COA/TZ-2026-018Verified
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PuriLab Analytical
Tirzepatide 30 mg
TZ-2026-018Lot HT-5150-101626Analyzed October 29, 2026

Timeline
Ordered
October 26, 2026
Received
October 28, 2026
Analyzed
October 29, 2026
Sample
Name
Tirzepatide 30 mg
Expected
Tirzepatide
Amount
1 vial, lyophilized powder
Testing
Client
Anonymous
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
27.89mg
Label claim: 30 mg
Purity, how clean it is
>99.9%
by HPLC-UV peak area
Chromatogram
HPLC-UV
18.92 min, Tirzepatide, >99.9%
Analyst Comments
White lyophilized powder, white-cap vial, received sealed.
Analyst Signature
Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 29, 2026
Verification Code
TZ-2VFB-TZQ2
Verify at purilab.org/verify/TZ-2VFB-TZQ2
Scan to Verify
TZ-2VFB-TZQ2
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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