🟢 87/100

This product is generally safe

  • Iodine: 30.0mg is 27.3× the Tolerable Upper Intake Level (1.1mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Iodine: 30.0mg is 27.3× the Tolerable Upper Intake Level (1.1mg)

Label Data

1 Capsule(s) Serving Size
30 Servings
Other Combinations Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

30000 mcg (20000% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 27.3× (UL: 1.1 mg) 📚 243 studies (Tier A: 4, B: 133)
RDA 0.15mg This product: 30.0mg UL 1.1mg
300 mcg (545% DV)
📊 5.5× RDA — above typical dose (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.3mg UL 0.4mg
400 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 400mg

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose Magnesium Stearate Silica

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Kosher Women (not pregnant or lactating) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Recommendations: 1-2 capsules daily in the morning on an empty stomach. For long-term use, consult a healthcare practitioner.

⚠️ Warnings & Precautions

Do not use if trying to conceive, pregnant, or nursing.

🧪 Formulation Notes

Features nutrients for optimal thyroid support. Iodine in three forms for thyroid hormone synthesis which supports healthy metabolism, lustrous hair, and healthy hormone balance. Supports healthy levels already within normal range L-tyrosine helps create thyroxine and supports mental well-being and daily energy. Selenium supports the conversion of T4 into the active thyroid hormone, T3.

Money-back guarantee

Non-GMO

Star-K (Kosher)

Thyroid Care Plus with Selenium Iodine, L-tyrosine, & Selenium

Complete Metabolic Function

No sugar, salt, wheat, gluten, corn, soy, dairy products, artificial coloring, artificial flavoring, or artificial preservatives.

Additional Information

Star-K (Kosher)

Product Details

UPC / SKU 3 67703 13416 7
DSLD Entry Date 2025-02-23
Product Type Other Combinations
Form Capsule
DSLD ID 325767
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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