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Selenium 200 mcg

NOW
4.8
★ ★ ★ ★ ★
(22426 ratings)
Selenium 200 mcg
Product Image
Score98

A potent three-month supply of organic selenium capsules for strong antioxidant support.

How scoring works
Quantity:90 Capsule(s) • (90 servings)
Goals:
General Health
Immunity

Score 98

A potent three-month supply of organic selenium capsules for strong antioxidant support.

How scoring works

Also available as

1 option
180 servings Selenium 200 mcg • 180 Capsule(s) • 180 servings $11.60 ($0.06 per serving)
$6.40($0.07 per serving)
iHerb
$ 6.72
Daily Vita
$ 6.40
Vitacost
$ 7.33
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Analysis

Each capsule delivers 200 mcg of L-selenomethionine, providing a potent daily amount for those who want more than basic maintenance. This organic form mimics how selenium is found in nature, allowing for better retention in the body's tissues.

The 90-count bottle is a convenient size for a three-month supply. It is an excellent choice for individuals looking to support their immune system and cellular health through a single, effective mineral supplement.

Pros

  • Potent 200 mcg clinical dose
  • Organic L-selenomethionine form
  • Convenient 90-day supply
  • Clean capsule delivery

Cons

  • Some may prefer a smaller dose
  • More expensive than bulk tablets

Warnings

  • Consult a professional if you have a known thyroid condition
  • Ensure you don't exceed the safe upper limit of 400 mcg daily

Nutrient quality

98 Highest impact

Organic L-Selenomethionine at 200 mcg ensures high metabolic effectiveness and biological utility. Standardizing the mineral form supports reliable systemic absorption for immune and antioxidant defense.

Ingredient transparency

99 Highest impact

Label transparency is high, clearly disclosing both the active mineral amount and its specific organic form. High confidence in label accuracy is supported by clear usage and serving size guidelines.

Customer satisfaction

98 Highest impact

A high average rating across a large review pool indicates widespread user satisfaction and product reliability. Feedback consistently suggests the mineral is well-tolerated and serves its intended purpose effectively.

Value for money

96 Highest impact

At $0.07 per serving, this product offers excellent value for a high-quality organic mineral form. It is highly competitive, offering premium quality at a price that matches most budget alternatives.

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Goals

General Health
Impact
Highest effect
A+ Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Selenium is provided as L-selenomethionine, which is the most bioavailable organic form of this mineral. This trace nutrient supports foundational antioxidant defense and systemic metabolic resilience.

A 200 mcg dose appears well aligned with established nutritional science for maintaining daily vitality.

View goal →
Immunity
Impact
Highest effect
A Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Selenium in the form of L-Selenomethionine provides essential support for antioxidant enzyme production and antiviral defense. This mineral is a critical cofactor for enzymes that protect immune cells from damage.

The 200 mcg dose is well-aligned with clinical research for supporting immune vigilance and thyroid function. Using the organic L-selenomethionine form ensures superior bioavailability and systemic utilization.

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Ingredients

IngredientAmount per serving
Selenium (L-Selenomethionine)
 200 mcg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
Selenium (L-Selenomethionine) · 200 mcg OverallScore100
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This smaller pack of selenium capsules provides the same high-quality organic form at a standard clinical dose. It is an ideal entry-level product for those looking to improve their antioxidant and thyroid health profile.
View ingredientView products
99 Value

Selenium 200 mcg

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4.8
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Selenium 200 mcg

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Selenium 200 mcg

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Selenium 200 mcg

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Selenium 200 mcg

NOW
4.8
★★★★★
(33298 ratings)
Opting for the 180-count large size of organic L-selenomethionine ensures a stable and very affordable long-term supply. It represents a practical and efficient way to reach clinical mineral maintenance targets daily.
Other sellers (4)
98 Value

Selenium 200 mcg

Solgar
4.8
★★★★★
(3158 ratings)
The bulk 250-count size from a recognized brand provides reliable 200 mcg mineral support with great economy. It is an excellent value for maintaining foundational thyroid health and cellular resilience over time.
Other sellers (2)
99 Value

Selenium 200 mcg

Source Naturals
4.9
★★★★★
(5391 ratings)
Combining L-selenomethionine with a small amount of calcium supports both structural health and thyroid function. This standardized tablet format provides an organic trace mineral baseline very effectively.
Other sellers (3)
99 Performance

SeMSC Selenium 200 mcg

Swanson
4.8
★★★★★
(1584 ratings)
Methylselenocysteine is an advanced organic isomer recognized for its superior metabolic utility over standard selenomethionine. This form may offer more targeted support for protecting cells from high-level oxidative strain.
Other sellers (1)
98 Performance

Se-Methyl L-Selenocysteine 200 mcg

Life Extension
4.8
★★★★★
(2837 ratings)
This specialized organic selenium source from Life Extension ensures high biological activity and tissue integration. It provides an advanced clinical dose designed for maximizing antioxidant enzyme support.
Other sellers (3)
97 Performance

Selenium Synergy

Jarrow Formulas
4.8
★★★★★
(3343 ratings)
Adding glucoraphanin, riboflavin, and Vitamin E creates a synergistic complex for systemic protection and metabolic efficiency. This formula targets more defense pathways than a single-ingredient mineral product.
Other sellers (3)
Report alternatives