Tirzepatide 10 mg
BATCH 2029/1
99.903%Purity, HPLC
Label10 mg
→Measured10.73 mg
+7.3%- Contaminants
- See report
- Endotoxin
- 14.845 EU per vial
- Heavy metals
- Not detected
- Sterility
- Pass
COA, batch 2029/1
Tirzepatide 10 mg
Tested by Janoshik Analytical. Sample received 27 Nov 2025, analysed 28 Nov to 16 Dec 2025. Product page
As printed in the Batch field of all five reports.
Reports in this COA
Values as printed by the laboratory. Janoshik titles each document Test Report; many buyers call it a COA. Check at Janoshik opens the lab's own copy.
Content and purity
Method: HPLC
Tests requested: “Assessment of a peptide vial or vials.”
Tirzepatide10.73 mg
Purity99.903%
Task #91123Received 27 Nov 2025Analysed 1 Dec 2025Key ZCTV9KD2771Y
Contaminant screening
Method: LC-MS and GC-MS
Tests requested: “LCMS screening.”
Lab comment: LCMS analysis identified the presence of mannitol, tirzepatide, and degradation product. LCMS spectra are attached.
Task #91124Received 27 Nov 2025Analysed 28 Nov 2025Key NSVSK9YXXBRC
Bacterial endotoxin
Method: Endotoxin assay
Tests requested: “Endotoxin test.”
Endotoxin14.845 EU per vial
Task #91126Received 27 Nov 2025Analysed 2 Dec 2025Key P26DMQD8ARR6
Heavy metals
Method: Arsenic, cadmium, lead and mercury
Tests requested: “Heavy metal analysis.”
Asnot detected
Cdnot detected
Pbnot detected
Hgnot detected
Task #91125Received 27 Nov 2025Analysed 1 Dec 2025Key URAAZHNX2KSX
Sterility
Method: TAMC and TYMC (bacteria, and yeasts and moulds)
Tests requested: “TAMC+TYMC.”
TAMCPass
TYMCPass
Task #91127Received 27 Nov 2025Analysed 16 Dec 2025Key HPPNMP8TCCIL
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