Thyroid Support with Iodine by ZHOU — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
57% of ingredients have research evidence

A Label Compliance Grade

Product Label

📄 Open Full PDF View on NIH DSLD →

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

2 Vegetable Capsule(s) Serving Size

30 Servings

Botanical with Nutrients Product Type

57% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin B12

164 mcg (6833% DV)

📊 68.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)

RDA 0.0024mg This product: 0.164mg

Iodine

169 mcg (113% DV)

✅ 1.1× RDA — within safe limits 📚 243 studies (Tier A: 4, B: 133)

RDA 0.15mg This product: 0.169mg UL 1.1mg

Magnesium

220 mg (52% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 220mg

Zinc

10 mg (91% DV)

✅ Within RDA (0.9× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 10mg UL 40mg

Selenium

220 mcg (400% DV)

📊 4.0× RDA — above typical dose (UL: 0.4 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.22mg UL 0.4mg

Copper

0.2 mg (22% DV)

✅ Within RDA (0.2× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 0.2mg UL 10mg

Manganese

2 mg (87% DV)

✅ Within RDA (0.9× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 2mg UL 11mg

Molybdenum

50 mcg (111% DV)

✅ 1.1× RDA — within safe limits 📚 2 studies — no high-quality reviews

RDA 0.045mg This product: 0.05mg UL 2mg

L-Tyrosine

330 mg

📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)

This product: 330mg

Schisandra

240 mg

📊 Market median: 650.0mg (87 products) 📚 1 studies — no high-quality reviews

This product: 240mg

Ashwagandha Root Extract

200 mg

📊 Market median: 450.0mg (502 products) 📚 28 studies (Tier A: 0, B: 8)

This product: 200mg

Bladderwrack

50 mg

Kelp

40 mg

Cayenne Pepper

30 mg

Other Ingredients

Cellulose Magnesium Stearate Whole Rice Concentrate Rice Flour 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) Women (not pregnant or lactating) Gluten Free

Product Information

📋 Directions for Use

Suggested use: Take 2 vegetable capsules daily, preferably with meals or as directed by a healthcare professional. Use only as directed. For maximum effect, take consistently.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose. Not recommended for excessive or long-term use. Do not use if safety seal is damaged or missing.

Consult a physician before using this or any other supplement, especially children under 18, individuals with a known medical condition, or if you are taking a prescription medication. Do not use if pregnant or nursing, if you are taking an MAO inhibitor, or have a hyperthyroid condition.

Warning: Reproductive Harm www.P65Warnings.ca.gov

🧪 Formulation Notes

Thyroid support formula

Lab Verified Supports energy metabolism

Gluten free Non-GMO

Thyroid support with Iodine

Made with Non-GMO Ingredients Gluten free

Additional Information

Store in a cool, dry place.

Lab Verified Made in the USA with global ingredients

#howizhou Facebook Instagram

Product Details

UPC / SKU 8 59805 00635 5

DSLD Entry Date 2025-07-24

Product Type Botanical with Nutrients

Form Capsule

Brand ZHOU

DSLD ID 335799

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

PubMed DOI

A Food fortification with multiple micronutrients: impact on health outcomes in general population

Meta Analysis The Cochrane database of systematic reviews 2019

PubMed DOI

A Interventions for cutaneous molluscum contagiosum

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI

A Chlorhexidine vs Povidone-Iodine and Incidence of Catheter-Related Infections: A Systematic Review and Meta-Analysis

Meta Analysis JAMA network open 2026

PubMed DOI

B Radioiodine Remnant Ablation for Differentiated Thyroid Cancer: A Systematic Review and Meta-analysis

Meta Analysis JAMA otolaryngology-- head & neck surgery 2021

PubMed DOI

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

PubMed DOI

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

PubMed DOI

B Oral hygiene care for critically ill patients to prevent ventilator-associated pneumonia

Meta Analysis The Cochrane database of systematic reviews 2013

PubMed DOI

B Interventions for ingrowing toenails

Meta Analysis The Cochrane database of systematic reviews 2012

PubMed DOI

B Interventions for the management of malignant pleural effusions: a network meta-analysis

Systematic Review The Cochrane database of systematic reviews 2016

PubMed DOI

View all evidence for Iodine →