Resources
Certificates of Analysis
Every Pep Rally Peptides research material is third-party tested by Janoshik Analytical Laboratory for purity, identity, endotoxins, and sterility. Batch-specific COAs are published below as results are received.
HPLC purity testing
Minimum ≥98% purity on compounds we ship
Identity confirmation
Verified against reference standards
Endotoxin testing
LAL endotoxin assay on every batch
Sterility testing
TAMC and TYMC verification where applicable
Current batch results
11 COAs
Need a specific COA?
If you need a Certificate of Analysis for a batch or compound not listed here, email us with your order number and compound name and we'll send it promptly.
Request a COAAbout our testing laboratory
Janoshik Analytical is an independent analytical laboratory providing HPLC purity and identity analysis, mass spectrometry confirmation, endotoxin (LAL) testing, sterility testing, and residual solvent analysis. Results are batch-specific and published as they are received.
How to read a COA →










