Independent labs

A US laboratory that names its LC-MS and NMR instruments and openly states it has no accreditation. There is no independent community track record on record yet.

A Florida-registered laboratory in Fort Lauderdale offers peptide testing. It has verified company registration and named leadership. However, its accreditation claim cannot be checked, and its certificate verification page is non-functional.

US analytical lab that checks substances for purity and content. It has roots in the cannabis industry and now also tests peptides.

AGQ Labs is a registered testing laboratory in Spain. It holds active ISO 17025 accreditation and has named leadership. The laboratory's public scope covers food and environmental analysis, but does not include peptide testing.

A long-established Danish protein-analysis laboratory in Odense, with verified company registration and named scientific leadership, serves business clients in the biologics sector.

A Wrocław-based Polish testing lab with verified registration and named leadership, currently flagged for a non-functional certificate verification page and unverified accreditation claim.

A US lab lists peptide testing services on its website. Its advertised report-verification portal returns a 404 error, and the website shows only repeated Terms and Conditions content.

Austrian commercial-register-verified laboratory in Ebenthal, Kärnten, offering peptide analysis through a GMP-presented partnership and an online report-verification portal, with business-customer-only access.

A Michigan microplastic blood-testing lab with verified leadership but a non-functional certificate-verification page and no independent public coverage.

A peptide-testing laboratory in the Czech Republic has a cited register number that could not be verified in any business register. Its domain is under five months old, and it has no independent reputation footprint.

A Czech analytical laboratory in Ostrava tests peptides and proteins. It accepts private orders, publishes its prices, and provides online report verification. The lab does not hold accreditation.

A Vilnius-based laboratory offers peptide testing and has been operating since 2013. It provides a report-verification portal, though public evidence about its operations remains limited.

BioRegen offers peptide testing and names specific instruments, but its verification portal is non-functional and its location and legal status remain unclear.

A Texas peptide-testing lab with public pricing and a COA portal, where an unverified accreditation claim and a personnel mismatch raise concrete concerns.

BT Labs offers peptide testing for 42 compounds. The service includes an online verification portal and publishes mid-range prices. Community feedback on Reddit has been positive.

A long-standing US analytical lab with verified leadership and disclosed instrumentation, currently flagged because its advertised certificate-verification page returns a 404 error.

A long-established German contract laboratory in Radeberg provides peptide and radiopharmaceutical analysis. It is led by a named chemistry PhD with documented tenure since 2008.

A Phoenix-based laboratory provides peptide purity and quantitation testing for business customers. The lab has a verified address and named leadership, but its accreditation claims are unverified.

A multi-site Eurofins subsidiary network across Germany and the Netherlands offers peptide testing under verified corporate entities. The directory could not yet independently confirm the accreditation claims for peptide-specific work.

FILAB is an independent, accredited laboratory in France that provides peptide analysis for professionals. It has verified legal registration and a confirmed physical presence that has been established since 2006.

A verifiable pharmacy located in Carlsbad, CA, with a named owner and a domain that is approximately three years old. It is registered as a mail-order pharmacy, not as an analytical testing lab.

US lab focused on peptide purity, with a public certificate lookup and fast turnaround; widely used by vendors.

A Washington-registered testing laboratory that offers peptide analysis with published pricing, sample reports, and a verification portal. However, independent accreditation and performance evidence remain unverified.

A peptide-testing lab publishes HPLC/MS methods, per-sample prices, and a COA verify portal. It does not claim any accreditation, and no business-register entry was found.

A San Diego analytical lab provides peptide quality-control testing. It has a seven-year online track record and positive community recommendations.

An independent lab widely used to check the purity of peptides and similar products. It offers anonymous testing for private buyers.

Kovera Labs is an analytical laboratory based in Illinois. It names its director, discloses its instruments, and offers online report verification without claiming accreditation.

An Austin, Texas laboratory provides peptide purity and identity testing for over 30 compounds. It is led by a named founder with a multi-year online presence and offers a public verification portal.

A Spain-based lab provides direct-to-consumer substance analysis. It has verified staff and press mentions, but its stated register number could not be matched to any public business register.

A Wrocław toxicology laboratory registered since 2011 accepts private orders and lists peptide analysis among its services, with no accreditation claimed.

A verified Polish laboratory in Gdańsk provides peptide analysis. It has been registered since 2014, and its domain dates back to 2003. The laboratory does not claim any accreditation.

A registered German laboratory in Bad Bocklet provides physicochemical and microbiological testing for business customers. It claims an accreditation, but this claim is unverified, and there is no documented testing specific to peptides.

A long-established Polish research institute in Warsaw with verified legal registration, whose public testing scope focuses on detergent biodegradation rather than peptide analysis.

US contract lab with a well-credentialed founder; it has only recently started peptide testing, and so far it has mostly worked for a single vendor.

A verified Tucson analytical lab that names its instruments and tests research compounds. Currently flagged because its advertised certificate-verification page returns a 404 error.

A long-established analytical laboratory in Leuven, Belgium, serving pharmaceutical and medical-device businesses. There is no public evidence of peptide testing.

NuChromate is a private-sample testing lab that has been operating since 2021. It publishes prices and offers peptide analysis with an online verification portal. No accreditation or business registration could be confirmed.

A California-registered food and supplement testing lab in Anaheim that openly states it holds no accreditation and serves business customers.

Peptide Test LLC provides peptide purity and mass testing from a Chattanooga address. The company has a named founder and does not claim any accreditation.

A copycat of a real US testing brand, named on a forged certificate; no evidence it is a real lab.

A UK-registered laboratory in Stockton-On-Tees offers peptide purity and identity testing to private customers. It provides public pricing and an online verification portal. The laboratory does not claim any accreditation.

Danish-registered since 2019, Pharma Lab CRO provides peptide testing and an online verification portal. However, public evidence about the company remains limited, and no accreditation can be verified.

A San Diego testing lab offers peptide analysis with published pricing. It is currently flagged because it advertises accreditation that its own pages say is still pending, and its certificate-verification page does not work.

RISE Research Institutes of Sweden is a state-owned research institute with verified registration, active accreditation, and documented peptide analysis capabilities. It serves industry partners on a contract basis.

Austrian testing laboratory with verified legal status and a history of WADA doping-control work, but no evidence of offering peptide testing.

Appears as the issuing lab on a convincing but forged certificate; we found no evidence that the lab exists.

An Orlando testing lab registered in Florida that openly states it has no accreditation and publishes fixed prices for LC-MS analysis.

Dutch-registered testing service operating since 2011, offering an online verification portal. It claims no accreditation, and there are no independent public evaluations on record.

A Swiss industrial and pharmaceutical testing lab with a verified address whose public evidence does not yet document peptide testing within its scope.

Testides is a laboratory that claims to be based in Toronto and offers peptide testing services. The lab provides sample Certificates of Analysis (COAs) and a verification portal. However, publicly available evidence about the lab's operations and reliability is limited.

Young US quality-control lab started by pharmaceutical chemists; publishes certificates you can check online.

A Swiss pharmaceutical contract laboratory, registered since 1997 in Sursee, provides chemical and microbiological quality testing for business customers.

A Zagreb-based lab provides peptide testing with public pricing and sample reports. The lab is honest about lacking accreditation, though independent public evidence remains thin.

US analytical lab offering purity and quantity testing for peptides and related products, plus basic safety checks.

A division of a long-established contract research firm based in Ahmedabad, this entity offers peptide and biologics analysis. It has verified legal registration, but its accreditations remain publicly unconfirmed.

A US laboratory provides mail-in peptide purity testing using LCMS. It publishes its pricing and offers an online portal for verifying reports. However, there is no independent confirmation of its operations or accreditation.