PRIME RESEARCH LABS — CERTIFICATE OF ANALYSIS (DEMO) ====================================================== Product: TB-500 (Thymosin Beta-4 Fragment) SKU: PRL-TB500-5 Lot: PRL-TB-500-2026-Q2 Purity (HPLC): ≥99% Appearance: White lyophilized powder Molecular weight (calc.): 4963.5 Da This document is a demonstration placeholder. Research use only. Not for human consumption. Verified: 2026-04-21