NEA Diagnostics
MP

Marvel Pep

Selank

53 tests · latest 20 Feb 2026

82%
NEA rating
#4 of 11 Selank vendors

6 of 7 classifiable tests passed

natural 93% · customers 3.9★ (24)

NEA analysis · Selank

Marvel Pep Selank tests strong on purity at 98.4% and fill runs slightly under at 96.8% of label. A small number of lots show variance, but identity passes and recent results trend up.

Balanced — purity 98%+, dose ±20%methodology

Peptides

5 rated · tap to focus
#PeptideRatingN
1Selankselected82%7
2Retatrutide79%10
3Ipamorelin58%10
4GHK Cu57%2
5Semax29%24
Rating trend

Selank rating from this vendor, after each test

Marvel Pep Selank test history

7 tests · 6 pass · 1 fail

COA-backed lab tests
DateResultPurityDosageLabel
20 Feb 2026Pass98.4%Identity Pass+0.7%15.1 mg tested / 15 mg labelBatch SE202607sent by Public
2 Feb 2026Pass98.8%Identity Pass-2%14.7 mg tested / 15 mg labelBatch SE202606sent by Vendor
4 Jan 2026Pass99.01%Identity Pass+0.6%15.09 mg tested / 15 mg labelBatch SE202605sent by Public
27 Dec 2025Fail98.67%Content Fail-15.4%12.69 mg tested / 15 mg labelBatch SE202604sent by Public
18 Dec 2025Pass97.8%Identity Pass-3.6%14.46 mg tested / 15 mg labelBatch SE202603sent by Public
27 Nov 2025Pass98.4%Identity Pass+0.1%15.01 mg tested / 15 mg labelBatch SE202602sent by Vendor
1 Nov 2025Pass97.9%Identity Pass-2.5%14.63 mg tested / 15 mg labelBatch SE202601sent by Vendor
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