Se-Methyl L-Selenocysteine 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 Vegetarian 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
Rice Flour
Vegetable Cellulose
Ascorbyl Palmitate
Label Claims — Verification
❓
Nutrient
❓
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
Read the entire label and follow the directions carefully prior to use. Directions: Take one (1) capsule per day with a meal, or as recommended by a healthcare practitioner.
⚠️ Warnings & Precautions
WARNINGS: KEEP OUT OF REACH OF CHILDREN.
DO NOT EXCEED RECOMMENDED DOSE. Do not purchase if outer seal is broken or damaged.
When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.
🧪 Formulation Notes
Advanced Form of Selenium
Additional Information
Scan for product info
Store tightly closed in a cool, dry place.
To report a serious adverse event or obtain product information, contact 1-866-280-2852.
Q01679B
Product Details
UPC / SKU
7 37870 16791 4
DSLD Entry Date
2016-07-25
Product Type
Mineral
Form
Capsule
Brand
Life Extension
DSLD ID
59702
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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