byNEWTECH
Selank 10 mg vial, lot SL-547, photographed by the laboratory
The sample as received and photographed by Janoshik Analytical. Photo PDF

COA, lot SL-547

Selank 10 mg

Tested by Janoshik Analytical. Samples received 13 Apr and 28 May 2026, analysed 15 Apr to 16 Jun 2026. Product page

Selank 10 mg

LOT SL-547

99.734%Purity, HPLC
Label10 mg
Measured10.53 mg
+5.3%
Contaminants
None significant
Endotoxin
2.733 EU per vial
Heavy metals
Not detected
Sterility
Pass
Tested 15 Apr to 16 Jun 2026Open COA

Label on the photographed vial: LOT: SL547 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: “Selank analysis”

Selank10.53 mg
Purity99.734%

Task #137354Received 13 Apr 2026Analysed 15 Apr 2026Key XQ6PFC6SP76P

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

Task #137355Received 13 Apr 2026Analysed 16 Apr 2026Key 3D3I7G16GYTR

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Bacterial endotoxin

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

Endotoxin2.733 EU per vial

Task #163755Received 28 May 2026Analysed 6 Jun 2026Key RVIH6ZX2YFYU

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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 #137358Received 13 Apr 2026Analysed 15 Apr 2026Key JC95E5WI7QI9

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Sterility

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

TAMCPASS
TYMCPASS

Client printed on this report: Anonymous. Manufacturer: Newtech-labs.

Task #163756Received 28 May 2026Analysed 16 Jun 2026Key FTFDRY8FZA5F

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