Independently verified

Certificate of Analysis

Every compound we sell is sent to an independent laboratory that has no ownership, financial, or operational tie to Modus Club. Their results are published here in full — including the raw report.

What a Certificate of Analysis actually is

A Certificate of Analysis (COA) is a lab-issued document confirming what is genuinely inside a vial. It reports the identity of the compound, its purity, and the net content actually present. In an industry where anyone can print a number on a label, a COA is the only way that claim becomes verifiable.

We publish the complete report — chromatogram and mass spectrometry data included — not a summary or a screenshot. If a result were ever poor, you would see it.

Our laboratory is genuinely independent

Freedom Diagnostics

Our testing is performed by Freedom Diagnostics, a third-party analytical laboratory based in the United States. They are not affiliated with Modus Club in any way — no shared ownership, no shared staff, no financial stake in the outcome. We are simply a client who pays for testing.

That independence is the entire point. A lab with no interest in the result has no reason to report anything other than what it measures. In-house testing, by contrast, means grading your own homework.

How each compound is tested

Identity — LC-MS

Liquid chromatography with mass spectrometry confirms the molecular weight, verifying the compound in the vial is the compound on the label.

Purity — HPLC-UV

High-performance liquid chromatography separates the sample and quantifies the target peptide against any impurities, producing the purity percentage.

Net content

The lab measures how much peptide is actually present, so you can confirm the vial contains at least the labeled amount.

Verify your own vial — don’t take our word for it

You should never have to trust a vendor’s claim on faith. Every order we ship is built so you can independently confirm exactly what you received.

  1. 1

    Find the batch number on your box

    Every order ships with its batch (lot) number printed on the box your vial arrives in. That number identifies the exact production run your vial came from.

  2. 2

    Find the matching certificate

    Every certificate published below lists a lot number. Find the one that matches the number printed on your box.

  3. 3

    Match the two

    If the lot on your box matches the lot on the certificate, the analysis you are reading is the analysis of your vial — confirmed by the lab, not by us.

  4. 4

    Read the full report

    Purity, identity, net content, chromatogram and mass confirmation are all in the PDF. Nothing is withheld.

Published certificates

Certificates currently available. Each covers the compound batch shown and applies across every vial size of that product.

CompoundPurityLotTestedReport
BPC-157 (MC-BPC)99.38%990007Jul 19, 2026View PDF
MC-RT99.86%510002Jul 19, 2026View PDF
Tesamorelin (MC-TES)99.87%990025Jul 19, 2026View PDF
GHK-Cu (MC-CU)99.91%990045Jul 19, 2026View PDF

We are expanding testing across the full catalog as new batches are analyzed. Compounds without a published certificate simply have not completed testing yet — we would rather show you an honest gap than a claim we cannot evidence.

Common questions

  • Yes. Freedom Diagnostics is a separate US-based company. Modus Club has no ownership stake, no shared personnel, and no ability to influence a result. We pay for testing the same way any other client would.
  • The purity figure is the percentage of the sample that is the target peptide, measured by HPLC-UV. A result of 99.38% means 99.38% of the material analyzed was BPC-157. Higher is better; we target 99%+.
  • The lab tests a sample from a production batch. That batch is used across vial sizes of the same compound, so the certificate applies to the compound batch regardless of which size you order. The lot number is the link.
  • Contact us with the lot number from your label and we will send the matching certificate. Every batch is tested and documented.
  • Testing is done batch by batch and takes time. Rather than imply blanket coverage, we publish only what has actually been analyzed and add certificates as they come back.

Questions about a specific batch?

Send us the lot number on your vial and we will send you the certificate for it.

Email support@modusclub.co

For Research Use Only. Not for human or veterinary use. Not for use in diagnostic or therapeutic procedures.