COA/TZ-2026-045Verified
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PuriLab Analytical
Tirzepatide 60 mg
TZ-2026-045Lot BBL-TZ60-1126Analyzed November 7, 2026

Timeline
Ordered
November 4, 2026
Received
November 5, 2026
Analyzed
November 7, 2026
Sample
Name
Tirzepatide 60 mg
Expected
Tirzepatide
Amount
1 vial, lyophilized powder
Testing
Client
Bella BioLabs
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
51.89mg
Label claim: 60 mg
Purity, how clean it is
99.9%
Measured, not estimated. Purity is calculated from the full chromatogram shown above, and no impurity peaks were detected above the reporting threshold.
Chromatogram
HPLC-UV
18.71 min, Tirzepatide, 99.9%
Analyst Comments
White lyophilized powder, black-cap vial, received sealed.
Analyst Signature
Max Barrett
Lab Director, PuriLab Analytical
Analysis date: November 7, 2026
Verification Code
TZ-M1YO-IDKO
Verify at purilab.org/verify/TZ-M1YO-IDKO
Scan to Verify
TZ-M1YO-IDKO
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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