Verified Suppliers

“Verified” on this site means a supplier's products have been tested by an independent third-party laboratory, with results tracked and made publicly auditable through a certificate platform.

Step 1

Lab Tests

An independent lab analyzes the product and issues a report

Step 2

Certificate Tracked

Results are registered on Certivos with a unique ID and QR code

Step 3

Publicly Verifiable

Anyone can verify a certificate and view the original lab data

Testing Labs & Verified Companies

Janoshik Analytical

Czech Republic

HPLC, Mass Spectrometry, Endotoxin Testing

One of the most widely used third-party testing laboratories in the peptide space. Provides quantitative purity analysis via HPLC and identity confirmation via mass spectrometry.

BuiltPrime11 certificates tracked

Verify on Certivos

Rixvia Biosciences11 certificates tracked

Verify on Certivos

Freedom Diagnostics

United States

HPLC, Mass Spectrometry

US-based analytical testing laboratory providing peptide purity and identity analysis for the research chemical market.

Rixvia Biosciences2 certificates tracked

Verify on Certivos

How companies are listed

A company appears in this directory when its products have been tested by a recognized third-party laboratory and the results have been registered on a public certificate tracking platform. Each certificate links a specific product batch to a lab report with a unique, verifiable ID.