Peptides        Janoshik COA
COA BY Janoshik Ltd. (Independent Analytical Laboratory)

CS-te20-0929

COA Task Number: 241029
Unique Key: GPHMMV2KNXYY
09 OCT 2026
PURITY

99.256%

99.266%

99.297%


PEPTIDE CONTENT

21.58 mg

22.38mg

21.98mg


ENDOTOXI1N

<1 EU/vial


HEAVY METALS

Pass(Not Detected)

IDENTITY

Confirmed


Tesamorelin-20mg
PRODUCTS

Tesamoreli 20mg

View product specifications, research information, and ordering details.
01

Sample Identification

PRODUCT Tesamoreli 20mg BATCH CS-te20-0929
LABORATORY Janoshik Analytical TEST REPORT NOS. #241029· #241030 · #241031
CLIENT Cocer Peptides MANUFACTURER cocerpeptides.com
VERIFICATION KEYS GPHMMV2KNXYY · VRXI1YQ9QAB1 · 5JADLYD97P7C DOCUMENT TYPE Third-Party Laboratory Test Reports
REPORTING PERIOD 10 APR – 09 OCT 2026  
02

Purity & Quality Analysis

PURITY 99.256% ,99.266%,99.297%
HPLC Purity / Test Report #241029
PEPTIDE CONTENT 21.58 mg,22.38mg,21.98mg / vial
MOTS-c Content / Test Report #241029
ENDOTOXIN <1 EU / vial
Endotoxin Test / Test Report #241030
te20
HEAVY METALS
Arsenic (As) —
Not Detected
Cadmium (Cd) —
Not Detected
Lead (Pb) —
Not Detected
Mercury (Hg) —
Not Detected

Heavy Metals Analysis Test Report #241031

Janoshik COA link
03

Testing Methods & COA

CERTIFICATE OF ANALYSIS
te20纯度
te20内毒素
te20重金属
PRODUCT IDENTIFICATION

Tesamoreli

ANALYSIS SUMMARY
This Tesamoreli 20mg batch was independently tested by Janoshik Analytical across three separate test reports. Testing covered peptide content and purity, heavy metals including arsenic, cadmium, lead and mercury, and endotoxin.


The reported results were 21.58 mg,22.38mg,21.98mg/vial peptide content, 99.256%,99.266%,99.297% purity, no detected As, Cd, Pb or Hg, and <1 EU/vial endotoxin.
PURITY RESULT

99.256%

99.266%

99.297%

PEPTIDE CONTENT

21.58mg,

22.38mg,

21.98mg, / vial


THIRD-PARTY VERIFICATION

Independent third-party testing was completed by Janoshik Analytical for Cocer Peptides batch CS-te20-0929. The three reports cover peptide content and purity, heavy metals, and endotoxin testing.

TEST REPORT NOS.

REPORTING PERIOD

LAB

BATCH

#241029 · #241030 · #241031

10 APR – 09 OCT 2026

Janoshik Analytical

CS-te20-0929

04

Test History for Tesamoreli 20 mg

Independent third-party testing history for Tesamoreli 20 mg.
99.256%,99.266%,99.297% Purity

Tesamoreli 20 mg

Janoshik Analytical · 09 OCT 2026

99.511% Purity

Tesamoreli 20 mg

Janoshik Analytical · 10 APR 2026

99.327% Purity

Tesamoreli 20 mg

Janoshik Analytical · 16 FEB 2026

99.747% Purity

Tesamoreli 20 mg

Janoshik Analytical · 06 JAN 2026

99.273%,99.401% Purity

Tesamoreli 20 mg

Janoshik Analytical · 22 OCT 2025

· MOTS-c 10mg · Batch CS-mc10-0120 · Janoshik Analytical
This laboratory testing information is provided for research reference only. Results apply only to the tested sample(s) associated with the reports shown on this page and may not represent other batches. Products are intended for laboratory research and analytical use only, not for human or veterinary use. Original laboratory reports and verification records should be regarded as the authoritative source.
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