Skip to content
Compare tool
Head-to-Head · 2026

Behemoth Labz vs Science.bio

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

Higher PVS51PVS
Behemoth Labz

USA · 99.1% reported purity · 86+ CoAs

PepAssure VerifiedFull Behemoth Labz report
15PVS
Science.bio

USA · 99.2% reported purity · 73+ CoAs

PepAssure VerifiedFull Science.bio report

The short answer

Behemoth Labz currently holds the higher Peptide Verification Score — 51/100 vs 15/100 for Science.bio. 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

Behemoth Labz (left) vs Science.bio (right) — green marks the stronger pillar. “—” means insufficient data.

85Purity86
80CoA84
84Sentiment82
40Transparency80
90Experience83

At a glance

MetricBehemoth LabzScience.bio
PVS score51/100★15/100
Reported purity99.1%99.2%★
CoAs on file86★73
Sentiment84%★82%
Last tested4 months ago4 months ago
LabJanoshikJanoshik
Price tier$$$$
CategoryLL-37Tirzepatide
Shipping3-5 days5-7 days
LocationUSAUSA

More comparisons

Blue Sky Peptide vs Science.bioBiotech Peptides vs Science.bioBehemoth Labz vs Pure Peptides USABehemoth Labz vs Blue Sky PeptidePure Peptides USA vs Science.bioBehemoth Labz vs Chemical Planet
Build your own comparison

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