Home/ Supplements/ Selenium/ SeMSC Selenium 200 mcg

SeMSC Selenium 200 mcg

product on market Capsule Swanson Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Selenium is an essential trace mineral that supports antioxidant defenses and thyroid hormone metabolism. There is strong evidence for its role in protecting cells from oxidative stress. This specific dosage is generally well-tolerated when used as directed.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for SeMSC Selenium 200 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
120
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mcg (364% DV)
3.6× RDA — above typical dose (UL: 0.4 mg) 173 studies (A:0, B:67)

Other Ingredients

Microcrystalline Cellulose Gelatin Calcium Palmitate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take one capsule per day with food and water.

Warnings & Precautions

Warning: For adults only. Keep out of the reach of children.

Consult your physician before using this or any product if you are pregnant or nursing, taking medication, or have a medical condition.

Do not use if seal is broken.

Formulation Notes

Powerful antioxidant which protects against free radicals and oxidative stress Maintains cardiovascular, thyroid and immune health

Selenium 200mcg per capsule

Additional Information

Swanson.com or call 1-800-437-4148

Science-Backed Quality Since 1969

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU0 87614 02171 3
DSLD Entry Date2024-09-25
Product TypeMineral
FormCapsule
BrandSwanson
DSLD ID308745
Data Updated2026-04-11
Research

Research Evidence

273
Research Sources
55
Avg Quality
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
A Selenium supplementation for the primary prevention of cardiovascular disease
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Selenium supplementation for critically ill adults
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
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
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 →
Compare

Similar Products

Super Selenium 200 mcg
Viva Vitamins · Capsule
100
Selenium 100 mcg
VitaCeutical Labs · Capsule
100
Selenium 200 mcg
Vitabase · Capsule
100
Selenium 200 mcg
Vitabase · Capsule
100
Selenium 200 mcg as L-Selenomethionine
Martin Avenue Pharmacy · Capsule
100
View all Selenium products →
Selenium research Best Selenium All Selenium products More from Swanson View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.