For Laboratory Research Use Only — Not For Human or Animal Consumption
Midwest PeptidesMidwest Peptides

Certificates of Analysis

Independent third-party HPLC purity and endotoxin testing by Vanguard Laboratory.

COA for Tirzepatide 30mg
Tirzepatide 30mg
Lot
TIR3025
Purity
>99.80%
Date
12/19/2025
COA for Retatrutide 10mg
Retatrutide 10mg
Lot
101045
Purity
99.79%
Date
10/28/2025
COA for Retatrutide 30mg
Retatrutide 30mg
Lot
RTA30103125
Purity
>99.80%
Date
11/05/2025