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The Roundup

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vendor matchup · audited

BioTech Peptides vs Pepspan

Two audits, side by side. Composite, subscores, shipping, payment, coupons. BioTech Peptides takes the higher composite this cycle.

§ 01

Composite score

biotech-peptides

BioTech Peptides

76/100

Established US-domestic peptide synthesizer with a substantial catalog and same-day shipping. COA practices are the open question — testing is claimed in marketing copy but not surfaced on product pages or a public lab-results route. Public-data preview; first-hand audit pending.

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vs
pepspan

Pepspan

74/100

UK-registered EU-shipping peptide vendor (PEPSPAN LTD, Companies House 17144153). 13 products, Janoshik COAs claimed, 2-5 day EU delivery, no GLP-1s. Public-data preview.

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§ 02

Subscore breakdown

metricBioTech PeptidesPepspan
composite
weighted avg
●76/10074/100○
purity / coa
○68/10078/100●
shipping
domestic days
·3.0d3.0d·
pricing
●82/10072/100○
support
●74/10070/100○
last tested
·2026-05-082026-05-20·
payment
·crypto, cardcard, crypto·
§ 03

Catalog overlap

only biotech-peptides
tesamorelinaod-9604
both
bpc-157tb-500mots-cghk-cunad-plus
only pepspan
epithaloncjc-1295ipamorelinsermorelin
read next

Other matchups

vendor matchupAscension Peptides vs BioTech Peptides84/100 · 76/100vendor matchupAscension Peptides vs Pepspan84/100 · 74/100vendor matchupBioTech Peptides vs Limitless Life Nootropics76/100 · 91/100
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