COA/TZ-2026-019Verified
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PuriLab Analytical
Tirzepatide 60 mg
TZ-2026-019Lot 2026-003Analyzed October 29, 2026

Timeline
Ordered
October 27, 2026
Received
October 28, 2026
Analyzed
October 29, 2026
Sample
Name
Tirzepatide 60 mg
Expected
Tirzepatide
Amount
1 vial, lyophilized powder
Testing
Client
JD Bioworks
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
61.99mg
Label claim: 60 mg
Purity, how clean it is
>99.9%
by HPLC-UV peak area
Chromatogram
HPLC-UV
18.58 min, Tirzepatide, >99.9%
Analyst Comments
White lyophilized powder, blue-cap vial, received sealed.
Analyst Signature
Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 29, 2026
Verification Code
TZ-U63F-KY7J
Verify at purilab.org/verify/TZ-U63F-KY7J
Scan to Verify
TZ-U63F-KY7J
Results apply solely to the sample as received and are not representative of any larger lot, batch, or production run. Findings are limited to the analytes stated above. PuriLab Analytical is an independent testing laboratory, is not CLIA certified or ISO 17025 accredited, does not sell or distribute any substance, and makes no representation as to the safety, legality, or fitness of any material for any use.
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