Selenium 200 mcg
NOW
Selenium 200 mcg
4.8
★ ★ ★ ★ ★
(19838 ratings)
Selenium 200 mcg
Score 99.0
The market leader for selenium, delivering optimal potency of a premium form at an unbeatable price, making it an excellent choice for comprehensive health support.
Quantity: 90 Capsule(s)Servings size: 1 Veg Capsule(s) (90 servings)
Selected goals:
Other goals:
Immunity
General Health
Anti-Aging
Skin Health
Metabolism Boost
leaderboard Score 99.0
The market leader for selenium, delivering optimal potency of a premium form at an unbeatable price, making it an excellent choice for comprehensive health support.
insights Analysis
NOW Selenium 200 mcg is an outstanding product that effectively sets the benchmark for selenium supplementation. It features 200mcg of L-Selenomethionine, an organic and highly bioavailable form of selenium, ensuring maximum absorption and efficacy for all its listed goals: boosting immunity, promoting general health, providing powerful anti-aging benefits through its antioxidant properties, supporting skin health, and aiding metabolism via its critical role in thyroid function. Its incredible value, with a price per serving of just $0.07, combined with an immense number of positive reviews (over 18,000) and the trusted NOW brand, solidifies its position as a consumer favorite and a top recommendation from nutritionists. This product offers an optimal balance of potency, quality, and affordability, making it hard to beat.
- Utilizes superior L-Selenomethionine form for maximum bioavailability.
- Offers an optimal 200mcg dosage for broad health benefits.
- Features an exceptionally low price per serving, providing outstanding value.
- Backed by an extremely high review count, indicating immense popularity and trust.
- For individuals sensitive to higher doses or with specific medical conditions, 200mcg might be more than required, necessitating consultation with a healthcare professional.
$6.19($0.06 per serving)
 Vitacost | $ 6.19 | |
 Daily Vita | $ 6.40 | |
 iHerb | $ 6.72 |
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 100.0
As a pure selenium supplement, it offers the ideal balance of form, dosage, and value, making it the top choice for comprehensive selenium supplementation.
Goals
Immunity 100.0
Providing a robust dose of highly bioavailable L-Selenomethionine, this product optimally supports selenium's crucial role in modulating and strengthening immune responses and cellular defenses.
General Health 100.0
This product delivers an essential trace mineral in an optimal form and dose, making it exceptionally effective for maintaining overall physiological balance and supporting numerous vital bodily functions.
Anti-Aging 100.0
The 200mcg dose of L-Selenomethionine provides potent antioxidant support, effectively protecting cells from oxidative damage that accelerates the aging process by enhancing the body's natural defense systems.
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