Best Retatrutide vendors
103 vendors, ranked by our independent composite grade. Same methodology as everywhere else: no vendor pays for placement. See how we score →
OROS Research
A transparent, genuinely third-party-tested young vendor: I personally opened real independent COAs (Ethos Analytics >99% BPC-157; Freedom Diagnostics…
Ascension Peptides
Some of the best lab testing we have seen, with transparency and self-promotion caveats. A strong, verifiable option.
Peptalia
A solid, well-above-niche-norm Spanish research-peptide vendor: each product page carries CoA/MS/HPLC tabs whose MS and HPLC sheets are…
NuRev Peptides
A transparent, genuinely third-party-tested young vendor: I personally opened four real independent COAs from two named labs (MDx…
Casa Peptido
A rare new vendor whose testing is its strongest asset: it publishes an openable, per-batch, QR-verifiable Janoshik ledger…
PeptidesDirect
A transparent, well-documented EU vendor set apart by buyer-side independent Liquilabs COAs (personally verified) on top of 44…
Peptides France
A rare young EU store that actually backs its trust case: genuine, recent, per-batch independent Janoshik COAs on…
Peptidgen
A young (~6-month domain) but genuinely lab-backed Slovak vendor: real independent Janoshik per-batch COAs at 99.5-99.9% sit one…
24Peptides
Verified: I opened a real independent Liquilabs COA (batch GF_TRIPLE50_B242, Retatrutide >99.8%, endotoxin/bioburden/heavy-metals all clean, signed by the…
RetaEU
A genuinely third-party-tested young Dutch vendor: openable Janoshik COAs (named gold-standard lab) at 99%+ across most of a…
PTM Peptide
A credible, above-average-for-its-age EU research-peptide vendor: real Janoshik third-party COAs (genuine verify.janoshik.com link, batch #170405 RETA 99.2%), complete…
Hydro Research Peptides
A legitimate, well-reviewed vendor whose real independent per-batch COAs (one verified at 99.85%) and named labs put it…
Fit Peptides
A legitimate, well-documented young Dutch vendor that earns roughly a B-minus: it names a real checkable legal entity…
RetaLabs NL
A live HTTPS Dutch-facing RetaLabs store that does the core trust work well: per-batch Janoshik COAs with batch…
myPEPT
A young but genuinely COA-backed NL/EU vendor: I personally opened real Janoshik third-party reports (Retatrutide #156077 at 99.557-99.720%,…
Koi Peptides
Genuinely strong analytical package (named-lab per-batch COAs personally verified at 99.62% and 99.96%) held back by a roughly…
Lab Peptides France
A comparatively legitimate but very new (~5-month) France/EU vendor: I personally opened genuine independent third-party COAs from Janoshik…
Peak Lab Peptides
A legitimate, transparent new entrant with strong independent Bioviridian purity numbers and a real named LLC, but its…
Royal Peptides
A credible GLP-1 wholesaler with a genuinely strong testing story for the niche (named Janoshik COAs plus independent…
Peptide JFT
Legitimate independent COAs set this vendor apart: I personally opened four real Janoshik test reports (e.g. Tirzepatide 99.765%…
Suaway Lab Research
A legitimate, genuinely independently tested EU vendor: an 11-year domain, named entity and address, and a real Finnrick…
Eurolab Peptides
A functional, non-scam EU vendor with a real identifiable Belgian operator, explicit RUO framing, transparent stack pricing, strong…
CertaPeptides
A genuinely independent, Janoshik-tested EU vendor with an unusually transparent real legal entity (CERTALAB S.R.L., full address and…
Ultimate Biolabs
One of the more credible young EU sellers: a fully identified Polish limited company with a complete Impressum…
Peptide Royale
A very new, tidy, pen-focused Dutch reseller whose testing is genuinely a cut above: real openable Janoshik per-SKU…
BergdorfBio
A plausible, tidy, non-scam-looking new German vendor that does more than most newcomers - names a reputable independent…
Biohackr
Comparatively strong for a ~7-week-old shop: it names Janoshik Analytical and links real, product-specific independent COA pages for…
Peptidenstore
A promising but unproven new Dutch vendor that does the important thing right: it names Janoshik and links…
Primal Peptides
Promising mid-tier EU vendor: named independent lab (Janoshik) with per-product COA claims, clear research-use-only labeling, and fast tracked…
Peptide Kaufen
The testing core is genuinely strong - verifiable independent Janoshik per-batch COAs at ~99% HPLC naming this domain,…
Prax Peptides
A legitimate, non-scam vendor that publishes genuine independent per-batch COAs (one personally opened at 99.79%) and lists a…
EurexaLabs
A legitimate-looking, live-HTTPS Dutch EU storefront a notch above the anonymous norm: a real KvK entity, clear research-use-only…
Baltic BioLabs
A legitimate, non-scam EU affiliate storefront whose flagship products are genuinely and independently tested (real Liquilabs per-batch COAs,…
Peptide Force Romania
A verified-but-thin young EU vendor whose testing is genuinely a cut above its peers: openable per-SKU COAs from…
Marvel Pep
A young (domain created Nov 2025) China-based storefront with a surprisingly strong independent signal on its flagship: Finnrick's…
Smart Peptides (smartpeptides.de)
A plausible young EU mid-tier vendor: names Janoshik with the correct verify.janoshik.com per-product test-report links for its flagships,…
GermanPeptide
A real, functioning German storefront with transparent at/below-market pricing, card payment via Stripe (with Klarna) for genuine chargeback…
Xcel Peptides
A named US entity using a reputable independent lab (Janoshik), but an active FDA warning letter for unapproved-drug…
Peptide Koning
Lands around a C-minus/D-plus: it clears the independent-COA floor because flagship products (Semaglutide, TB-500) reference Janoshik with task…
Peptide Research NL
Verified on the core testing axis (real independent Analiza Bialek COAs personally opened, 99% purity, vial barcodes matching…
gFITpeps
A legitimate-looking but unproven newcomer: real, independent, recent Janoshik COAs were personally opened (~99.8% purity), yet they belong…
Polaris Peptides
A legitimate, non-scam vendor whose flagship tirzepatide is genuinely excellent by independent lab data, but zero self-published COAs,…
Peptidesvoordelig
A legitimate, well-run and transparently-priced NL vendor with a disclosed legal entity, working terms/shipping/return pages, fast tracked EU…
Happy Peptides
Legit-looking, transparent operator with good pricing and a clean, well-reviewed reputation, but its central quality claim is unverifiable:…
SENEX Peptides
A brand-new (Jan 2026), thinly-identified German white-label front for Hong Kong supplier Cocer Peptides. The Janoshik testing program…
Peptidic Research
An identifiable New Mexico LLC with a real address, fast free tracked US shipping, competitive GLP-1 multipack pricing,…
Peptidi Balkan
A live, transparently-priced Serbian storefront that does more than most EU peers on testing (names the genuine independent…
Peptology Labs UK
A three-month-old, cleanly presented UK peptide shop whose identity checks out (matching Companies House registration and number, coherent…
Peptide Lab NL
Identity and infrastructure are genuinely solid for a niche EU vendor: a real registered Dutch B.V. with KvK,…
CellPeptides
A competent, fast-shipping, fairly-priced storefront with genuine buyer recourse (card chargebacks, crypto, bank, plus a 30-day replacement/refund), but…
Apex Lab Peptides
A real, non-scam, low-priced US vendor that does more than most on paper - per-batch COAs posted for…
Research Peptides Lab
A plausibly legitimate, non-scam young vendor with transparent pricing and fast tracked US shipping, but no testing lab…
RetaLabs (EU)
Looks legitimate on the surface - valid HTTPS, benign scanner reads, published KVK/VAT and NL contact, transparent EUR…
Peptide Pro (UK)
A real, fast-shipping young UK/Ireland peptide-pen brand that serves buyers well day-to-day but earns roughly a D+: it…
Jacked
A real, long-running, non-anonymous Slovak peptide vendor with genuinely strong identity transparency for the niche (registered s.r.o., ICO/DIC,…
The Peptide Company
A legitimate-looking, transparently-registered UK Ltd storefront - real Companies House entity, Manchester address, freephone, full legal pages, RUO…
Peptide Revival
A plausibly real but unproven small vendor: identity is on-record and pricing and shipping look fine, but every…
Terapeptides
A plausible but unverified young EU vendor: well-priced, tracked EU shipping, two payment rails including a card option,…
Eurolabs Peptides
A clean-looking but unproven, very young Next.js shop with confident Janoshik/COA and cold-chain marketing that does not survive…
Austrians Peptides
A real, non-scam-looking young Austrian vendor with unusually good identity transparency for the niche (named registered sole proprietor…
Clean Peptides
Live, valid-HTTPS NL storefront that is more transparent than the typical anonymous EU peptide shop (named KVK, real…
BYOSY
A credible, non-scam-looking Slovak vendor with unusually good bones for the niche - a real registered VAT s.r.o.…
Felix Chemical Supply
Competitive pricing, decent US-only shipping and multi-rail payment are the only verifiable strengths; a 2025 domain, a fully…
PEPTEX
Caution: PEPTEX presents a polished EU storefront with above-average logistics terms (UPS tracked, 28-day returns, lost-parcel reship, card+crypto),…
NextGen Peptides
Transparent on paper but unverifiable where it counts: no openable independent COA (redacted images; admitted supplier/in-house testing), a…
Scandinavian Peptides
A real, non-scam-looking but entirely unverified ~1-year-old Norwegian pen vendor that presents better than most young EU peers…
Pen Peptide Hrvatska
A newcomer EU pen-peptide shop that discloses a real Bulgarian legal entity (GLOBAL AMINOBIOLOGIST LTD, EIK 207457459) and…
Reptide
A real, non-scam-looking but entirely unverified young Bulgarian vendor whose trust case rests on unbacked claims: 98%+ purity…
Longevity Peptides
Fails on the essentials of trust: it claims COA-verified >=99% purity but publishes no certificates and names no…
Peptide Croatia
A live valid-HTTPS but ~4-month-old, fully anonymous Croatian storefront whose trust case rests on an unbacked 'HPLC >=98%…
Biopeptide
A plausible, non-scam-looking but wholly unverified new EU vendor: a tidy Shopify store that names a real third-party…
LifeSpanSupply
A live, valid-HTTPS ~3-month-old EU/Asia-facing store whose trust case rests on an unbacked '>=99% independent HPLC / COA…
Peptology Romania
A young, thinly-proven EU-network storefront whose Romanian brand masks a Bulgarian operation: contact page gives a Sofia BG…
Peptide Revolution
Caps at D+: 'third-party tested/verified' and '>=99% HPLC' are claim-only with zero published COAs, no lab named, and…
Professional Peptides
A real but very new (~6 months) and low-profile US vendor that earns roughly a D+: it claims…
MOG Peptides
A clean, transparent-priced EU-facing store with a named, Companies-House-verifiable entity and fast tracked Packeta shipping - but its…
Peptis
Below-average trust: a genuinely reputable lab (Janoshik) is referenced and pricing looks competitive, but the very new domain,…
Pen Peptide
A valid-HTTPS, ~2.7-year Shopify pen-peptide brand that looks operationally competent (real tracked/cooled DPD shipping, card/COD payment, RUO labeling)…
Euro Peptide X
A plausible but wholly unverified new EU vendor: a tidy France/Belgium store that claims per-batch COAs and >=99%…
Research Peptides FR
A plausible, non-scam-looking but wholly unverified new EU vendor: a tidy French SPA with research-use-only labeling, present legal…
Innova BioTech Research
A real, functioning storefront with transparent at/below-market pricing, three payment rails including card, and fast tracked domestic shipping,…
Peptide Sciences
Closed as of 6 March 2026 and not recoverable - no refunds, and any site claiming to be…
Research Peptides Europe
A functional but entirely unverified young EU vendor whose trust case rests on unbacked claims: 99.8% purity with…
Biotech Peptides UK
Roughly a D/D-: a ~5-month-old UK skin of the US biotechpeptides.com operation with no independent third-party COAs (in-house…
PPX (Peptide Pharmacy X)
A brand-new, unproven DACH storefront that lands around a D-: it advertises 'independent, accredited laboratory' testing but publishes…
Peptide Shop CH
A genuinely live but unverified new store: a functioning CHF-priced WooCommerce catalog with clear research-use-only labeling and transparent…
Nordic Peptide
A roughly two-year-old US peptide shop whose testing claims are contradicted by its own pages: it advertises multiple…
DNLabResearch
A live, ~4.5-year-old and valid-HTTPS storefront whose trust case collapses at the core: no Certificate of Analysis is…
ScandicPeptides
A real, non-scam-looking but entirely unverified young Norwegian/EU vendor whose trust case rests on unverifiable claims: 99% purity…
PeptideEurope.eu
An anonymous, new-reading EU affiliate hub making unverifiable quality claims (99%+ HPLC, lot-specific CoA) about a product it…
Proxiva Labs
Currently suspended (client hold), so nothing on-site is verifiable right now; the objectively false since-2021 claim on a…
Best Peps
An ~8-month-old, WhatsApp-only shop that markets strong testing (>=99% HPLC, 100% third-party COA, MS identity) but publishes none…
Swedish Peptides
An anonymous, sub-six-month-old Swedish storefront whose trust core fails: it markets dose-ready weight-loss and type-2-diabetes pens while hiding…
Nordic Peptider
A live, valid-HTTPS but entirely unverified ~4-month-old Danish store whose trust case rests on an unbacked '>99% HPLC'…
Axium Peptides
Avoid: Axium presents another shop's real Janoshik certificates (all Client/Manufacturer = Peptide JFT / peptidejft.shop) as its own,…
R3Peptides
A brand-new, unverified France static-HTML store that claims >=98% HPLC + mass-spec testing with COA on request but…
Peptide Shop Deutschland
A ~4-month-old template-built German shop that labels products research-use-only and ships free within 2-4 business days from a…
Cortex Peptides
A ~6-month-old template-built shop that names Janoshik and labels products research-use-only, ships tracked within the EU fast to…
Testolab HR
An unverifiable young Croatian gray-market steroid/SARM/peptide reseller: it carries the mainstream peptides (BPC-157 EUR 58-96, TB-500, CJC-1295) and…
iMuscle
A live but scam-reputation pan-EU brand whose peptide third-party testing is a single reused Melanotan II COA passed…
PeptideRegenesis (PRG)
Grades an F: a research-peptide store barely 8-9 months old that overstates itself as 'Founded in 2018' and…
Peptidai Lietuva
Not recommendable on current evidence: no certificate of analysis, no named lab, and no purity data of any…
Peptideonline
High scam risk and effectively an F: a ~5-month-old anonymous site with no legal entity, no SIRET/VAT, no…