Longevity · price comparison
Where to Buy Cortagen: Cheapest Vendor in 2026
Cortagen pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy. The cheapest source we track is Ion Peptide at $3.95/mg.
Cortagen vendor ranking: cheapest first
Research profile
Mechanism, dosing, half-life, peer-reviewed studies for Cortagen.
Coupon codes
Every active vendor coupon for Cortagen, click-to-copy.
Reconstitution calculator
Vial size + BAC water → concentration, syringe units, doses per vial.
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What is Cortagen?
Cortagen is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) from the Khavinson bioregulator family developed at the St. Petersburg Institute of Bioregulation and Gerontology. It is organ-targeted to cardiac and coronary tissue, studied for cardiac function preservation and coronary artery health in aging and post-ischemic models. Like other Khavinson bioregulators (Pinealon, Bronchogen, Cartalax, Epit… Read the full Cortagen research profile
Buying Cortagen: FAQ
Where can I buy Cortagen online?
Cortagen has 1 in-stock listing from research peptide vendors tracked on BodyHackGuide. The cheapest current price per mg is Ion Peptide at $3.95/mg. Tap any "Buy" button on this page to go directly to the vendor's product page.
What's the cheapest price for Cortagen?
The lowest price per mg we track comes from Ion Peptide at $3.95/mg ($79.00 for 20mg). Prices change often, so check the vendor before you buy.
Is buying Cortagen online safe?
Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.
Do I need a prescription for Cortagen?
Cortagen is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell Cortagen for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.
Affiliate disclosure. BodyHackGuide earns a commission on some of its links, at no additional cost to you. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .
Free 2026 Peptide Cheat Sheet (PDF)
38 compounds and blends: vial sizes, BAC water volumes, dosing ranges and bloodwork markers.