CERTIFICATE OF ANALYSIS VitaClub - TB-500 Lot Number: VC-TB500-2026-0319 Test Date: 2026-03-19 Laboratory: Janssen Bioanalytical Labs RESULTS: Purity: 99.1% Appearance: White lyophilized powder Molecular Formula: C₂₁₂H₃₅₀N₅₆O₇₈S Molecular Weight: 4963.44 g/mol CAS Number: 77591-33-4 SPECIFICATIONS MET ✓ - Identity: Confirmed by MS/MS - Purity: 99.1% (HPLC) - Water Content: <1% (Karl Fischer) - Heavy Metals: <10 ppm (ICP-MS) - Bacterial Endotoxins: <0.1 EU/mg (LAL) - Sterility: PASS (USP <71>) For Research Use Only - Not for Human Consumption