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The Roundup

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vendor matchup · audited

Loti Labs vs Particle Peptides

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

§ 01

Composite score

loti-labs

Loti Labs

70/100

US peptide vendor (Sterling Path LLC) carrying retatrutide, tirzepatide, semaglutide plus healing peptides. Same-day shipping, four payment methods. Lab identity not named.

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vs
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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§ 02

Subscore breakdown

metricLoti LabsParticle Peptides
composite
weighted avg
○70/10084/100●
purity / coa
○58/10085/100●
shipping
domestic days
●3.0d4.0d○
pricing
○76/10090/100●
support
○70/10080/100●
last tested
·2026-05-202026-05-09·
payment
·card, crypto, achcrypto·
§ 03

Catalog overlap

only loti-labs
tirzepatidesemaglutidecagrilintidecjc-1295ipamorelinmk-677epithalon
both
retatrutidebpc-157tb-500mots-c
only particle-peptides
ghk-cuaod-9604
§ 04

Active coupons

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