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Why We Test In-House,
Not Through Third-Party COAs

HPLC & mass spectrometry Every batch tested 98.5% minimum purity
01

In Short

A lot of vendors put a third-party lab logo on their site as a shortcut to trust. We took a different route. We test every batch ourselves, through a dedicated lab we work with directly, and we publish the results as our own Certificates of Analysis.

There are two reasons for this: cost and identity. A separate commercial third-party COA is expensive enough to move the price of every vial, and putting someone else's brand on our product is not what we want to build. We would rather earn your trust with our own name on it.

The question is not whether we test at all. Every batch is tested by HPLC and mass spectrometry before it ships. The choice is whether that testing carries our name or a third-party reseller's logo.

02

What a Third-Party COA Actually Costs

Commissioning an independent commercial COA is not a flat fee. Depending on the compound, the number of tests, the turnaround, and the lab, it typically runs anywhere from 300 to 1200 euro per batch.

€300 – €1200
Typical cost of a single commercial third-party COA, per batch. That cost does not disappear. It gets divided across the vials in that batch and lands in the price you pay.

On a small or specialty batch, that expense can add several euros to every single vial. We do not think you should pay a premium for a logo, so we invest that money where it actually changes the product: in the testing itself and in our own lab relationship.

Our in-house testingAbsorbed, not passed on
Kept low
Third-party COA, per batchAdded to every vial
+€300–1200
03

Our Own Testing, Not a Skipped Step

We work hand in hand with a laboratory in Poland that runs purity analysis on our peptides. Because we work with them directly rather than buying a one-off report, testing is built into how every batch is made, not added at the end.

Every batch is analysed, and our standard is strict: anything that tests below 98.5% purity is destroyed, never sold. You can read exactly how that policy works, and why a batch sometimes fails, on the main Certificate of Analysis page.

HPLC

High-performance liquid chromatography measures purity and flags impurities in every batch.

Mass spectrometry

Confirms the peptide is the exact sequence and molecular weight it should be.

98.5% or it is gone

Any batch under our threshold is destroyed rather than sold at a discount.

04

We Want to Be the Standard

This is the part that matters most to us. Our goal is to become the standard in the peptide industry, the name other people measure themselves against. You do not get there by borrowing another lab's reputation and stamping it on your product.

When our own Certificate of Analysis is on every vial, our name is the guarantee. That holds us to a higher bar, which is what we want. We would rather answer to you directly than hide behind a third-party logo, and put the money into our testing and our lab instead of paying a reseller to vouch for us.

If you ever have doubts about a specific vial, you never have to take our word for it. Every batch number can be checked, and our purity satisfaction guarantee has your back if anything is ever off.

05

Verify Any Batch, Any Time

You should be able to check a batch yourself, not just take our word for it. Everything you need to confirm a batch is one click away:

  • Enter the batch/LOT number from the paper included in your package on the COA page to pull up its full analysis.
  • Browse the full batch library and open any printable certificate.
  • Not satisfied with a vial? File a purity complaint and we will retest and make it right.

Check a batch or raise a concern

Verify your Certificate of Analysis, or tell us if something is not right.

Go to COA verification