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Selenium 100 mcg

Source Naturals
4.8
★ ★ ★ ★ ★
(414 ratings)
Selenium 100 mcg
Product Image
Score96

A massive bulk supply of affordable, food-form selenium tablets for daily health maintenance.

How scoring works
Quantity:250 Tablet(s) • (250 servings)
Goals:
General Health
Immunity

Score 96

A massive bulk supply of affordable, food-form selenium tablets for daily health maintenance.

How scoring works

Also available as

1 option
200.00mcg • 120 servings Selenium 200 mcg • 120 Tablet(s) • 120 servings $9.74 ($0.08 per serving)
$12.59($0.05 per serving)
iHerb
$ 12.59
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Analysis

This supplement provides 100 mcg of selenium from yeast, which is a naturally occurring food-form matrix that the body processes well. This maintenance dose is ideal for those who want to support their daily antioxidant defenses without taking a very high amount.

With 250 tablets per bottle, it offers a massive supply for a very low price. The tablets are small and easy to swallow, making it a practical choice for long-term mineral support.

Pros

  • Exceptional value with 250 tablets
  • Uses natural food-form selenium yeast
  • Safe 100 mcg maintenance dose
  • Small, easy-to-swallow tablets

Cons

  • Contains yeast
  • Single-mineral formula

Warnings

  • Avoid if you have a known yeast allergy
  • Keep the bottle tightly closed

Nutrient quality

93 Highest impact

Selenium yeast offers high bioavailability as a natural food-form complex. The 100mcg dose provides a meaningful contribution to daily antioxidant status without excessive intake.

Ingredient transparency

99 Highest impact

Labeling clearly states the amount and form of the active mineral, providing full disclosure for the consumer. Simple ingredient list makes evaluation straightforward and transparent.

Customer satisfaction

93 Highest impact

Very strong customer ratings indicate high satisfaction with the product's quality and perceived effectiveness. The review volume is sufficient to confirm its reputation as a reliable mineral supplement.

Value for money

99 Highest impact

An exceptionally low price per serving makes this one of the most cost-effective ways to supplement with selenium. The high number of servings per bottle further enhances its long-term value.

Report analysis

Goals

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

This supplement delivers 100 mcg of Selenium in its natural food-form yeast matrix to support foundational antioxidant defense and thyroid health. Selenium is a critical mineral for protecting systems from daily physiological stressors.

The natural yeast-form is highly bioavailable and well-tolerated for daily maintenance. It appears well aligned for individuals looking for a simple and effective trace mineral gap filler to support systemic resilience.

View goal →
Immunity
Impact
Highest effect
A- Goal FitB+ Strength of SupportB- CoverageA+ Formula Quality

Selenium yeast provides a bioavailable food-state matrix for foundational antioxidant support.

Providing 100 mcg per serving appears well-aligned with maintaining immune cell resilience and supporting natural defense mechanisms.

View goal →

Ingredients

IngredientAmount per serving
Selenium (Selenium Yeast)
 100 mcg
Gluten Free Adults 18–50 Dairy Free Vegetarian
Report overview
Selenium (Selenium Yeast) · 100 mcg OverallScore88
B+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
A straightforward selenium supplement that utilizes a natural food-form yeast matrix. It offers excellent value and a bioavailable source of selenium for those seeking basic antioxidant support.
View ingredientView products
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(5465 ratings)
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Selenium 200 mcg

California Gold Nutrition
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(12733 ratings)
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Selenium 200 mcg

NOW
4.8
★★★★★
(31598 ratings)
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SeMSC Selenium 200 mcg

Swanson
4.8
★★★★★
(3305 ratings)
L-Se-Methylselenocysteine is an advanced organic isomer recognized for its superior systemic retention over yeast forms. Doubling the dose to 200 mcg provides more potent support for high-level cellular antioxidant systems.
Other sellers (2)
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Se-Methyl L-Selenocysteine 200 mcg

Life Extension
4.9
★★★★★
(3085 ratings)
This specific organic isomer is recognized for deep cellular integration and enhanced metabolic utility. it provides a more bioactive clinical-strength form of selenium for high-level immune readiness.
Other sellers (3)
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4.8
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(38685 ratings)
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Other sellers (2)
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