Methylselenocysteine
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
Mineral
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
200 mcg
(286% DV)
📊 3.6× RDA — above typical dose (UL: 0.4 mg)
📚 172 studies (Tier A: 0, B: 67)
Other Ingredients
Microcrystalline Cellulose
Hydroxypropylmethylcellulose
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
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: Take 1 capsule up to two times per day, or as directed by you healthcare professional.
⚠️ Warnings & Precautions
Keep out of reach of children.
Additional Information
TESTED FOR QUALITY & PURITY
Code Number: 7861
Since 1979
VRP
Description: Selenium is the important co-factor of the powerful antioxidant enzyme, glutathione peroxidase. Methylselnocysteine (MSC) has been shown to be one of the safest and most bioavailable forms of selenium commercially available.
Keep container tightly closed in a cool, dry and dark place.
This product is manufactured in a NSF GMP registered facility.
LABORATORY TESTED QUALITY & PURITY
300-VRP7861-E
Product Details
UPC / SKU
8 10832 01043 2
DSLD Entry Date
2014-06-25
Product Type
Mineral
Form
Capsule
DSLD ID
34092
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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