Selenium 200 mcg
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 Capsule(s)
Serving Size
50
Servings
Mineral
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
200 mcg
(285% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg)
📚 172 studies (Tier A: 0, B: 67)
Other Ingredients
Rice Flour
Gelatin Capsules
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (98% of products)
Structure/Function (79% of products)
Nutrient (50% of products)
Qualified Health (5% of products)
Target Groups
Children 4 or More Years of Age
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Suggested use: Adults and children 12 or more years of age, take 1 capsule daily or as directed by a healthcare professional.
⚠️ Warnings & Precautions
Keep away from children.
Warning: If you are pregnant, nursing or taking any medications, consult your doctor before use.
If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.
🧪 Formulation Notes
Our products don't contain flow agents like Magnesium Stearate. Not now, not ever.
Essential Antioxidant mineral
Additional Information
Made in USA
Leader in purity Established by Dr. Clark's Family in 1993
Store at room temperature.
Company does not adopt any Dr. Clark claims.
Product Details
UPC / SKU
6 52384 10733 4
DSLD Entry Date
2020-03-24
Product Type
Mineral
Form
Capsule
Brand
Dr. Clark Store
DSLD ID
215820
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
Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
B
Pharmacological interventions for preventing dry mouth and salivary gland dysfunction following radiotherapy
B
Selenium, antioxidants, cardiovascular disease, and all-cause mortality: a systematic review and meta-analysis of randomized controlled trials
B
The effect of selenium supplementation on coronary heart disease: A systematic review and meta-analysis of randomized controlled trials
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