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The Roundup

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vendor matchup · audited

BioTech Peptides vs Particle Peptides

Two audits, side by side. Composite, subscores, shipping, payment, coupons. Particle 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
particle-peptides

Particle Peptides

88/100

Best price-to-purity ratio in the market right now.

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§ 02

Subscore breakdown

metricBioTech PeptidesParticle Peptides
composite
weighted avg
○76/10088/100●
purity / coa
○68/10090/100●
shipping
domestic days
●3.0d4.0d○
pricing
○82/10092/100●
support
○74/10084/100●
last tested
·2026-05-082026-04-08·
payment
·crypto, cardcrypto·
§ 03

Catalog overlap

only biotech-peptides
mots-cnad-plustesamorelinaod-9604
both
bpc-157tb-500ghk-cu
only particle-peptides

No exclusive specialties for Particle Peptides.

§ 04

Active coupons

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

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