#12
particlepeptides.comParticle Peptides
Last reviewed April 21, 2026
Third-party testing
- Publishes COAs
- Third-party lab
- Multi-lab (per-batch)
- Batch-specific COAs
- Verification codes
Multi-parameter blind testing across multiple analytical labs per batch, not a single named external lab. COAs published directly on the vendor site to European Pharmacopoeia standards. Unusual and rigorous approach for the gray-market category.
Operational
- Location
- Slovakia (EU)
- Payment methods
- Bank transfer, Crypto (via Rocketfuel)
- Shipping
- EU-focused; cross-border European shipping without US customs friction.
§ Vendor policies on recordVERIFIED 2026·04·23
These policies are declared by the vendor and verified by an Open Assay editor. The vendor may request updates at any time; editors verify before republication. Inaccuracies can be challenged via the objection process.
- Main business address
- Kolonada 4490/18, Lucenec 984 01, Slovakia
- Business registration
- Slovakia s.r.o. (Business ID 47858541)
- Ship-from locations
- Slovakia
- Ships to
- EU, CH, UK
- Testing cadence
- Per-batch third-party plus random heavy-metals, endotoxin, and TFA spot-checks
- Return policy
- Defective items only, with photo evidence.
- Refund policy
- Replacement or refund on verified defects.
- Research-use-only statement
- Displayed on product pages
Editor note: Verified via particlepeptides.com (2026-04-23). Does not ship to US.
Are you Particle Peptides? Email hello@openassay.org with proposed updates. Structured vendor-login updates are planned for the Q2/Q3 2026 cutover; until then, editor review is the path of record.