Every vendor's price per mg, side by side. Buy links may earn us a commission.
Also known as: TIRZ, Mounjaro, Zepbound, dual GIP GLP-1 + 2 more
Tirzepatide is a dual GIP and GLP-1 receptor agonist peptide, also tagged a twincretin, and shortened by vendors to TIRZ. It ships as a research-use-only lyophilized powder measured in milligrams per vial. As one of the most searched compounds in this market, it draws many vendors and frequent price movement, so the cheapest listing today may not hold that spot next week.
Tirzepatide vials span a wide range, from small vials up to large 30 mg or higher sizes, so sticker price is a poor guide. The grid above reduces every listing to landed cost per mg, list price plus a shipping estimate over total milligrams, the only fair way to compare a small vial against a large one, where the bigger vial usually wins until a coupon flips it.
It sits in the same family as Semaglutide and Retatrutide. Check the coupons page for a live code first.
| Vendor | Size | List | $/mg | Buy |
|---|---|---|---|---|
| GenPeptide | 60 mg | $125.00 | $2.08 | Buy → |
| Swiss Chems | 20 mg | $195.95 | $9.80 | Buy → |
| RePePs 5 mg | 5 mg | $155.00 | $31.00 | Buy → |
Also in GLP-1.