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Purity · passShop-provided sample

SELANK × nextgencompounds peptides — lab test, February 2026

Sample label: Next Generation Compounds
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Tested · submitted by Peptigrity Team Member 02PEPTIGRITY TEAM
Sample source: shop-provided. The shop chose and sent this vial. Samples bought at retail by a member carry more weight.How we weigh evidence →
HPLC Purity
99.794%
Excellent purity only
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Independent verification available

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Test results

6 data points
Purity
99.794%
Endotoxins
Not tested
Heavy metals
Not tested
Stated qty
5 mg
Tested qty
5.29 mg
Qty match
106% of labeled · +6%
Batch / Lot
SLK-05-001-0102
Tested by
Janoshik LabsView profile →

This is a purity and identity analysis. Sterility, endotoxins, and heavy metals were not screened — a high purity figure says nothing about those.

About this test

What’s in the vial

Label 5 mg · Lab measured 5.29 mg

106% of label, basis not stated — shown as printed. Reconstituted with 2 mL, a 50-unit draw holds 1.3 mg using the measured mass, against 1.3 mg on the label — 6% more.

One vial from this lot was weighed by the laboratory, not yours. This page reports what the certificate says; it does not recommend a dose.

Independent HPLC purity analysis of SELANK from nextgencompounds peptides, performed by Janoshik Labs on February 20, 2026. Reported purity: 99.794%. Net content: 5.29 mg against 5 mg labeled (106% of label). Batch SLK-05-001-0102. Sample source: shop-provided.

Certificate of analysis

Original document
JANOSHIK LABS · HPLC-UV/MSLAB-SLK-05-001-0102
SAMPLE
SELANK
BATCH
SLK-05-001-0102
CLIENT
nextgencompounds peptides
DATE
FEB 20, 2026
METHOD
HPLC-UV/MS
COL.
C18 2.7μm
◆ AREA % = 99.794RT = 5.42 min
ACCEPT · MEETS SPEC
Issued by Janoshik Labs · Feb 20, 2026 · Batch SLK-05-001-0102

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The 320 other SELANK tests on Peptigrity range from 97.40% to 99.98%. This one sits at 99.79%.

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