CONFIDENTIAL — APPROVED FOR PUBLIC RELEASE · BUREAU FILE COPY RECORDS CURRENT AS OF 29 MAY 2026 · DISTRIBUTION: UNRESTRICTED
VendorInvestigate Independent Testing Bureau · Public Records Division
DOCKET YEAR 2026 · VOL. II
13,421 SAMPLES ON FILE
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Compound Evidence File
#EC-2026-0359

Proviron (Mesterolone)

Filed under Oral Tablets. The bureau holds 96 laboratory returns for this compound from 38 distinct subjects. Scores below are per-subject aggregates; open a subject row for the underlying evidence.

Cross-Index

Subjects Shipping This Compound

38 SUBJECTS
SubjectGradeSamplesMeanMinMaxFirst seenLast seen
HomopeptideCASE #VI-2026-0760A610.09.910.023 May 202623 May 2026
Top PeptideCASE #VI-2026-0721X110.010.010.09 Jun 20259 Jun 2025
Lisa BiopeptideCASE #VI-2026-0131X110.010.010.02 Jul 20252 Jul 2025
Tianjin Finder Chemical TFCCASE #VI-2026-0693A59.99.910.014 Nov 202516 Apr 2026
Aavant ResearchCASE #VI-2026-0831X19.59.59.521 May 202521 May 2025
Qingdao Sigma Chemical QSCCASE #VI-2026-0538A48.97.610.024 May 202624 May 2026
Shanghai Sigma Audley SSACASE #VI-2026-0486A88.88.110.024 May 202624 May 2026
Pura PeptidesCASE #VI-2026-0307X18.78.78.77 May 20257 May 2025
Nantong Guangyuan Chemical GYCCASE #VI-2026-0284A78.67.79.125 May 202625 May 2026
Wuhan Wansheng Bio (WWB)CASE #VI-2026-0594A38.67.39.824 May 202624 May 2026
Glbiochem (Shanghai)CASE #VI-2026-0704A78.47.19.224 May 202624 May 2026
NexaphCASE #VI-2026-0944X118.06.09.927 Feb 202520 May 2026
Shanghai BaojuCASE #VI-2026-0233X18.08.08.06 May 20256 May 2025
Peptide-SCASE #VI-2026-0111X77.76.49.827 Feb 202524 May 2026
Richards Biotech Simply RichardsCASE #VI-2026-0307X17.67.67.67 May 20257 May 2025
Hunan GoodPeptides Biotech CoCASE #VI-2026-0370X17.57.57.516 Mar 202516 Mar 2025
Shanghai Wibson Biotechnology WBSCASE #VI-2026-0214X17.17.17.111 Jun 202511 Jun 2025
Mix PeptidesCASE #VI-2026-0699X26.96.87.011 Jun 202519 Jan 2026
Hunan Ruiwang Technology CenterCASE #VI-2026-0027X16.96.96.92 Jul 20252 Jul 2025
Nanjing Xiyuxun Technology XYXCASE #VI-2026-0433X16.86.86.814 Jan 202514 Jan 2025
Kerisite Shenzhen InternationalCASE #VI-2026-0315X16.76.76.73 Jul 20253 Jul 2025
Paradigm PeptideCASE #VI-2026-0759X16.66.66.66 May 20256 May 2025
Shenzhen Jiechuang TradingCASE #VI-2026-0292X16.46.46.46 May 20256 May 2025
Pure RawzCASE #VI-2026-0767X16.36.36.324 Apr 202524 Apr 2025
Royal PeptidesCASE #VI-2026-0264X36.24.59.23 Jun 202519 Jan 2026
Henan Sahe PeptideCASE #VI-2026-0894X16.06.06.017 Dec 202417 Dec 2024
Prime PeptidesCASE #VI-2026-0696X15.95.95.920 Jun 202520 Jun 2025
ZZQ PeptidesCASE #VI-2026-0550E25.84.27.36 May 202521 May 2026
Welon Peptide SolutionsCASE #VI-2026-0478X15.85.85.82 Jul 20252 Jul 2025
Tianjin Ruiwang New Material Technology CoCASE #VI-2026-0192X55.74.77.217 Dec 202424 May 2026
Alpha-GenCASE #VI-2026-0905X35.74.16.52 Jul 202517 May 2026
Modern AminosCASE #VI-2026-0635X15.75.75.717 Dec 202417 Dec 2024
Changan District Sheng Peptide TradingCASE #VI-2026-0341X15.45.45.48 Jul 20258 Jul 2025
Qingdao VitaConin International TradingCASE #VI-2026-0504X14.94.94.93 Jul 20253 Jul 2025
Coffee and PeppersCASE #VI-2026-0274X11.11.11.117 Dec 202417 Dec 2024
Explicit SarmsCASE #VI-2026-0017X10.90.90.924 Apr 202524 Apr 2025
SubQ SocietyCASE #VI-2026-0716X10.70.70.725 Apr 202525 Apr 2025
Lejian Biotech PeptideCASE #VI-2026-0746X10.00.00.011 Jun 202511 Jun 2025

Open any subject to view the batch-level evidence for Proviron (Mesterolone) alone.