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  • Iodine: 6.25mg is 5.7× the Tolerable Upper Intake Level (1.1mg)
  • 100% of ingredients have research evidence
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Safety Alerts

⚠️ Iodine: 6.25mg is 5.7× the Tolerable Upper Intake Level (1.1mg)

This supplement contains a dose of iodine that is more than five times the recommended maximum daily limit.

Label Data

1 Capsule(s) Serving Size
90 Servings
Mineral Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

6.25 mg (4167% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 5.7× (UL: 1.1 mg) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 6.25mg UL 1.1mg

Other Ingredients

Vegetarian Capsule Cellulose Coconut Oil powder Silicon Dioxide

Label Claims — Verification

All Other
All Other (98% of products) Structure/Function (74% of products) Nutrient (53% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested Use: 1 capsule daily with food or as directed by your health care professional.

⚠️ Warnings & Precautions

Do not use if shrinkwrap is broken or missing.

Keep out of reach of children.

🧪 Formulation Notes

Optimal Iodine provides three beneficial forms of iodine, an essential trace element. Each capsule supplies 6.25 mg total Iodine (equivalent to 6,250 mcg).

Does Not Contain: Milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat/gluten, yeast, and soybeans. Contains no artificial colors, flavors, or preservatives.

Additional Information

Store in a cool, dry place (59(0)F-85(0)F) away from direct light.

This product was made in a GMP and ISO 9001:2008 registered facility.

Physician formulated

Product Details

UPC / SKU 8 28054 14699 0
DSLD Entry Date 2018-03-23
Product Type Mineral
Form Capsule
DSLD ID 174635
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 Umbilical cord antiseptics for preventing sepsis and death among newborns
Meta Analysis The Cochrane database of systematic reviews 2026
A Food fortification with multiple micronutrients: impact on health outcomes in general population
Meta Analysis The Cochrane database of systematic reviews 2019
A Interventions for cutaneous molluscum contagiosum
Meta Analysis The Cochrane database of systematic reviews 2017
A Chlorhexidine vs Povidone-Iodine and Incidence of Catheter-Related Infections: A Systematic Review and Meta-Analysis
Meta Analysis JAMA network open 2026
B Radioiodine Remnant Ablation for Differentiated Thyroid Cancer: A Systematic Review and Meta-analysis
Meta Analysis JAMA otolaryngology-- head & neck surgery 2021
B Risk of primary breast cancer in patients with differentiated thyroid cancer undergoing radioactive iodine therapy: a systematic review and meta-analysis
Meta Analysis European journal of nuclear medicine and molecular imaging 2022
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
Meta Analysis The Lancet. Infectious diseases 2022
B Oral hygiene care for critically ill patients to prevent ventilator-associated pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
B Interventions for ingrowing toenails
Meta Analysis The Cochrane database of systematic reviews 2012
B Interventions for the management of malignant pleural effusions: a network meta-analysis
Systematic Review The Cochrane database of systematic reviews 2016
View all evidence for Iodine →

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