New assays: Ipamorelin, CJC-1295 (no DAC), CJC/IPA and Tesa/IPA blends, Kisspeptin, SS-31. Shop tests →
PuriLab Analytical
COA/TZ-2026-013Verified
Save as PDF

Certificate of Analysis

PuriLab Analytical

Tirzepatide 30 mg

TZ-2026-013Lot FLX-091726Analyzed October 26, 2026
Tirzepatide 30 mg vial as received

Timeline

Ordered
October 18, 2026
Received
October 24, 2026
Analyzed
October 26, 2026

Sample

Name
Tirzepatide 30 mg
Expected
Tirzepatide
Amount
1 vial, lyophilized powder

Testing

Client
Bankroll Aminos
Test type
Content & purity
Method
HPLC-UV
Content, how much is in it
37.49mg
Label claim: 30 mg
Purity, how clean it is
99.8%
by HPLC-UV peak area

Chromatogram

HPLC-UV

mAU10020030040016182022Retention time (min), 15 to 23 min18.86
18.86 min, Tirzepatide, 99.8%

Analyst Comments

White lyophilized powder, blue-cap vial, received sealed. Identity confirmed by co-injection with a tirzepatide reference standard.

Analyst Signature

Max Barrett
Lab Director, PuriLab Analytical
Analysis date: October 26, 2026

Verification Code

TZ-NR5N-R7TF
Verify at purilab.org/verify/TZ-NR5N-R7TF

Scan to Verify

TZ-NR5N-R7TF

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
Page 1 of 1