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Oligo Selenium

product on market Liquid MBi Nutraceuticals Safety: 60/100
60/100

Review before taking

  • Selenium: 0.9mg is 2.2× the Tolerable Upper Intake Level (0.4mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

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

Selenium is a trace mineral that supports antioxidant functions and thyroid health, though research evidence for general supplementation is limited. Due to a safety score of 60, caution is advised as excessive intake can lead to toxicity. Users should monitor dosage to avoid potential adverse effects.

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

Alerts

Safety Alerts

Selenium: 0.9mg is 2.2× the Tolerable Upper Intake Level (0.4mg)

AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 0.9mg of selenium, which is more than double the recommended daily upper limit for safety.

Label

Product Label

Label for Oligo Selenium
Open Full PDF View on NIH DSLD →
Details

Label Data

10 Drop(s)
Serving Size
30
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

900 mcg (1285% DV)
Exceeds UL by 2.2× (UL: 0.4 mg) 173 studies (A:0, B:67)

Other Ingredients

deionized Water Ethanol Dextrose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommendation: Take 10 to 20 drops per day under the tongue 20 to 30 minutes before meals or as recommended by your health care professional.

Warnings & Precautions

Warning: Keep out of the reach of children.

If pregnant or nursing, consult your physician before using this product.

If tamper resistant seals are broken do not use this product.

Formulation Notes

Oligo Selenium is a precisely formulated biological concentrate designed for rapid sublingual absorption. Support the synthesis of glutathione peroxidase with this powerful antioxidant.

Metadata

Product Details

UPC / SKU3 58301 25211 7
DSLD Entry Date2020-08-23
Product TypeMineral
FormLiquid
DSLD ID231828
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 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.