Independent certifications

The lab report behind every vial

0 public certificates across 0 compounds, eight assays per batch, run by independent accredited laboratories. Read them before you buy.

The Certificate Library

Every lot, published. Tap a card to shop it.

Holding a vial? Scan the QR code on its label to jump straight to that batch's certificate.

No certificates match your search.

All products are supplied strictly for laboratory research use.

What's on the label is what's in the vial.

Every certificate above comes from an independent accredited laboratory. No batch ships without one.

0

Published certificates

0

Compounds covered

99%+

Purity, every batch

ISO 17025

Accredited testing

Eight assays. Every batch.

The same panel runs on every current certificate. Here is what each test proves.

Peptide Purity

01
RP-HPLC, 214nm

Reverse-phase HPLC area normalization quantifies the target peptide against every peptide-related peak. Our release standard is 99%+ purity on every batch.

Net Peptide Content

02
HPLC quantitation

Measures the actual milligrams of peptide in the vial against the label claim, so 10mg on the label means 10mg in the vial.

Identity

03
LC-MS / retention time

Mass confirmation and retention-time match against a certified reference standard confirm the compound is exactly what the label says.

Appearance

04
Visual inspection

The lyophilized cake is inspected for color, uniformity and physical integrity before any vial is released.

Residual Solvents

05
GC headspace

Synthesis and purification solvents are screened to confirm residues fall under strict limits on every lot.

Heavy Metals

06
ICP-MS, USP 233

Arsenic, cadmium, lead, mercury and chromium quantified by mass spectrometry against strict screening limits.

Sterility

07
USP 71 / PCR

Microbial detection verifies no bacterial or fungal growth in the vial before release.

Endotoxin

08
USP 85, kinetic

Bacterial endotoxin quantified in EU/mg by the kinetic method and reported on the certificate.

Find your batch.

Three ways in, all under a minute.

01

Search the library

Type the compound, or the lot number printed on your label, into the library above.

02

Open any product page

Every product page carries its current certificate, right below the description.

03

Scan your vial

The QR code on the label lands directly on that exact batch, already highlighted.