The Vitamin Shoppe Thyroid Complex, 100 Capsule supplement bottle
The Vitamin Shoppe

Thyroid Complex, 100 Capsule

What We Researched
13 active ingredients analyzed · 4 inactive ingredients decoded · 4 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
83
Product Score Good
87
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin (as thiamin HCI) 10 mg 833%
Riboflavin 10 mg 769%
Vitamin B6 (as pyridoxine HCI) 10 mg 588%
Vitamin B12 (as cyanocobalamin) 25 mcg 1042%
Iodine (from atlantic kelp and potassium iodide) 150 mcg 100%
Magnesium (as magnesium oxide) 100 mg 24%
Zinc (as zinc amino acid chelate) 3 mg 27%
Selenium (as selenium amino acid chelate) 70 mcg 127%
Copper (as copper amino acid chelate) 0.15 mg 17%
Manganese (as manganese amino acid chelate) 3 mg 130%
Molybdenum (as molybdenum amino acid chelate) 150 mcg 333%
L-Tyrosine 150 mg *
Multi Gland Complex (from bovine liver, pancreas, heart, kidney and spleen) 35 mg *
Bioavailability Good

Absorption Rating

  • Thiamin (as thiamin HCI) Fair
  • Riboflavin Good
  • Vitamin B6 (as pyridoxine HCI) Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Iodine (from atlantic kelp and potassium iodide) Good
  • Magnesium (as magnesium oxide) Poor
  • Zinc (as zinc amino acid chelate) Fair
  • Selenium (as selenium amino acid chelate) Good
  • Copper (as copper amino acid chelate) Fair
  • Manganese (as manganese amino acid chelate) Good
  • Molybdenum (as molybdenum amino acid chelate) Good
  • L-Tyrosine Good
  • Multi Gland Complex (from bovine liver, pancreas, heart, kidney and spleen) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Good

Dosage Analysis

  • Thiamin (as thiamin HCI) 10 mg Effective
  • Riboflavin 10 mg Effective
  • Vitamin B6 (as pyridoxine HCI) 10 mg Effective
  • Vitamin B12 (as cyanocobalamin) 25 mcg Effective
  • Iodine (from atlantic kelp and potassium iodide) 150 mcg Effective
  • Magnesium (as magnesium oxide) 100 mg Under-dosed
  • Zinc (as zinc amino acid chelate) 3 mg Under-dosed
  • Selenium (as selenium amino acid chelate) 70 mcg Effective
  • Copper (as copper amino acid chelate) 0.15 mg Under-dosed
  • Manganese (as manganese amino acid chelate) 3 mg Effective
  • Molybdenum (as molybdenum amino acid chelate) 150 mcg Effective
  • L-Tyrosine 150 mg Under-dosed
  • Multi Gland Complex (from bovine liver, pancreas, heart, kidney and spleen) 35 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Thiamin (as thiamin HCI) 10 mg 833%
Riboflavin 10 mg 769%
Vitamin B6 (as pyridoxine HCI) 10 mg 588%
Vitamin B12 (as cyanocobalamin) 25 mcg 1042%
Iodine (from atlantic kelp and potassium iodide) 150 mcg 100%
Magnesium (as magnesium oxide) 100 mg 24%
Zinc (as zinc amino acid chelate) 3 mg 27%
Selenium (as selenium amino acid chelate) 70 mcg 127%
Copper (as copper amino acid chelate) 0.15 mg 17%
Manganese (as manganese amino acid chelate) 3 mg 130%
Molybdenum (as molybdenum amino acid chelate) 150 mcg 333%
L-Tyrosine 150 mg *
Multi Gland Complex (from bovine liver, pancreas, heart, kidney and spleen) 35 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$15$14$13$12$11 Mar 12 $13.00
iHerb

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

Brand Trust Report
The Vitamin Shoppe

Founded 1977 · Secaucus, New Jersey, U.S. · 301 products · vitaminshoppe.com

Certifications

4 certifications
Consumerlab Verified
Nsf Certified For Sport Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source

Violation History

7 incidents
Lawsuit Understating the sodium content of its Plnt Organic Protein Bar.2025Source
Prop 65 Lead2024-02-08Source
Lawsuit Failure to pay accurate wages and provide proper breaks.2023Source
Lawsuit False and misleading labeling on BodyTech glutamine supplements.2023Source
Lawsuit Website inaccessible to visually impaired individuals.2021Source
Recall Vthrive Bioactive Women's One-Daily Multi vitamins2020-09-24Source
Recall The Vitamin Shoppe Energy Formula multivitamins2020-04-16Source
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Frequently Asked Questions
Is The Vitamin Shoppe Thyroid Complex, 100 Capsule a good supplement?

The Vitamin Shoppe Thyroid Complex, 100 Capsule received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 13 active ingredients All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, The Vitamin Shoppe, holds a brand trust score of 87/100 with 4 verified certifications including Consumerlab, Nsf Certified For Sport, Fda Gmp Inspections, Usda Organic.

What are the ingredients in The Vitamin Shoppe Thyroid Complex, 100 Capsule?

The Vitamin Shoppe Thyroid Complex, 100 Capsule contains 13 active ingredients: Thiamin (as thiamin HCI) (10 mg), Riboflavin (10 mg), Vitamin B6 (as pyridoxine HCI) (10 mg), Vitamin B12 (as cyanocobalamin) (25 mcg), Iodine (from atlantic kelp and potassium iodide) (150 mcg), Magnesium (as magnesium oxide) (100 mg), and 7 more. Notable high-dose ingredients include Thiamin at 833% DV, Riboflavin at 769% DV, Vitamin B6 at 588% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is The Vitamin Shoppe Thyroid Complex, 100 Capsule safe to take?

The Vitamin Shoppe Thyroid Complex, 100 Capsule has been analyzed for ingredient safety across all its components. All 4 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 The Vitamin Shoppe a trustworthy supplement brand?

The Vitamin Shoppe receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Secaucus, New Jersey, U.S., the company offers 301 products in their lineup. They hold 4 verified certifications including Consumerlab, Nsf Certified For Sport, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: The Vitamin Shoppe has 7 historical regulatory incidents on record, which are factored into the trust score.

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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.