byNEWTECH
Semax 10 mg vial, lot SM-381, photographed by the laboratory
The sample as received and photographed by Janoshik Analytical. Photo PDF

COA, lot SM-381

Semax 10 mg

Tested by Janoshik Analytical. Sample received 13 Apr 2026, analysed 15 to 28 Apr 2026. Product page

Semax 10 mg

LOT SM-381

99.662%Purity, HPLC
Label10 mg
Measured10.84 mg
+8.4%
Contaminants
None significant
Endotoxin
1.554 EU per vial
Heavy metals
Not detected
Sterility
Pass
Tested 15 to 28 Apr 2026Open COA

Label on the photographed vial: LOT: SM381 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: “Semax analysis”

Semax10.84 mg
Purity99.662%

Task #137349Received 13 Apr 2026Analysed 15 Apr 2026Key AM1DJB7VYL6T

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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, semax, and degradation products. LCMS spectra are attached. No significant contamination detected.

Task #137350Received 13 Apr 2026Analysed 16 Apr 2026Key UEYWPNQ7CQVH

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Bacterial endotoxin

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

Endotoxin1.554 EU per vial

Task #137351Received 13 Apr 2026Analysed 17 Apr 2026Key LQM5YF7T6UKV

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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 #137353Received 13 Apr 2026Analysed 15 Apr 2026Key 12RT3AV71DA8

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Sterility

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

TAMCPASS
TYMCPASS

Task #137352Received 13 Apr 2026Analysed 28 Apr 2026Key BG2DZB5VQ116

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