USA-Tested Research Peptides · FREE 2-DAY SHIPPING on orders $149+ · Third-party tested, every lot
Quality control

Every lot, on the record.

Identity and purity are confirmed by an independent laboratory before a batch is released. Enter the lot number printed on your vial to pull its certificate.

Certificate of analysis
Lot lookup

Verify your batch.

The lot number is printed on the label of every vial, directly under the compound name.

The protocol

How a batch gets released

01

Sampling

A sample is drawn from the finished batch and sealed under chain of custody before it leaves our facility.

02

Identity by MS

Mass spectrometry confirms the molecular weight matches the declared compound — the test that catches a substituted or mislabeled product.

03

Purity by RP-HPLC

Reverse-phase chromatography separates and quantifies the main peak against impurities, producing the purity figure on the certificate.

04

Release & filing

The report is filed against the lot number. A batch that misses the threshold is held back, not discounted.

Reading a certificate

What you should check.

Plenty of certificates circulating in this market are a picture of someone else's report. These are the four fields that tell you whether one is real:

  • The lot on the paper matches the lot on your vial. A certificate without a lot number verifies nothing.
  • The issuing laboratory is named and independently reachable — you should be able to verify the report with them directly.
  • The chromatogram is present, not just a purity number typed into a table.
  • The test date sits before the release date of the batch you received.

If any of those is missing from a certificate you were sent — by us or by anyone else — treat the number on it as unverified.

Laboratory analysis