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The Roundup

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vendor matchup · audited

Particle Peptides vs Pepspan

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

§ 01

Composite score

particle-peptides

Particle Peptides

84/100

EU-based vendor with the deepest catalog-COA surface in our cohort and a clear methodology improvement curve from 2024 to 2025+. 2024-vintage Apigenex-tested batches show a content-vs-label gap (70–80% measured content on label-stated quantities); 2025+ Liquilabs assays meet label. Carries Retatrutide under the alias "GLP-3" — buyers searching for retatrutide may not realise.

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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

metricParticle PeptidesPepspan
composite
weighted avg
●84/10074/100○
purity / coa
●85/10078/100○
shipping
domestic days
○4.0d3.0d●
pricing
●90/10072/100○
support
●80/10070/100○
last tested
·2026-05-092026-05-20·
payment
·cryptocard, crypto·
§ 03

Catalog overlap

only particle-peptides
retatrutideaod-9604
both
bpc-157tb-500ghk-cumots-c
only pepspan
epithaloncjc-1295ipamorelinsermorelinnad-plus
§ 04

Active coupons

active code · Particle Peptides
10% off, stackable with bulk(10% off)
visit vendor →
PARTICLE10
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