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Head-to-Head · 2026

BioLongevity Labs vs Direct Peptides

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

43PVS
BioLongevity Labs

USA

Full BioLongevity Labs report
Higher PVS45PVS
Direct Peptides

UK

Full Direct Peptides report

The short answer

Direct Peptides currently holds the higher Peptide Verification Score — 45/100 vs 43/100 for BioLongevity Labs. 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

BioLongevity Labs (left) vs Direct Peptides (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.

95Purity75
78CoA75
—Sentiment—
—Transparency—
—Experience—

At a glance

MetricBioLongevity LabsDirect Peptides
PVS score43/10045/100★
Reported purity——
CoAs on file00
Sentiment——
Last tested1 month ago3 months ago
Lab——
Price tier——
CategoryMOTS-cMOTS-c
Shipping2-4 days2-4 days
LocationUSAUK

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