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The Roundup

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vendor matchup · audited

Modern Aminos vs Particle Peptides

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

§ 01

Composite score

modern-aminos

Modern Aminos

75/100

Dual US/EU peptide vendor with QR-code per-vial COAs, same-day shipping (12pm CST cutoff), 1,500+ Trustpilot reviews. Spans peptides, SARMs, nootropics. Lab identity unnamed.

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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

metricModern AminosParticle Peptides
composite
weighted avg
○75/10084/100●
purity / coa
○70/10085/100●
shipping
domestic days
●3.0d4.0d○
pricing
○76/10090/100●
support
○78/10080/100●
last tested
·2026-05-202026-05-09·
payment
·card, cryptocrypto·
§ 03

Catalog overlap

only modern-aminos
tesamorelinepithaloncjc-1295ipamorelinmk-677
both
mots-cghk-cubpc-157tb-500
only particle-peptides
retatrutideaod-9604
§ 04

Active coupons

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