Certificate of Analysis

All tests passed. This certificate is verified and authentic.

Tested For

LEO RESEARCH

www.leoresearchgroup.com

Product Information

Product

GLP-2 - 10mg

Lot Number

#GLTZ726

Appearance

Good

Test Type

Purity & Quant (HPLC)

Sample Received

05/11/2026

Analysis Confirmed

05/13/2026

Test Results — Purity & Quant (HPLC)

Analyte	Limit	Result	Unit	Status
Purity (HPLC)	≥ 95.0%	99.69%	%	PASS
Net Peptide Content	Report Only	10.38	mg	N/A
Identity (ID)	Tirzepaptide	Confirmed	-	PASS

HPLC Chromatogram

Representative chromatogram, Conformity V1 (closest to batch mean purity)

Sample	Purity	Net Content	Identification	Result
Dedicated V0	99.69%	10.38	Confirmed	PASS
Conformity V1	99.64%	10.46	Confirmed	PASS

Statistical Summary

Purity (HPLC)

Mean: 99.66 %

Std Dev: 0.0250 %

Net Peptide Content

Mean: 10.42 mg

Std Dev: 0.0400 mg

Representative sample: Conformity V1 (closest to batch mean purity). The chromatogram above corresponds to this sample.

Notes & Methodology

Sample confirmed to be GLP-2 by HPLC. Identification by chromatographic retention time comparison with a reference standard.

Dr. Greg Kalyuzhny

Lab Director

05/13/2026

COA: COA-2026-GLDYH2

Access Code: P3XW1OVH

Produced: 5/13/2026

This certificate was issued by ILS Laboratories LLC