Selenium 200 mcg

product on market Capsule Nested Naturals 🟢 Safety: 100/100
Brand: Nested Naturals
🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Vegetarian Capsule(s) Serving Size
90 Servings
Mineral Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

200 mcg (364% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.2mg UL 0.4mg

Other Ingredients

Rice Flour Vegetable Cellulose

Label Claims — Verification

❓ Nutrient
❓ Qualified Health
❓ Structure/Function
All Other (98% of products) Structure/Function (79% of products) Nutrient (50% of products) Qualified Health (5% of products)

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested use: Take 1 vegan capsule daily with food.

⚠️ Warnings & Precautions

Caution: Use only as directed.

Consult your healthcare professional before use if you are pregnant or nursing, have a serious medical condition, or use prescription medications.

Warning: Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison control center.

Do not use if safety seal is broken.

🧪 Formulation Notes

Third party tested Certified to ensure you get all the good stuff.

Nested Naturals Selenium is an easy, vegan and nut-free way to support healthy selenium levels which is important for proper thyroid function. Balanced Selenium levels play a role in the production of the thyroid hormones which aid in maintaining energy levels. Selenium promotes the function of protective enzymes in the body which helps to maintain cellular health.

Thyroid Immunity Heart

100% Vegan

Allergies? We have you covered. This product contains no wheat, gluten, GMO, soy, dairy, egg, corn, fish, shellfish, nuts, tree nuts, yeast, barley, or added sugar.

Proudly vegan, third-party tested, and manufactured in a NSF certified cGMP facility.

Additional Information

Our mission: You To better your health & wellness with clean ingredients backed by evidence-based science.

Guaranteed for life We're confident you'll love us, but if you don't then call us for a refund. Transparent We include every single ingredient on our label. Nested Natural 1% for health and happiness Your purchase helps make the world a healthier and happier place.

Third party tested GMP certified facility

Store in a cool, dry place. Avoid excessive heat.

Made with love

Product Details

UPC / SKU X001MH0FLZ
DSLD Entry Date 2020-05-22
Product Type Mineral
Form Capsule
Brand Nested Naturals
DSLD ID 222810
Data Updated 2026-04-11

Research Evidence

273 Research Sources
55 Avg Quality Score
131 Meta Analysis
61 Systematic Review
55 Rct
19 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Other
1 Observational
1 Openfda Safety
A Selenium for preventing cancer
Meta Analysis The Cochrane database of systematic reviews 2018
PubMed DOI Cochrane
A Selenium supplementation for the primary prevention of cardiovascular disease
Meta Analysis The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
A Selenium supplementation for critically ill adults
Meta Analysis The Cochrane database of systematic reviews 2015
PubMed DOI Cochrane
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011
PubMed DOI
B Selenium and prostate cancer: systematic review and meta-analysis
Meta Analysis The American journal of clinical nutrition 2012
PubMed DOI
B Selenium supplementation for Hashimoto's thyroiditis
Systematic Review The Cochrane database of systematic reviews 2013
PubMed DOI Cochrane
B Pharmacological interventions for preventing dry mouth and salivary gland dysfunction following radiotherapy
Meta Analysis The Cochrane database of systematic reviews 2017
PubMed DOI
B Selenium, antioxidants, cardiovascular disease, and all-cause mortality: a systematic review and meta-analysis of randomized controlled trials
Meta Analysis The American journal of clinical nutrition 2020
PubMed DOI
B The effect of selenium supplementation on coronary heart disease: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS) 2017
PubMed DOI
B Meta-analysis of selenium effects on the meat quality of broilers
Meta Analysis Poultry science 2024
PubMed DOI
View all evidence for Selenium →

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