🟢 80/100

This product is generally safe

  • Potassium Iodide: 32.5mg is 29.5× the Tolerable Upper Intake Level (1.1mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Potassium Iodide: 32.5mg is 29.5× the Tolerable Upper Intake Level (1.1mg)

Label Data

1 Tablet(s) Serving Size
Mineral Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calcium
72 mg (7% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 29.5× (UL: 1.1 mg) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 32.5mg UL 1.1mg

Other Ingredients

Dibasic Calcium Phosphate Microcrystalline Cellulose Hydroxypropyl Cellulose Stearic Acid modified Cellulose Gum Silica Magnesium Stearate

Label Claims — Verification

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

Target Groups

Children 4 or More Years of Age Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free Children more than 1 but less than 4

Product Information

📋 Directions for Use

Suggested Use: Use only as directed. For short-term use only (up to 10 days). Adults and adolescents: up to 4 tablets once daily. For children ages 3-12 years up to 2 tablets once daily. For children 1-3 years 1 tablet once daily. For children under 1 year consult your physician before use.

⚠️ Warnings & Precautions

Do not use if either tamper-evident seal is broken or missing.

Keep out of the reach of children.

Warning: Do not exceed suggested use.

Do not take if you are allergic to iodine, have dermatitis herpetiformis or hypocomplementemic vasculitis, or have nodular thyroid disease with heart disease.

Do not take if you are allergic to iodine, have dermatitis herpetiformis or hypocomplementemic vasculitis, or have nodular thyroid disease with heart disease.

If you are pregnant, may become pregnant, breastfeeding, have a thyroid condition, or are taking any medication, consult a physician before use.

In case of overdose, swollen salivary glands, stomach upset, skin rash or allergic reaction discontinue use immediately and consult a physician.

🧪 Formulation Notes

Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat.

Suitable for vegetarians and hypoallergenic: contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Additional Information

Source Naturals Potassium Iodide may be used when it is desirable to maintain a healthy level of beneficial iodides in the thyroid gland. Iodide is a form of iodine that is preferentially taken up by the thyroid gland.

SN1623 REV H162-A

Product Details

UPC / SKU 0 21078 01623 6
DSLD Entry Date 2017-04-25
Product Type Mineral
Form Tablet or Pill
DSLD ID 72665
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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