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-2026-0142

Winstrol (Stanozolol)

Filed under Oral Tablets. The bureau holds 167 laboratory returns for this compound from 61 distinct subjects. Scores below are per-subject aggregates; open a subject row for the underlying evidence.

Cross-Index

Subjects Shipping This Compound

61 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 9.9 10.0 24 May 2026 24 May 2026
AsymchemCASE #VI-2026-0091 A 4 10.0 10.0 10.0 4 Jan 2026 10 Jul 2026
Shanghai ERP BiotechnologyCASE #VI-2026-0936 A 3 10.0 9.9 10.0 8 Apr 2026 6 Jul 2026
Hubei JianxiangCASE #VI-2026-0048 A 3 10.0 9.9 10.0 17 Mar 2026 16 May 2026
WuXi TIDESCASE #VI-2026-0335 A 3 10.0 9.9 10.0 11 Jan 2026 14 Jun 2026
Hybio PharmaceuticalCASE #VI-2026-0065 A 3 10.0 9.9 10.0 10 Apr 2026 26 Jun 2026
GenScript PeptidesCASE #VI-2026-0860 A 3 10.0 10.0 10.0 19 Feb 2026 1 Aug 2026
Thermo Fisher ScientificCASE #VI-2026-0142 A 3 10.0 10.0 10.0 4 Apr 2026 28 Jun 2026
SinoPepCASE #VI-2026-0387 A 3 10.0 9.9 10.0 25 Jul 2026 9 Aug 2026
Kerui PeptidesCASE #VI-2026-0626 A 2 10.0 10.0 10.0 14 May 2026 3 Jul 2026
Sigma-AldrichCASE #VI-2026-0829 A 2 10.0 10.0 10.0 1 May 2026 6 Jun 2026
PeptidologyCASE #VI-2026-0520 X 1 10.0 10.0 10.0 28 Mar 2025 28 Mar 2025
JEEP PeptidesCASE #VI-2026-0457 A 4 9.9 9.9 10.0 7 Jan 2026 6 Apr 2026
Flourishglobal PeptideCASE #VI-2026-0630 A 4 9.9 9.9 10.0 3 Dec 2025 20 Jun 2026
Shanghai Wibson BiotechnologyCASE #VI-2026-0379 A 4 9.9 9.9 10.0 28 Nov 2025 16 Jul 2026
Chinese Peptide CompanyCASE #VI-2026-0184 A 4 9.9 9.9 10.0 4 Apr 2026 14 Jul 2026
PolyPeptide GroupCASE #VI-2026-0143 A 4 9.9 9.9 10.0 22 Dec 2025 12 Jul 2026
Sangon BioCASE #VI-2026-0671 A 3 9.9 9.9 10.0 12 Jan 2026 4 Jun 2026
BachemCASE #VI-2026-0314 A 3 9.9 9.9 10.0 17 Dec 2025 8 Jul 2026
Mokemei BiotechnologyCASE #VI-2026-0540 A 3 9.9 9.9 10.0 1 Jul 2026 13 Jul 2026
Shanghai Sigma AudleyCASE #VI-2026-0505 A 3 9.9 9.9 9.9 25 Nov 2025 15 Jun 2026
AmbioPharmCASE #VI-2026-0177 A 3 9.9 9.9 10.0 3 Jan 2026 4 Aug 2026
QYAOBIOCASE #VI-2026-0861 A 2 9.9 9.9 10.0 8 Dec 2025 8 Mar 2026
Qingdao Sigma Chemical QSCCASE #VI-2026-0538 A 2 9.7 9.4 10.0 24 May 2026 24 May 2026
HkRoidsCASE #VI-2026-0784 X 1 8.6 8.6 8.6 17 Dec 2024 17 Dec 2024
Peptronix Bio PTBCASE #VI-2026-0979 X 1 8.5 8.5 8.5 2 Jul 2025 2 Jul 2025
Eros PeptidesCASE #VI-2026-0918 X 1 8.5 8.5 8.5 16 Mar 2025 16 Mar 2025
Wuhan Wansheng Bio (WWB)CASE #VI-2026-0594 A 6 8.4 7.9 9.3 23 May 2026 23 May 2026
Glbiochem (Shanghai)CASE #VI-2026-0704 A 4 8.3 7.6 10.0 24 May 2026 24 May 2026
Qingdao Hongshengda TradingCASE #VI-2026-0334 X 1 8.3 8.3 8.3 21 May 2025 21 May 2025
Shanghai Sigma Audley SSACASE #VI-2026-0486 A 5 8.2 7.2 9.0 23 May 2026 23 May 2026
Zenith Jove Peptide ZJCASE #VI-2026-0570 X 1 8.2 8.2 8.2 2 Apr 2025 2 Apr 2025
Reta-PeptideCASE #VI-2026-0756 X 6 8.1 6.9 10.0 17 Dec 2024 25 May 2026
PeptiSlimCASE #VI-2026-0557 X 2 8.0 7.6 8.4 13 Feb 2025 24 May 2026
Pure Tested PeptidesCASE #VI-2026-0225 X 1 8.0 8.0 8.0 24 Apr 2025 24 Apr 2025
Xingruida XDRCASE #VI-2026-0898 X 3 7.8 7.3 8.3 27 Feb 2025 21 May 2026
Nanjing Xiyuxun Technology XYXCASE #VI-2026-0433 X 1 7.8 7.8 7.8 24 Apr 2025 24 Apr 2025
Nantong Guangyuan Chemical GYCCASE #VI-2026-0284 A 3 7.5 6.9 8.4 21 May 2026 21 May 2026
Peptide SciencesCASE #VI-2026-0867 X 3 7.5 5.9 9.4 24 Apr 2025 19 Jan 2026
Hebei Rimao TechnologyCASE #VI-2026-0529 X 2 7.5 6.6 8.3 24 Apr 2025 24 May 2026
OupeptideCASE #VI-2026-0435 X 13 7.4 3.7 10.0 6 May 2025 21 May 2026
Polaris PeptidesCASE #VI-2026-0839 X 4 7.4 6.3 9.1 2 Jul 2025 21 May 2026
Rayshine Peptide BiochemicalsCASE #VI-2026-0545 X 1 7.4 7.4 7.4 11 Jun 2025 11 Jun 2025
Bulk Peptide SupplyCASE #VI-2026-0446 X 1 7.1 7.1 7.1 11 Jun 2025 11 Jun 2025
HXNetCASE #VI-2026-0061 X 5 7.0 5.8 8.8 25 Apr 2025 24 May 2026
InjectifyCASE #VI-2026-0387 X 2 6.6 6.4 6.7 8 Jul 2025 19 Jan 2026
Zhejiang Yichenkang BiotechnologyCASE #VI-2026-0269 X 2 6.6 6.0 7.2 3 Jun 2025 26 Jan 2026
Verified PeptidesCASE #VI-2026-0407 X 3 6.3 5.3 7.4 6 May 2025 23 May 2026
Hangzhou Mandy BiotechnologyCASE #VI-2026-0695 X 1 6.3 6.3 6.3 28 Mar 2025 28 Mar 2025
Platinum CryoCASE #VI-2026-0406 X 1 6.1 6.1 6.1 11 Jun 2025 11 Jun 2025
Allen Biotechnology Co ABCCASE #VI-2026-0709 X 1 6.0 6.0 6.0 24 Apr 2025 24 Apr 2025
Shenzhen Jiechuang TradingCASE #VI-2026-0292 X 1 5.9 5.9 5.9 16 Mar 2025 16 Mar 2025
Shanghai BaojuCASE #VI-2026-0233 X 2 5.7 5.2 6.1 8 Jul 2025 19 Jan 2026
Evolve BioPepCASE #VI-2026-0755 X 1 5.6 5.6 5.6 16 Mar 2025 16 Mar 2025
AKS ChemCASE #VI-2026-0313 X 1 5.6 5.6 5.6 20 Jun 2025 20 Jun 2025
PurePEPSCASE #VI-2026-0552 X 1 5.6 5.6 5.6 3 Jun 2025 3 Jun 2025
Coastal PeptidesCASE #VI-2026-0958 X 1 4.5 4.5 4.5 28 Mar 2025 28 Mar 2025
Chimera PeptidesCASE #VI-2026-0260 X 1 3.5 3.5 3.5 25 Apr 2025 25 Apr 2025
Guangzhou Lengiuanhuang CosmeticsCASE #VI-2026-0228 X 1 1.3 1.3 1.3 8 Jul 2025 8 Jul 2025
Advanced Technology and IndustrialCASE #VI-2026-0133 X 1 0.0 0.0 0.0 24 Apr 2025 24 Apr 2025

Open any subject to view the batch-level evidence for Winstrol (Stanozolol) alone.