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Sobetirome (GC-1)

GLP-1 & metabolic
Thyroid hormone receptor-beta agonist (small molecule)

A synthetic thyromimetic that selectively activates thyroid receptor-beta, studied for lowering cholesterol and, more recently, for demyelinating disease (X-ALD). Human data are limited to early-phase trials.

Investigational; not approved anywhere.

Look it up on Wikipedia

1 listing across 1 independently tested vendor, ranked by price per milligram after coupon codes anyone can use. Vendors you can only order from by message are hidden.

Cheapest right now
$1,840.00 per mg
Modern Aminos Affiliate
GC-1 (Sobetirome) 100MCG
$184.00 for 1 × 100 mcg
$30 off through this site's link (new customers)
Metascore 75 medium confidenceFinnrick 79%PepIndex 81/100Bought vials 100% of label · 5 testsTitrateLab · PeptideBase · Peptide CriticNo report for thisOnline checkout
Go to modernaminos.com

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Daily price tracking started October 7, 2026; a price-history chart appears here once a few days have been collected.

VendorTrustListingVialsPricePer mg
Modern Aminos Affiliate
#125 by metascore · US
Metascore 75 medium confidenceFinnrick 79%PepIndex 81/100Bought vials 100% of label · 5 testsTitrateLab · PeptideBase · Peptide CriticNo report for thisOnline checkout
GC-1 (Sobetirome) 100MCG
$30 off through this site's link (new customers)
1 × 100 mcg $184.00
$30 off through this site's link (new customers)
$1,840.00 Buy

Mixing a 0.1 mg vial

What each common amount of bacteriostatic water gives you on a U-100 insulin syringe. Pick a vial size above to change it.

WaterStrengthPer 10 units (0.1 mL)Per unit
1 mL0.1 mg/mL10 mcg1 mcg
2 mL0.05 mg/mL5 mcg0.5 mcg
3 mL0.033 mg/mL3.3 mcg0.33 mcg
5 mL0.02 mg/mL2 mcg0.2 mcg

Discussions elsewhere

Experiences and questions about Sobetirome (GC-1) on other sites. Treat anecdotes with care.

Sobetirome (GC-1): questions people ask

What is Sobetirome (GC-1)?

Thyroid hormone receptor-beta agonist (small molecule). A synthetic thyromimetic that selectively activates thyroid receptor-beta, studied for lowering cholesterol and, more recently, for demyelinating disease (X-ALD). Human data are limited to early-phase trials.

How much does Sobetirome (GC-1) cost?

The cheapest Sobetirome (GC-1) from an independently tested vendor is $1,840.00 per mg (Modern Aminos, GC-1 (Sobetirome) 100MCG, $184.00). Across 1 listings from 1 vendors the median is $1,840.00 per mg.

Where can I buy Sobetirome (GC-1)?

1 vendors tested by Finnrick sell Sobetirome (GC-1). The cheapest per mg right now: Modern Aminos ($1,840.00). 0 of them publish a lab report (COA) for Sobetirome (GC-1); compare lab scores and reports in the table above before buying.

Is Sobetirome (GC-1) FDA approved?

Investigational; not approved anywhere.

More on Sobetirome (GC-1)