InterPlexus Thyro-Dyne™, 60 Capsules supplement bottle
InterPlexus

Thyro-Dyne™, 60 Capsules

What We Researched
5 active ingredients analyzed · 1 inactive ingredient decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
78
Product Score Fair
55
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Iodine (as potassium iodide) 220 mcg 145%
L-Tyrosine 200 mg *
L-Cysteine HCL 150 mg *
Bromelain 100 GDU *
Proprietary BlendAshwagandha, Guggal 1200 mg *
Bioavailability Excellent

Absorption Rating

  • Iodine (as potassium iodide) Good
  • L-Tyrosine Good
  • L-Cysteine HCL Good
  • Bromelain Good
  • Proprietary BlendAshwagandha, Guggal Fair
Other Ingredients Excellent

Fillers & Additives

  • Plant cellulose gum
Efficacy Poor

Dosage Analysis

  • Iodine (as potassium iodide) 220 mcg Effective
  • L-Tyrosine 200 mg Under-dosed
  • L-Cysteine HCL 150 mg Under-dosed
  • Bromelain 100 GDU Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Iodine (as potassium iodide) 220 mcg 145%
L-Tyrosine 200 mg *
L-Cysteine HCL 150 mg *
Bromelain 100 GDU *
Proprietary BlendAshwagandha, Guggal 1200 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$36$35$34$33$32 Mar 12 $34.19
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
InterPlexus

Founded 1989 · Washington, United States · 8 products · interplexus.com/

Certifications

3 certifications
Fda Gmp Inspections Verified Source
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
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Frequently Asked Questions
Is InterPlexus Thyro-Dyne™, 60 Capsules a good supplement?

InterPlexus Thyro-Dyne™, 60 Capsules received a product quality score of 78/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 30 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, InterPlexus, holds a brand trust score of 55/100 with 3 verified certifications including Fda Gmp Inspections, Gluten Free Gfco, Non Gmo Project.

What are the ingredients in InterPlexus Thyro-Dyne™, 60 Capsules?

InterPlexus Thyro-Dyne™, 60 Capsules contains 5 active ingredients: Iodine (as potassium iodide) (220 mcg), L-Tyrosine (200 mg), L-Cysteine HCL (150 mg), Bromelain (100 GDU), Proprietary BlendAshwagandha, Guggal (1200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is InterPlexus Thyro-Dyne™, 60 Capsules safe to take?

InterPlexus Thyro-Dyne™, 60 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is InterPlexus a trustworthy supplement brand?

InterPlexus receives a brand trust score of 55/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1989 and headquartered in Washington, United States, the company offers 8 products in their lineup. They hold 3 verified certifications including Fda Gmp Inspections, Gluten Free Gfco, Non Gmo Project. 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.