Blog

We’d Rather Buy the Future Than Wait For It

For a year, the American public has been asking Finnrick to test their peptides, building the largest real-world dataset of peptide demand ever assembled.

Policy update: free tests now require a batch ID

Free peptide test submissions now require a batch ID with photo evidence. Without batch IDs, published results can't be tied to a specific production run. Samples without batch IDs can still be tested through the private option or any paid add-on.

How to read a Certificate of Analysis (COA)

Certificates of Analysis report lab testing results for peptide samples. Understanding how to read them helps you evaluate whether vendor claims are supported by data.

What We Believe In

We didn’t start Finnrick because we have an opinion about whether you should take peptides. We started Finnrick because people already are, and reliable, independent information about what’s actually in the vial has been too hard to get.

Why Endotoxin Testing Matters for Peptides

What independent testing reveals about bacterial contamination in gray-market peptide supply chains