Nature's Truth Selenium 200 mcg supplement bottle
Nature's Truth

Selenium 200 mcg Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
96
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Selenium (as Selenium Yeast) 200 mcg 364%
Bioavailability Excellent

Absorption Rating

  • Selenium (as Selenium Yeast) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Magnesium Stearate
  • Stearic Acid
  • Croscarmellose
  • Silica
Efficacy Excellent

Dosage Analysis

  • Selenium (as Selenium Yeast) 200 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Selenium (as Selenium Yeast) 200 mcg 364%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Croscarmellose Generally_safe

It is used as a binder and disintegrant to help tablets dissolve.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Nature's Truth

Founded 2014 · Bohemia, NY, United States · 233 products · naturestruth.com/

Certifications

5 certifications
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
Usda Organic Source available Primary evidence
NSF Contents Certified Supporting evidence unavailable
Non-GMO Project Verified Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Verified Evidence available Evidence
Testing Lab Disclosure — Claimed Brand claim; evidence unavailable
In House Testing — Verified Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

5 incidents
Lawsuit Misleading labeling regarding the amount of magnesium in 'CALM GUMMIES Magnesium Supplement'.2024 Source available Primary source
Prop 65 Lead2021-09-13 Source available Primary source
Recall Lavender Body Cream2021-06-17 Source available Primary source
Fda Warning Public health warning against the purchase and consumption of an unregistered food supplement (High Potency Selenium 200mcg).2020-03-05 Source available Primary source
Recall Wintergreen 100% Pure Essential Oil2019-07-03 Source available Primary source
Related Supplements
Frequently Asked Questions
Is Nature's Truth Selenium 200 mcg a good supplement?

Nature's Truth Selenium 200 mcg received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 100 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Truth, holds a brand trust score of 96/100.

What are the ingredients in Nature's Truth Selenium 200 mcg?

Nature's Truth Selenium 200 mcg contains 1 active ingredients: Selenium (as Selenium Yeast) (200 mcg). Notable high-dose ingredients include Selenium at 364% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Truth Selenium 200 mcg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Nature's Truth Selenium 200 mcg. All 5 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Truth a trustworthy supplement brand?

Nature's Truth receives a brand trust score of 96/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Bohemia, NY, United States, the company offers 233 products in their lineup. Note: Nature's Truth has 5 historical regulatory incidents on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.