CONFIDENTIAL — APPROVED FOR PUBLIC RELEASE · BUREAU FILE COPY RECORDS CURRENT AS OF 29 MAY 2026 · DISTRIBUTION: UNRESTRICTED
VendorInvestigator Independent Testing Bureau · Public Records Division
DOCKET YEAR 2026 · VOL. II
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Compound Evidence File
#EC-2026-0622

DNP

Filed under Oral Tablets. The bureau holds 164 laboratory returns for this compound from 55 distinct subjects. Scores below are per-subject aggregates; open a subject row for the underlying evidence.

Cross-Index

Subjects Shipping This Compound

55 SUBJECTS
SubjectGradeSamplesMeanMinMaxFirst seenLast seen
Tianjin Finder Chemical TFCCASE #VI-2026-0693 A 7 10.0 9.9 10.0 14 Nov 2025 16 Apr 2026
HomopeptideCASE #VI-2026-0760 A 6 10.0 10.0 10.0 23 May 2026 23 May 2026
PolyPeptide GroupCASE #VI-2026-0143 A 4 10.0 10.0 10.0 13 Dec 2025 17 Jun 2026
AmbioPharmCASE #VI-2026-0177 A 4 10.0 9.9 10.0 21 Apr 2026 19 Aug 2026
Sigma-AldrichCASE #VI-2026-0829 A 3 10.0 10.0 10.0 27 Dec 2025 24 Jun 2026
Shanghai ERP BiotechnologyCASE #VI-2026-0936 A 2 10.0 10.0 10.0 14 Nov 2025 17 May 2026
BachemCASE #VI-2026-0314 A 2 10.0 10.0 10.0 5 May 2026 1 Jun 2026
Chinese Peptide CompanyCASE #VI-2026-0184 A 2 10.0 10.0 10.0 25 Dec 2025 23 Feb 2026
JEEP PeptidesCASE #VI-2026-0457 A 4 9.9 9.9 10.0 24 Feb 2026 6 Jul 2026
Kerui PeptidesCASE #VI-2026-0626 A 4 9.9 9.9 10.0 19 Nov 2025 11 Jul 2026
Flourishglobal PeptideCASE #VI-2026-0630 A 4 9.9 9.9 10.0 21 Jan 2026 2 Jul 2026
Shanghai Sigma AudleyCASE #VI-2026-0505 A 4 9.9 9.9 10.0 2 Jan 2026 9 Jun 2026
WuXi TIDESCASE #VI-2026-0335 A 4 9.9 9.9 10.0 25 Mar 2026 25 Jun 2026
Thermo Fisher ScientificCASE #VI-2026-0142 A 4 9.9 9.9 10.0 9 Feb 2026 4 Aug 2026
Sangon BioCASE #VI-2026-0671 A 3 9.9 9.9 10.0 19 Mar 2026 2 Jul 2026
Hubei JianxiangCASE #VI-2026-0048 A 3 9.9 9.9 10.0 9 Mar 2026 24 May 2026
GenScript PeptidesCASE #VI-2026-0860 A 3 9.9 9.9 9.9 9 Apr 2026 27 Jul 2026
QYAOBIOCASE #VI-2026-0861 A 2 9.9 9.9 10.0 13 Apr 2026 8 Jul 2026
Mokemei BiotechnologyCASE #VI-2026-0540 A 2 9.9 9.9 9.9 13 Mar 2026 7 May 2026
Shanghai Wibson BiotechnologyCASE #VI-2026-0379 A 2 9.9 9.9 10.0 16 Mar 2026 1 May 2026
Hybio PharmaceuticalCASE #VI-2026-0065 A 2 9.9 9.9 10.0 14 Jun 2026 17 Jul 2026
SinoPepCASE #VI-2026-0387 A 2 9.9 9.9 10.0 9 Dec 2025 15 May 2026
AsymchemCASE #VI-2026-0091 A 2 9.9 9.9 9.9 16 Apr 2026 14 May 2026
Shanghai JinBei Chemical TechnologyCASE #VI-2026-0107 X 1 9.5 9.5 9.5 2 Apr 2025 2 Apr 2025
Precision Peptide CoCASE #VI-2026-0559 X 1 9.2 9.2 9.2 16 Mar 2025 16 Mar 2025
Qingdao Sigma Chemical QSCCASE #VI-2026-0538 A 5 8.9 7.7 10.0 23 May 2026 23 May 2026
Nantong Guangyuan Chemical GYCCASE #VI-2026-0284 A 6 8.5 6.4 10.0 24 May 2026 24 May 2026
Shanghai Sigma Audley SSACASE #VI-2026-0486 A 2 8.4 8.1 8.7 24 May 2026 24 May 2026
Xingtai Pukelai Technology CoCASE #VI-2026-0850 X 1 8.4 8.4 8.4 27 Feb 2025 27 Feb 2025
Glbiochem (Shanghai)CASE #VI-2026-0704 A 8 8.3 6.5 10.0 24 May 2026 24 May 2026
Wuhan Wansheng Bio (WWB)CASE #VI-2026-0594 A 8 8.1 6.9 9.6 24 May 2026 24 May 2026
Peptide PartnersCASE #VI-2026-0295 X 5 8.0 6.5 9.3 13 Jun 2025 25 May 2026
BeiBangAnCASE #VI-2026-0899 X 2 7.8 7.8 7.9 3 Jun 2025 24 May 2026
Aavant ResearchCASE #VI-2026-0831 X 1 7.7 7.7 7.7 9 Jun 2025 9 Jun 2025
Polaris PeptidesCASE #VI-2026-0839 X 7 7.4 5.4 9.1 27 Feb 2025 17 May 2026
ZLZ PeptideCASE #VI-2026-0524 X 5 7.0 5.4 8.0 8 Jul 2025 24 May 2026
HkRoidsCASE #VI-2026-0784 X 1 6.7 6.7 6.7 24 Apr 2025 24 Apr 2025
Alpha-GenCASE #VI-2026-0905 X 2 6.5 6.0 7.0 21 May 2025 17 May 2026
Elite Research USACASE #VI-2026-0267 X 1 6.4 6.4 6.4 3 Jul 2025 3 Jul 2025
Zenith Jove Peptide ZJCASE #VI-2026-0570 X 2 6.2 5.5 7.0 17 Dec 2024 19 Jan 2026
Peptide SciencesCASE #VI-2026-0867 X 11 6.1 2.9 8.3 8 Jul 2025 21 May 2026
Paramount PeptidesCASE #VI-2026-0550 X 5 6.1 4.7 7.9 6 May 2025 20 May 2026
Diju Peptides Wellness and CoCASE #VI-2026-0724 X 1 6.1 6.1 6.1 8 Jul 2025 8 Jul 2025
Wolverine PeptidesCASE #VI-2026-0262 X 1 6.1 6.1 6.1 11 Jun 2025 11 Jun 2025
LN PeptidesCASE #VI-2026-0781 X 1 6.0 6.0 6.0 3 Jul 2025 3 Jul 2025
PeptiLab ResearchCASE #VI-2026-0267 X 1 5.7 5.7 5.7 27 Feb 2025 27 Feb 2025
Loti LabsCASE #VI-2026-0171 X 2 5.5 4.7 6.2 3 Jul 2025 25 May 2026
Eternal PeptidesCASE #VI-2026-0842 X 1 5.2 5.2 5.2 11 Jun 2025 11 Jun 2025
ZZQ PeptidesCASE #VI-2026-0550 X 1 5.1 5.1 5.1 8 Jul 2025 8 Jul 2025
Coastal PeptidesCASE #VI-2026-0958 X 1 5.1 5.1 5.1 2 Apr 2025 2 Apr 2025
Peptides 4 ResearchCASE #VI-2026-0511 X 2 4.2 3.9 4.4 2 Jul 2025 17 May 2026
Shaanxi Dideu MedichemCASE #VI-2026-0499 X 1 3.8 3.8 3.8 24 Apr 2025 24 Apr 2025
Alimo PeptideCASE #VI-2026-0524 X 1 3.4 3.4 3.4 7 May 2025 7 May 2025
Wuhan Newtop BiotechCASE #VI-2026-0676 X 1 1.5 1.5 1.5 27 Feb 2025 27 Feb 2025
Marvel PeptideCASE #VI-2026-0507 X 1 0.5 0.5 0.5 6 May 2025 6 May 2025

Open any subject to view the batch-level evidence for DNP alone.