Thyroid Support Complex by Pure Encapsulations — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
64% of ingredients have research evidence

A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains iodine and zinc, which are essential for thyroid hormone synthesis and function. Vitamin A, C, and D provide antioxidant support and metabolic regulation. There is strong evidence supporting the roles of these micronutrients in endocrine health, though overall evidence coverage for this specific blend is limited.

AI-generated summary based on research evidence. Not medical advice.

Product Label

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Label Data

2 Capsule(s) Serving Size

30 Servings

Botanical with Nutrients Product Type

64% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin A

750 mcg (83% DV)

Vitamin C

150 mg (250% DV)

Vitamin D

5 mcg (25% DV)

✅ Within RDA (0.3× RDA of 0.015 mg) 📚 608 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.005mg UL 0.1mg

Iodine

150 mcg (100% DV)

✅ Within RDA (1.0× RDA of 0.15 mg) 📚 245 studies (Tier A: 4, B: 133)

RDA 0.15mg This product: 0.15mg UL 1.1mg

Zinc

20 mg (182% DV)

✅ 1.8× RDA — within safe limits 📚 263 studies (Tier A: 6, B: 134)

RDA 11mg This product: 20mg UL 40mg

Selenium

200 mcg (364% DV)

📊 3.6× RDA — above typical dose (UL: 0.4 mg) 📚 173 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.2mg UL 0.4mg

L-Tyrosine

500 mg

📊 Market median: 500.0mg (223 products) 📚 24 studies (Tier A: 0, B: 1)

This product: 500mg

KSM-66

400 mg

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

This product: 400mg

Coleus forskohlii Root Extract

100 mg

Guggul Gum Resin Extract

150 mg

Turmeric Root Extract

100 mg

📊 Market median: 450.0mg (254 products) 📚 243 studies (Tier A: 0, B: 100)

This product: 100mg

Other Ingredients

Cellulose Water Ascorbyl Palmitate

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (76% of products) Nutrient (58% of products)

Target Groups

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

Product Information

📋 Directions for Use

Recommendations: As a dietary supplement, take 2 capsules daily, with a meal.

⚠️ Warnings & Precautions

Warning: Not to be taken by pregnant or lactating women. If you have any health condition or are taking any medication, consult your health professional before use.

Keep out of the reach of children.

Use only if safety seal is intact.

🧪 Formulation Notes

Certified gluten-free by the gluten-free certification organization, www.gluten.org GFCO.org

Supports optimal thyroid gland function

Gluten-free, Non-GMO & Hypoallergenic

Additional Information

Store in a cool, dry place.

Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.

Scan to learn about our hypoallergenic supplements

GFCO.org (Gluten-Free Certification Organization)

Product Details

UPC / SKU 7 66298 01861 4

DSLD Entry Date 2024-08-22

Product Type Botanical with Nutrients

Form Capsule

Brand Pure Encapsulations

DSLD ID 317969

Data Updated 2026-04-11

Research Evidence

337 Research Sources

54 Avg Quality Score

161 Meta Analysis

68 Systematic Review

51 Rct

48 Clinical Trial

2 Other

2 Regulatory Source

1 Narrative Review

1 Cochrane Review

1 Guideline

1 Openfda Safety

A Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age

Meta Analysis The Cochrane database of systematic reviews 2017

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection

Meta Analysis The Cochrane database of systematic reviews 2011

PubMed DOI Cochrane

A Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis

Meta Analysis BMJ (Clinical research ed.) 2011

PubMed DOI

A Fortification of staple foods with vitamin A for vitamin A deficiency

Systematic Review The Cochrane database of systematic reviews 2019

PubMed DOI Cochrane

A Vitamin A supplementation for the prevention of morbidity and mortality in infants one to six months of age

Narrative Review The Cochrane database of systematic reviews 2016

PubMed DOI Cochrane

A Vitamin A and fish oils for preventing the progression of retinitis pigmentosa

Meta Analysis The Cochrane database of systematic reviews 2020

PubMed DOI

A Exercise training-induced changes in exerkine concentrations may be relevant to the metabolic control of type 2 diabetes mellitus patients: A systematic review and meta-analysis of randomized controlled trials

Meta Analysis Journal of sport and health science 2023

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 Oral vitamin A supplements to prevent acute upper respiratory tract infections in children up to seven years of age

Meta Analysis The Cochrane database of systematic reviews 2024

PubMed DOI

View all evidence for Vitamin A →