Legit, with caveats.
Research use only · not medical advice · we score documentation, never use or dosing · detailsParticle Peptides is not a partner; Purgo Labs is, and the score does not read partner statusHow we score
Assessing particlepeptides.com. Prices, complaints, the certificate we opened and compound rankings are on the Particle Peptides review.
3 of 8 check out for Particle Peptides, 1 came back empty.
Yes: PARTICLE s.r.o. · Kolonáda 4490/18, Lučenec 984 01, Slovakia · ID 47858541 · +421 917 149 682 That is a legal person a chargeback or small-claims notice can be served on.source
Only partly. Particle Peptides names Liquilabs s.r.o., but the certificate we opened sat on particlepeptides.com with no lab-side lookup we could complete from outside.
Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Panda Peptides.
Particle Peptides' Trustpilot profile has been removed by the platform, so the only reviews a buyer can read are the ones the vendor chooses to show. Treat on-site testimonials as marketing.
Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Peptide Giantspartner.
Not awarded on 6 September 2026: Trustpilot profile REMOVED, while the homepage shows a self-hosted '4.9/5 from 529 reviews' badge styled like a trust widget. A public dispute over whether its lab, Liquilabs, is independent — the vendor's own rebuttal concedes 'minor deviations (±5–10%) are common'. Prices in EUR, not comparable in our USD index. Retatrutide sold as 'GLP-3' (CAS printed). No semaglutide, tirzepatide or NAD+.
Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Panda Peptides.
Nothing on record for Particle Peptides as of 6 September 2026: no regulator action, law-enforcement event or closure notice.
None recorded for Particle Peptides; the real site is particlepeptides.com.
Yes, at least once: The homepage shows a self-hosted '4.9/5 out of 529 reviews' badge styled like a third-party trust widget while the Trustpilot profile is removed.source
Vendors that pass this check, read 10 October 2026: Idun Peptides, MyPurePeptidepartner, Oneday Compoundspartner, Panda Peptides.
Yes. particlepeptides.com's certificate library and catalog open without an account or after a free sign-up with no purchase (our rule since 1 Nov 2026).
Particle Peptides since 6 September 2026: 2 dated entries, newest first, none edited after the fact.
first assessment under rubric v1
re-issued under rubric v2 (was 5/8); not awarded: lab-hosted, review-base, claims-consistent, clean-record
As of 6 September 2026, Particle Peptides scores 6/10 on our published verification rubric, has no independently viewable review record (its Trustpilot profile has been removed), and names its testing laboratory (Liquilabs s.r.o.). There are real verification gaps, listed below, that a careful buyer should weigh before ordering.
No evidence of that, and we do not use the word for any vendor. On the record for particlepeptides.com as of 6 September 2026: 3 of 8 buyer questions check out; still open: can the lab testing be checked outside the vendor's control; is there an independent review record the vendor cannot edit; if something goes wrong, can you get your money back; does the vendor's own site contradict itself. Rubric score 6/10.
Only partly. Particle Peptides names Liquilabs s.r.o., but the certificate we opened sat on particlepeptides.com with no lab-side lookup we could complete from outside.
Not awarded on 6 September 2026: Trustpilot profile REMOVED, while the homepage shows a self-hosted '4.9/5 from 529 reviews' badge styled like a trust widget. A public dispute over whether its lab, Liquilabs, is independent — the vendor's own rebuttal concedes 'minor deviations (±5–10%) are common'. Prices in EUR, not comparable in our USD index. Retatrutide sold as 'GLP-3' (CAS printed). No semaglutide, tirzepatide or NAD+.
Nothing on record for Particle Peptides as of 6 September 2026: no regulator action, law-enforcement event or closure notice.
None recorded for Particle Peptides; the real site is particlepeptides.com.
Since 6 September 2026: 2 dated entries for Particle Peptides, newest 6 September 2026 (first scored: 5/8).
Upward: Particle Peptides earning any of the 4 rubric points it does not hold: certificates verifiable at the lab, not just the vendor; independent review base (50+ on an external platform); no contradictions among its own claims; no misleading trust signals or buyer-protection workarounds. Downward: losing one it holds today, or a Trustpilot removal or enforcement event. Re-read on the monthly sweep.
Particle Peptides prints a registered company and street address on particlepeptides.com: PARTICLE s.r.o. · Kolonáda 4490/18, Lučenec 984 01, Slovakia · ID 47858541 · +421 917 149 682 Dispatch location is not something we verify; the address is what lets a buyer serve a dispute.
An EU vendor with a long Reddit history: older threads call it legit with good customer service; a March 2026 r/Biohackers thread titled 'Avoid ParticlePeptides' reports injection-site reactions and questions the named Czech lab. Both are visible; the newer one is the warning. Read via search on 29 September 2026; none of it is an input to the score.