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Tesamorelin 10 mg vial, lot TE-156, photographed by the laboratory
The sample as received and photographed by Janoshik Analytical. Photo PDF

COA, lot TE-156

Tesamorelin 10 mg

Tested by Janoshik Analytical. Sample received 13 Apr 2026, analysed 14 to 28 Apr 2026. Product page

99.639%Purity, HPLC
Label10 mg
Measured9.83 mg
−1.7%
Contaminants
None significant
Endotoxin
5.834 EU per vial
Heavy metals
Not detected
Sterility
Pass
Tested 14 to 28 Apr 2026Open COA

Label on the photographed vial: LOT: TE156 matches this lot.

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: “Tesamorelin analysis”

Tesamorelin9.83 mg
Purity99.639%

Lab comment: The peak corresponding to a filler was not counted among impurities.

Task #137329Received 13 Apr 2026Analysed 15 Apr 2026Key SJEGPYR9F6SH

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Contaminant screening

Method: LC-MS and GC-MS
Tests requested: “GCMS/LCMS screening for contamination”

Lab comment: LCMS analysis identified the presence of mannitol, tesamorelin, and degradation products. LCMS spectra are attached. No significant contamination detected.

Task #137330Received 13 Apr 2026Analysed 16 Apr 2026Key YIS293AW1DVR

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Bacterial endotoxin

Method: Endotoxin assay
Tests requested: “Endotoxin analysis (separate vial preferred; measurement up to 10 EU/vial)”

Endotoxin5.834 EU per vial

Task #137331Received 13 Apr 2026Analysed 14 Apr 2026Key F3MZGSQ32A5I

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Heavy metals

Method: Arsenic, cadmium, lead and mercury
Tests requested: “Heavy metals screening (As, Cd, Pb, Hg) - as add-on to another test”

Asnot detected
Cdnot detected
Pbnot detected
Hgnot detected

Task #137333Received 13 Apr 2026Analysed 15 Apr 2026Key FZNEYKS8YWIF

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Sterility

Method: TAMC and TYMC (bacteria, and yeasts and moulds)
Tests requested: “Sterility testing (TAMC+TYMC)”

TAMCPASS
TYMCPASS

Task #137332Received 13 Apr 2026Analysed 28 Apr 2026Key WWZ6ADFWYE37

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