Tirzepatide vial catalogue.
Browse every stocked Tirzepatide vial and its closest comparators in one place. Live pricing per strength, in-stock status, and one-click add to cart.
Looking for the UK commercial hub? See Tirzepatide UK.

All stocked products.

Retatrutide
Triple agonist (GLP-1 / GIP / Glucagon). Our flagship research peptide.

Tirzepatide
Dual GLP-1 / GIP receptor agonist for metabolic research.

Semaglutide
GLP-1 receptor agonist, long-acting analogue.

Bacteriostatic Water
0.9% benzyl alcohol sterile diluent for peptide reconstitution.

Cagrilintide
Long-acting amylin analogue investigated alongside GLP-1 research.
Stocked Tirzepatide strengths: 10 mg · 20 mg · 40 mg. All strengths share the ≥99% HPLC-UV release specification and ship with a batch-specific COA.
Continue on Tirzepatide
Shopping the tirzepatide catalogue.
What Tirzepatide vials are stocked in the catalogue?[+]
BuyRetaUK stocks lyophilised Tirzepatide (LY3298176) in 10 mg, 20 mg and 40 mg vials. All three share the same ≥99% HPLC-UV release specification and each ships with a batch-specific Certificate of Analysis.
How is pricing shown on the tirzepatide catalogue?[+]
Each product card shows the starting price for the smallest stocked vial. Full variant pricing appears on the product page, and totals update in the cart before checkout.
Can I add tirzepatide directly from the catalogue?[+]
Click the tirzepatide card to open its product page, choose your strength, then Add to cart. Quantities are adjustable on the product page and in the cart.
Is this catalogue selling Mounjaro or Zepbound?[+]
No. Mounjaro and Zepbound are branded prescription medicines. Everything in this catalogue is research-grade tirzepatide supplied for in-vitro laboratory use only.
Compare research compounds.
Triple vs dual incretin agonist — receptor profile and research framing.
View comparison →Side by sideSelective GLP-1 agonist vs dual GIP/GLP-1 agonist — receptor pharmacology and evidence comparison.
View comparison →Multi-compoundAll GLP-1 / GIP / glucagon research compounds in one place.
View comparison →Certificate of Analysis.
Every batch of Tirzepatide ships with a third-party HPLC and mass-spec Certificate of Analysis. Browse the live COA library to verify your lot.