Open Peptide Index
Reports by laboratory

Reports from VendorInvestigator · page 12

The only contributor that routinely purchases material anonymously rather than accepting submitted samples. Measured purity bias against the index reference method is -0.11 pp with a within-lab repeatability of 0.30 pp. Full laboratory profile →

593 records15 pagesmedian on this page 98.81 %updated 30 Jul 2026
ReportCompoundSupplierLotLabQuarterPurity %Water %Recovery %ProvenanceFlagsResult
AX-2025-020220SemaglutideGGPepsGGPE-2501-W1875VendorInvestigator2025-Q198.205.71105.0Buyer-sourced0PASS
AX-2025-018956TirzepatideASYASY-{CAT}-1244VendorInvestigator2025-Q198.264.98101.8Buyer-sourced1FAIL
AX-2025-018723Kisspeptin-10QSCQSC-2412-W6783VendorInvestigator2025-Q199.935.7089.0Buyer-sourced1MARGINAL
AX-2025-018444SemaglutideWWBWWB-2501-Y2776VendorInvestigator2025-Q198.753.9794.1Buyer-sourced0PASS
AX-2025-019670SurvodutideTFCTFC-2409-Y1996VendorInvestigator2025-Q199.276.12—Buyer-sourced0PASS
AX-2025-018750CJC-1295 (no DAC)QSCQSC-2411-D7855VendorInvestigator2025-Q199.023.81—Buyer-sourced0PASS
AX-2025-020018AOD-9604SWBSWB-2502-N7040VendorInvestigator2025-Q199.414.63—Buyer-sourced0PASS
AX-2025-018673TirzepatideQSCQSC-2410-R5814VendorInvestigator2025-Q199.144.8796.8Buyer-sourced0PASS
AX-2025-020920SermorelinWXTWXT-2411-H2426VendorInvestigator2025-Q197.895.67—Buyer-sourced1FAIL
AX-2025-020825ThymalinCPCCPC-2501-V2021VendorInvestigator2025-Q1N/A6.67—Buyer-sourced1N/A
AX-2025-019828KPVHomopeptideHOMO-2411-P5026VendorInvestigator2025-Q199.174.84105.2Buyer-sourced0FAIL
AX-2025-019897TirzepatideHJHJ-2501-P5963VendorInvestigator2025-Q198.432.35—Buyer-sourced0PASS
AX-2025-019662AfamelanotideTFCTFC-2502-Y2346VendorInvestigator2025-Q199.324.74106.0Buyer-sourced1MARGINAL
AX-2025-020635TirzepatideGL BiochemGLBI-2412-R8446VendorInvestigator2025-Q198.754.89104.3Buyer-sourced0PASS
AX-2025-020067P21SWBSWB-2408-T8372VendorInvestigator2025-Q199.058.58106.1Buyer-sourced0PASS
AX-2025-018517SemaglutideWWBWWB-2410-J3284VendorInvestigator2025-Q199.333.6998.9Buyer-sourced0PASS
AX-2025-018411SemaglutideWWBWWB-2502-W1846VendorInvestigator2025-Q199.155.59—Buyer-sourced1MARGINAL
AX-2025-019926TirzepatideHJHJ-2502-P6662VendorInvestigator2025-Q199.292.63104.7Buyer-sourced0PASS
AX-2025-018789RetatrutideFGPFGP-2501-S8023VendorInvestigator2025-Q198.123.83—Laboratory-retained0PASS
AX-2025-021128EpitalonSIGSIG-2412-6325VendorInvestigator2025-Q198.678.21—Buyer-sourced0FAIL
AX-2025-019350TirzepatideHYBHYB-2408-W6301VendorInvestigator2025-Q197.964.27105.7Buyer-sourced2MARGINAL
AX-2025-021170SemaglutidePPGPPG-2408-B6709VendorInvestigator2025-Q198.645.35—Buyer-sourced0PASS
AX-2025-019941AOD-9604HJHJ-2502-E7144VendorInvestigator2025-Q198.781.93—Buyer-sourced0PASS
AX-2025-020223SemaglutideGGPepsGGPE-2501-W1875VendorInvestigator2025-Q198.815.24—Buyer-sourced0PASS
AX-2025-020512MOTS-cSSASSA-2501-M6154VendorInvestigator2025-Q197.923.08100.6Buyer-sourced0FAIL
AX-2025-021145MOTS-cSIGSIG-2412-6332VendorInvestigator2025-Q198.854.58—Buyer-sourced1MARGINAL
AX-2025-020311CJC-1295 (no DAC)GGPepsGGPE-2408-G2525VendorInvestigator2025-Q198.073.32—Laboratory-retained0PASS
AX-2025-018669TirzepatideQSCQSC-2410-R5814VendorInvestigator2025-Q198.945.24—Buyer-sourced0PASS
AX-2025-020838IpamorelinCPCCPC-2503-J1794VendorInvestigator2025-Q197.866.54106.9Buyer-sourced0FAIL
AX-2025-021237Melanotan IIPPGPPG-2408-L8298VendorInvestigator2024-Q499.784.3291.4Buyer-sourced0PASS
AX-2025-019193CJC-1295 with DACSinoPepSNP-2412-E4702VendorInvestigator2025-Q198.282.68—Buyer-sourced0PASS
AX-2025-018836CJC-1295 (no DAC)FGPFGP-2503-P8516VendorInvestigator2025-Q198.985.84—Buyer-sourced0PASS
AX-2025-020233SermorelinGGPepsGGPE-2409-C1458VendorInvestigator2024-Q498.386.1891.8Buyer-sourced0PASS
AX-2024-004480BPC-157HYBHYB-2409-X6061VendorInvestigator2024-Q499.593.42—Buyer-sourced1MARGINAL
AX-2024-004938NAD+GGPepsGGPE-2405-A3279VendorInvestigator2024-Q498.057.95104.8Buyer-sourced0PASS
AX-2024-004345CJC-1295 (no DAC)FGPFGP-2410-J7714VendorInvestigator2024-Q499.684.65—Buyer-sourced0PASS
AX-2024-005100TB-500SSASSA-2406-H7589VendorInvestigator2024-Q498.325.44104.0Buyer-sourced0FAIL
AX-2024-004955GHRP-2MKMMKM-2405-A3531VendorInvestigator2024-Q498.806.2688.9Buyer-sourced1FAIL
AX-2024-004413Kisspeptin-10ASYASY-{CAT}-2919VendorInvestigator2024-Q499.785.55—Buyer-sourced0PASS
AX-2024-004235GHRP-6QYBQYB-2410-S4374VendorInvestigator2024-Q499.925.95—Buyer-sourced0PASS