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PuriLab Analytical
COA/TZ-2026-034Verified
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Certificate of Analysis

PuriLab Analytical

Tirzepatide 10 mg

TZ-2026-034Lot Lucy TIRZ 10Analyzed November 5, 2026
Tirzepatide 10 mg vial as received

Timeline

Ordered
October 31, 2026
Received
November 4, 2026
Analyzed
November 5, 2026

Sample

Name
Tirzepatide 10 mg
Expected
Tirzepatide
Amount
1 vial, lyophilized powder

Testing

Client
Pink Bow Community
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
10.10mg
Label claim: 10 mg
Purity, how clean it is
98.6%
by HPLC-UV peak area, system peaks excluded

Chromatogram

HPLC-UV

mAU-10001000481216202428Retention time (min)19.25
19.25 min, Tirzepatide, 98.6%

Analyst Comments

White lyophilized powder, yellow-cap vial, received sealed.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: November 5, 2026

Verification Code

TZ-QYXF-5V6D
Verify at purilab.org/verify/TZ-QYXF-5V6D

Scan to Verify

TZ-QYXF-5V6D

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.

PuriLab Analyticaladmin@purilab.org
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