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

BPC-157 + TB-500 Blend

20mgVerified

Tested 13 MAY 2026

Results: BPC-157: 11.32mg — TB-500: 11.14mg — Purity: 98.014%

BPC-157 + TB-500 Blend 20mg Certificate of Analysis — Janoshik

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 COA

About 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 →