Pure Encapsulations Thyroid Support Complex, 120 Capsules supplement bottle
Pure Encapsulations

Thyroid Support Complex, 120 Capsules

What We Researched
11 active ingredients analyzed · 3 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
83
Product Score Good
77
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as vitamin A acetate) 750 mcg 83%
Vitamin C (as ascorbic acid) 150 mg 167%
Vitamin D (as cholecalciferol) (D3) (200 IU) 5 mcg 25%
lodine (as potassium iodide) 150 mcg 100%
Zinc (as zinc citrate) 20 mg 182%
Selenium (as selenomethionine) 200 mcg 364%
L-Tyrosine (free-form) 500 mg *
Ashwagandha(Withania somnifera) extract (root)(standardized to contain 2.5% withanolides) 400 mg *
Forskohlii (Coleus forskohlii)extract (root) (standardized to contain 10% forskolin) 100 mg *
Guggul (Commiphora mukul)extract (gum resin)(standardized to contain 2.5% guggulsterones) 150 mg *
Turmeric (Curcuma longa)extract (root) (standardized to contain 95% curcuminoids) 100 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as vitamin A acetate) Good
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol) (D3) (200 IU) Good
  • lodine (as potassium iodide) Good
  • Zinc (as zinc citrate) Good
  • Selenium (as selenomethionine) Good
  • L-Tyrosine (free-form) Good
  • Ashwagandha(Withania somnifera) extract (root)(standardized to contain 2.5% withanolides) Good
  • Forskohlii (Coleus forskohlii)extract (root) (standardized to contain 10% forskolin) Good
  • Guggul (Commiphora mukul)extract (gum resin)(standardized to contain 2.5% guggulsterones) Fair
  • Turmeric (Curcuma longa)extract (root) (standardized to contain 95% curcuminoids) Poor
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Water
  • Ascorbyl Palmitate
Efficacy Fair

Dosage Analysis

  • Vitamin A (as vitamin A acetate) 750 mcg Effective
  • Vitamin C (as ascorbic acid) 150 mg Effective
  • Vitamin D (as cholecalciferol) (D3) (200 IU) 5 mcg Under-dosed
  • lodine (as potassium iodide) 150 mcg Under-dosed
  • Zinc (as zinc citrate) 20 mg Effective
  • Selenium (as selenomethionine) 200 mcg Effective
  • L-Tyrosine (free-form) 500 mg Effective
  • Ashwagandha(Withania somnifera) extract (root)(standardized to contain 2.5% withanolides) 400 mg Effective
  • Forskohlii (Coleus forskohlii)extract (root) (standardized to contain 10% forskolin) 100 mg Under-dosed
  • Guggul (Commiphora mukul)extract (gum resin)(standardized to contain 2.5% guggulsterones) 150 mg Under-dosed
  • Turmeric (Curcuma longa)extract (root) (standardized to contain 95% curcuminoids) 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as vitamin A acetate) 750 mcg 83%
Vitamin C (as ascorbic acid) 150 mg 167%
Vitamin D (as cholecalciferol) (D3) (200 IU) 5 mcg 25%
lodine (as potassium iodide) 150 mcg 100%
Zinc (as zinc citrate) 20 mg 182%
Selenium (as selenomethionine) 200 mcg 364%
L-Tyrosine (free-form) 500 mg *
Ashwagandha(Withania somnifera) extract (root)(standardized to contain 2.5% withanolides) 400 mg *
Forskohlii (Coleus forskohlii)extract (root) (standardized to contain 10% forskolin) 100 mg *
Guggul (Commiphora mukul)extract (gum resin)(standardized to contain 2.5% guggulsterones) 150 mg *
Turmeric (Curcuma longa)extract (root) (standardized to contain 95% curcuminoids) 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Water Safe

Dissolves and carries water-soluble ingredients.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$68$66$65$63$62 Mar 12 $66.00$63.60
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Pure Encapsulations

Founded 1991 · Sudbury, Massachusetts, United States · 228 products · pureencapsulations.com

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
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Frequently Asked Questions
Is Pure Encapsulations Thyroid Support Complex, 120 Capsules a good supplement?

Pure Encapsulations Thyroid Support Complex, 120 Capsules received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 11 active ingredients with 60 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Pure Encapsulations, holds a brand trust score of 77/100 with 2 verified certifications including Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Pure Encapsulations Thyroid Support Complex, 120 Capsules?

Pure Encapsulations Thyroid Support Complex, 120 Capsules contains 11 active ingredients: Vitamin A (as vitamin A acetate) (750 mcg), Vitamin C (as ascorbic acid) (150 mg), Vitamin D (as cholecalciferol) (D3) (200 IU) (5 mcg), lodine (as potassium iodide) (150 mcg), Zinc (as zinc citrate) (20 mg), Selenium (as selenomethionine) (200 mcg), and 5 more. Notable high-dose ingredients include Selenium at 364% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Pure Encapsulations Thyroid Support Complex, 120 Capsules safe to take?

Pure Encapsulations Thyroid Support Complex, 120 Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Pure Encapsulations a trustworthy supplement brand?

Pure Encapsulations receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sudbury, Massachusetts, United States, the company offers 228 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.