Bladderwrack Leaves
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 50% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
Other Combinations
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
150 mcg
(100% DV)
✅ Within RDA (1.0× RDA of 0.15 mg)
📚 243 studies (Tier A: 4, B: 133)
Bladderwrack leaf extract
75 mg
Other Ingredients
Microcrystalline Cellulose
Gelatin
Calcium Palmitate
Maltodextrin
Silica
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (98% of products)
Structure/Function (74% of products)
Nutrient (53% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Suggested Use: As a dietary supplement, take one capsule per day with water.
⚠️ Warnings & Precautions
Do not use if seal is broken.
Keep out of reach of children.
Warning: Consult your healthcare provider before use if you are pregnant or nursing, taking prescription medication or if you have a medical condition.
Do not exceed recommended dosage.
Additional Information
Guaranteed Purity & Potency
Supports thyroid health
Store in a cool, dry place.
To reorder, call toll free 1-800-437-4148 or visit our website at www.swansonvitamins.com
SWH174 Rev 1 03 30 17
Product Details
UPC / SKU
0 87614 14174 9
DSLD Entry Date
2017-09-21
Product Type
Other Combinations
Form
Capsule
Brand
Swanson Superior Herbs
DSLD ID
79007
Data Updated
2026-04-11
Research Evidence
292
Research Sources
57
Avg Quality Score
160
Meta Analysis
70
Systematic Review
36
Rct
8
Cochrane Review
8
Clinical Trial
3
Regulatory Source
2
Narrative Review
2
Other
1
Guideline
1
Openfda Safety
A
Food fortification with multiple micronutrients: impact on health outcomes in general population
A
Chlorhexidine vs Povidone-Iodine and Incidence of Catheter-Related Infections: A Systematic Review and Meta-Analysis
B
Radioiodine Remnant Ablation for Differentiated Thyroid Cancer: A Systematic Review and Meta-analysis
B
Risk of primary breast cancer in patients with differentiated thyroid cancer undergoing radioactive iodine therapy: a systematic review and meta-analysis
B
Alcoholic chlorhexidine skin preparation or triclosan-coated sutures to reduce surgical site infection: a systematic review and meta-analysis of high-quality randomised controlled trials
B
Oral hygiene care for critically ill patients to prevent ventilator-associated pneumonia
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