CERTIFICATE OF ANALYSIS VitaClub - Semaglutide Lot Number: VC-SEM-2026-0405 Test Date: 2026-04-05 Laboratory: Janssen Bioanalytical Labs RESULTS: Purity: 99.3% Appearance: White lyophilized powder Molecular Formula: C₁₈₇H₂₉₁N₄₅O₅₉ Molecular Weight: 4113.58 g/mol CAS Number: 910463-68-2 SPECIFICATIONS MET ✓ - Identity: Confirmed by MS/MS - Purity: 99.3% (HPLC) - Water Content: <0.5% (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