Compare
A US-based independent peptide testing lab.
Researchers and suppliers regularly ask us how SteriGenix compares to other independent peptide testing services like Janoshik. The honest answer: many of those labs do solid work. Here is what SteriGenix offers, on the table, so you can decide for yourself.
SteriGenix at a glance
Location
Jacksonville, FL — United States
Independence
Pure third-party. We do not manufacture, distribute, or sell any compound we test.
Standard turnaround
3–5 business days from sample receipt
Rush turnaround
3-day rush available at +50%
HPLC purity
Agilent 1260 Infinity II with UV-DAD, RP-C18, USP <621>-aligned
LC-MS identity
Waters Xevo TQ-S with Acquity UPLC, ESI ±, USP <736>
Bacterial endotoxin (LAL)
Charles River Endosafe Kinetic-QCL per USP <85>, LOD 0.005 EU/mL
Water content
Metrohm 915 KF Ti-Touch, coulometric, USP <921> Method 1c
Residual solvents
Shimadzu GCMS-QP2020 NX with HS-20 headspace, USP <467> / ICH Q3C
Public COA verification
Every batch ID resolves on the public /verify portal
Raw data retention
3-year minimum on chromatograms, spectra, and integration files
Payment
USD: ACH, wire, card, and crypto (USDC, BTC) supported
Why teams switch
Where SteriGenix tends to win.
US shipping & customs
No international export forms, no customs holds. Domestic ground shipping in 1–3 days from anywhere in the US.
Fast, predictable turnaround
Standard 3–5 business days from sample receipt. Rush 3-day option for time-critical batches.
Public verification portal
Every COA we issue is anchored to a public batch ID on /verify. Buyers stop asking for screenshots — they look it up.
Full release panel under one roof
HPLC, LC-MS, LAL, Karl Fischer, residual solvents, and net content — one lab, one report, one batch ID.
Try a single batch and compare.
Send one sample. Compare the chromatogram, the turnaround, and the verifiable COA against whoever you're using today.
Request Submission Number