceptionally low price per serving and very high review count indicate strong market acceptance and value for consumers.
- Excellent 200mcg dosage of selenium
- Uses highly bioavailable Selenium Yeast
- Exceptionally low price per serving
- Very high positive review count
- None significant for a standalone selenium product
- Individuals should not exceed the recommended daily dose of 200mcg unless advised by a healthcare professional, as excessive selenium intake can lead to selenosis
$5.32($0.08 per serving)
 Pure Formulas | $ 5.32 | |
 iHerb | $ 5.49 | |
 Amazon | $ 8.08 |
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 | 200 mcg |
Categories
Selenium 98.0
This product sets a high standard for selenium supplements, offering an optimal 200mcg dosage from highly bioavailable selenium yeast at an unbeatable price point, making it a top recommendation within its collection.
Goals
Immunity 95.0
Provides a robust 200mcg dose of selenium in a highly bioavailable form, crucial for synthesizing selenoproteins that enhance immune cell function and provide strong antioxidant defense, making it very effective for immune support.
General Health 95.0
Selenium is an essential mineral supporting cellular health, antioxidant defense, and various enzymatic processes, and this product delivers it effectively, contributing significantly to general well-being.
Anti-Aging 95.0
With 200mcg of bioavailable selenium, this product offers powerful antioxidant protection against free radical damage, a key factor in cellular aging, thus providing strong support for anti-aging goals.
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