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Head-to-Head · 2026

NexGen Peptides vs Peptide Guys

Independent side-by-side comparison — PVS scores, lab-verified purity, CoA coverage, and community sentiment. Rankings based solely on data; no paid placements, ever.

30PVS
NexGen Peptides

USA

Full NexGen Peptides report
30PVS
Peptide Guys

Canada

Full Peptide Guys report

The short answer

NexGen Peptides and Peptide Guys are currently tied at 30/100. The pillar breakdown below shows where each vendor earns (or loses) points across purity testing, CoA verification, community sentiment, transparency, and order experience — see the scoring methodology for how the PVS is computed.

Pillar-by-pillar breakdown

NexGen Peptides (left) vs Peptide Guys (right) — green marks the stronger pillar. “—” means no data: that pillar counts as 0 in the vendor's PVS. Its published weight stays in the total and is not given to the pillars that were measured.

85Purity85
—CoA—
—Sentiment—
—Transparency—
—Experience—

At a glance

MetricNexGen PeptidesPeptide Guys
PVS score30/10030/100
Reported purity——
CoAs on file00
Sentiment——
Last tested——
Lab——
Price tier——
CategorySemaxSemax
Shipping4-6 days4-6 days
LocationUSACanada

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Rankings based solely on data. No paid placements — ever.