CLINICAL RESEARCH LABS CERTIFICATE OF ANALYSIS ================================ Product: TB-500 Product Code: TB-500 Batch No: CRL-TB-5-51106 Release Date: 2025-08-09 ANALYTICAL RESULTS -------------------------------- Appearance: White lyophilized powder — PASS Identity (MS): Conforms to reference — PASS Purity (LC-MS/MS): 99.7% Water Content: < 6.0% — PASS Endotoxin (LAL): < 0.5 EU/mg Bioburden: < 10 CFU/g — PASS Storage: -20°C, protect from light. For laboratory research use only. Not for human consumption. Released by: CRL Quality Control