Open Peptide Index
Reports by laboratory

Reports from VendorInvestigator

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 98.70 %updated 30 Jul 2026
ReportCompoundSupplierLotLabQuarterPurity %Water %Recovery %ProvenanceFlagsResult
AX-2026-042222SS-31 (Elamipretide)TFCTFC-2607-R9099VendorInvestigator2026-Q399.465.41102.6Buyer-sourced0PASS
AX-2026-042002SemaglutideAMBAMB-2607-N6274VendorInvestigator2026-Q398.236.3797.1Buyer-sourced1MARGINAL
AX-2026-041599CJC-1295 (no DAC)QSCQSC-2606-V7416VendorInvestigator2026-Q397.963.52—Buyer-sourced1FAIL
AX-2026-041786RetatrutideASYASY-{CAT}-2288VendorInvestigator2026-Q398.786.59—Buyer-sourced0PASS
AX-2026-043440BPC-157BCHBCH-2603-G4350VendorInvestigator2026-Q398.614.11—Buyer-sourced1MARGINAL
AX-2026-043257L-CarnosineCPCCPC-2603-G9615VendorInvestigator2026-Q398.2010.41102.2Buyer-sourced0FAIL
AX-2026-042528GHRP-6HJHJ-2603-R5329VendorInvestigator2026-Q398.691.8795.8Buyer-sourced0FAIL
AX-2026-042021TB-500AMBAMB-2602-P5987VendorInvestigator2026-Q399.864.79101.4Buyer-sourced0PASS
AX-2026-041602CJC-1295 (no DAC)QSCQSC-2606-V7416VendorInvestigator2026-Q398.363.38101.8Buyer-sourced1MARGINAL
AX-2026-042858SelankGGPepsGGPE-2603-J2447VendorInvestigator2026-Q398.878.8599.4Buyer-sourced0FAIL
AX-2026-042009EpitalonAMBAMB-2602-Y6433VendorInvestigator2026-Q399.168.62102.3Buyer-sourced0FAIL
AX-2026-043477CJC-1295 with DACBCHBCH-2607-H5235VendorInvestigator2026-Q397.625.3299.6Buyer-sourced1MARGINAL
AX-2026-043542GHRP-2SIGSIG-2603-6031VendorInvestigator2026-Q399.051.43—Buyer-sourced1FAIL
AX-2026-043298LiraglutideCPCCPC-2602-G9942VendorInvestigator2026-Q397.205.0195.4Buyer-sourced0FAIL
AX-2026-041926IGF-1 LR3SinoPepSNP-2606-D4620VendorInvestigator2026-Q398.745.4598.9Buyer-sourced0PASS
AX-2026-041832SurvodutideGSPGSP-2603-E3156VendorInvestigator2026-Q398.015.1499.5Buyer-sourced0PASS
AX-2026-041474PT-141 (Bremelanotide)QYBQYB-2607-L4875VendorInvestigator2026-Q399.163.7895.6Buyer-sourced0PASS
AX-2026-043318BPC-157CPCCPC-2602-W1610VendorInvestigator2026-Q398.473.12104.1Buyer-sourced1MARGINAL
AX-2026-042527GHRP-6HJHJ-2603-R5329VendorInvestigator2026-Q399.212.7793.2Buyer-sourced0PASS
AX-2026-042178HexarelinJEEPJEEP-2608-Y9547VendorInvestigator2026-Q399.684.03—Buyer-sourced0PASS
AX-2026-041992RetatrutideAMBAMB-2606-N5977VendorInvestigator2026-Q398.173.7796.4Buyer-sourced0PASS
AX-2026-041639SemaglutideFGPFGP-2602-M8547VendorInvestigator2026-Q399.161.98—Buyer-sourced0PASS
AX-2026-043379SemaglutideWXTWXT-2604-C3248VendorInvestigator2026-Q396.583.78—Buyer-sourced1FAIL
AX-2026-042493SS-31 (Elamipretide)HomopeptideHOMO-2604-D5484VendorInvestigator2026-Q399.833.59102.4Buyer-sourced0PASS
AX-2026-042224SS-31 (Elamipretide)TFCTFC-2607-R9099VendorInvestigator2026-Q399.794.86—Buyer-sourced0PASS
AX-2026-041834SurvodutideGSPGSP-2603-E3156VendorInvestigator2026-Q397.925.95—Buyer-sourced0PASS
AX-2026-041327SemaglutideWWBWWB-2606-N3192VendorInvestigator2026-Q399.084.78—Buyer-sourced0PASS
AX-2026-043446BPC-157BCHBCH-2603-G4350VendorInvestigator2026-Q398.714.80—Buyer-sourced1MARGINAL
AX-2026-043326N-Acetyl Semax AmideCPCCPC-2602-D1905VendorInvestigator2026-Q398.935.74107.0Buyer-sourced0PASS
AX-2026-043291LiraglutideCPCCPC-2602-G9942VendorInvestigator2026-Q397.364.66—Buyer-sourced0FAIL
AX-2026-042267Humanin (HNG)TFCTFC-2605-U1300VendorInvestigator2026-Q399.166.8993.2Buyer-sourced0PASS
AX-2026-041787RetatrutideASYASY-{CAT}-2288VendorInvestigator2026-Q398.896.29103.0Buyer-sourced0PASS
AX-2026-043021AdipotideMKMMKM-2606-K5012VendorInvestigator2026-Q397.745.8396.9Buyer-sourced0PASS
AX-2026-043355LeuprolideWXTWXT-2604-K2596VendorInvestigator2026-Q398.735.94—Buyer-sourced0PASS
AX-2026-043096RetatrutideKPKP-2607-H5774VendorInvestigator2026-Q396.486.05104.9Buyer-sourced0FAIL
AX-2026-043368SemaglutideWXTWXT-2604-C3248VendorInvestigator2026-Q397.404.25—Buyer-sourced1MARGINAL
AX-2026-042940CJC-1295 (no DAC)MKMMKM-2603-V3346VendorInvestigator2026-Q398.613.47—Buyer-sourced0PASS
AX-2026-041604CJC-1295 (no DAC)QSCQSC-2606-V7416VendorInvestigator2026-Q397.893.6095.0Buyer-sourced1FAIL
AX-2026-042597SemaglutideHJHJ-2608-C7002VendorInvestigator2026-Q399.093.90—Buyer-sourced0PASS
AX-2026-043349LeuprolideWXTWXT-2604-K2596VendorInvestigator2026-Q398.645.23105.1Buyer-sourced0PASS