Selenium 100 mcg
Country Life
Selenium 100 mcg
4.9
★ ★ ★ ★ ★
(2396 ratings)
Selenium 100 mcg
Score 92.0
A high-quality L-Selenomethionine supplement at a competitive price, offering excellent value and broad health benefits for daily selenium needs.
Quantity: 180 Tablet(s)Servings size: 1 Tablet(s) (180 servings)
Selected goals:
Other goals:
Immunity
Anti-Aging
Skin Health
Hair Health
General Health
leaderboard Score 92.0
A high-quality L-Selenomethionine supplement at a competitive price, offering excellent value and broad health benefits for daily selenium needs.
insights Analysis
Country Life Selenium 100 mcg is an excellent product for daily selenium supplementation. It features L-Selenomethionine, an organic and highly bioavailable form of selenium, which ensures efficient absorption and utilization by the body. This form is widely recommended by nutritionists for its superior efficacy in supporting various health goals, including boosting immunity, maintaining general health, providing antioxidant benefits for anti-aging and skin health, and aiding metabolism through thyroid hormone support. With a very competitive price per serving of $0.07 and a high review count of over 2300, it demonstrates strong consumer trust and offers exceptional value for a premium selenium source. While the 100mcg dose is great for general maintenance, some individuals might opt for a 200mcg dose for more intensive support.
- Utilizes highly bioavailable L-Selenomethionine form.
- Offers excellent value with a very competitive price per serving.
- Backed by a high review count, indicating strong customer satisfaction and trust.
- The 100mcg dosage might be considered moderate for individuals seeking higher therapeutic levels (e.g., 200mcg).
$13.94($0.07 per serving)
 Pure Formulas | $ 13.94 | |
 iHerb | $ 13.94 |
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 90.0
As a dedicated selenium supplement, it provides a highly bioavailable form and an appropriate dosage for effective supplementation, addressing core selenium-related needs.
Goals
Immunity 90.0
L-Selenomethionine is easily absorbed, effectively supporting selenium-dependent enzymes critical for a healthy immune system response and overall immune integrity.
General Health 90.0
Providing an optimal dose of highly bioavailable selenium, this product is excellent for contributing to a wide range of essential physiological functions and overall well-being.
Anti-Aging 90.0
The superior absorption of L-Selenomethionine maximizes its antioxidant capacity, which is crucial for protecting cells against oxidative damage, a primary factor contributing to aging.
Recommended Alternatives
98 Value 
Selenium 200 mcg
NOW
4.8
★★★★★
(26270 ratings)
Offers an ideal higher dose (200mcg) of the highly bioavailable L-Selenomethionine at an incredibly low price ($0.05), providing exceptional value.
95 Value 
Selenium 100 mcg
Swanson
4.8
★★★★★
(3370 ratings)
Delivers the same high-quality L-Selenomethionine form as Country Life, but at an even lower price per serving ($0.02), offering superior overall value for the same dosage.
97 Value 
Selenium Complex 200 mcg
Swanson
4.8
★★★★★
(5383 ratings)
Provides a robust 200mcg dose of a high-quality, bioavailable chelated selenium form (Albion Selenium Glycinate Complex) at an extremely competitive price ($0.04), representing excellent value for potency and quality.
98 Performance
Selenium 200 mcg
NOW
4.8
★★★★★
(26270 ratings)
Provides a double dose of the same premium L-Selenomethionine form, making it better for those needing higher potency while surprisingly being cheaper per serving ($0.05).
97 Performance
Selenium Complex 200 mcg
Swanson
4.8
★★★★★
(5383 ratings)
Offers a higher dosage of selenium (200mcg) in a highly bioavailable chelated form (Albion Selenium Glycinate Complex), making it a 'better' option for increased potency and absorption.
70 Performance 
Puri-T
LifeSeasons
4.7
★★★★★
(294 ratings)
Features a higher dosage of Selenomethionine (250mcg), which is a highly effective form, catering to those seeking a higher potency option despite its premium price ($0.99).
95 Budget
Selenium 100 mcg
Swanson
4.8
★★★★★
(3370 ratings)
Offers the same highly bioavailable L-Selenomethionine form from a trusted brand at an even more economical price per serving ($0.02), providing superior value.
94 Budget 
Selenium 100 mcg
NOW
4.8
★★★★★
(114 ratings)
A direct competitor with the same dose and L-Selenomethionine form from a highly reputable brand, offering slightly better value due to a lower price per serving ($0.04).
90 Budget 
Selenium 100 mcg
Source Naturals
4.8
★★★★★
(414 ratings)
While a different organic form (Selenium Yeast), it offers comparable bioavailability and a very competitive price point ($0.05), providing a cost-effective alternative.
98 Value
Selenium 200 mcg
NOW
4.8
★★★★★
(26270 ratings)
Offers an ideal higher dose (200mcg) of the highly bioavailable L-Selenomethionine at an incredibly low price ($0.05), providing exceptional value.
95 Value
Selenium 100 mcg
Swanson
4.8
★★★★★
(3370 ratings)
Delivers the same high-quality L-Selenomethionine form as Country Life, but at an even lower price per serving ($0.02), offering superior overall value for the same dosage.
97 Value
Selenium Complex 200 mcg
Swanson
4.8
★★★★★
(5383 ratings)
Provides a robust 200mcg dose of a high-quality, bioavailable chelated selenium form (Albion Selenium Glycinate Complex) at an extremely competitive price ($0.04), representing excellent value for potency and quality.
98 Performance
Selenium 200 mcg
NOW
4.8
★★★★★
(26270 ratings)
Provides a double dose of the same premium L-Selenomethionine form, making it better for those needing higher potency while surprisingly being cheaper per serving ($0.05).
97 Performance
Selenium Complex 200 mcg
Swanson
4.8
★★★★★
(5383 ratings)
Offers a higher dosage of selenium (200mcg) in a highly bioavailable chelated form (Albion Selenium Glycinate Complex), making it a 'better' option for increased potency and absorption.
70 Performance
Puri-T
LifeSeasons
4.7
★★★★★
(294 ratings)
Features a higher dosage of Selenomethionine (250mcg), which is a highly effective form, catering to those seeking a higher potency option despite its premium price ($0.99).