16,294
Samples logged
Bureau of Record · Est. 2025Docket Vol. II
Every vial
on the record.
No exceptions.
VendorInvestigate is an independent watchdog. We buy peptides the way you do, send them to seven contract laboratories, and publish every result as a public case file — 16,294 samples and 24,294 tests across 198 subjects and 295 compounds. Case files updated 29 May 2026.
198
Subjects under watch
295
Compounds analyzed
7
Contract laboratories
File 02
The Rap Sheet
LOWEST MEAN SCORES · MIN. 10 SAMPLESBuyer advisorySubjects below repeatedly shipped product that diverged from label claims under laboratory analysis.
| № | Subject | Verdict | Samples | Mean | Worst | Last seen |
|---|---|---|---|---|---|---|
| 01 | Peptides For Sale | UNDER REVIEW | 21 | 3.1 D | 2.0 | 20 Mar 2025 |
| 02 | Peptide Gurus | UNDER REVIEW | 45 | 3.6 D | 0.0 | 3 Jul 2025 |
| 03 | Deuschem | UNDER REVIEW | 29 | 4.1 C | 0.0 | 6 Nov 2025 |
| 04 | Peptides 4 Research | UNDER REVIEW | 20 | 4.3 C | 3.1 | 21 May 2025 |
| 05 | Coastal Peptides | UNDER REVIEW | 26 | 4.7 C | 0.0 | 28 Mar 2025 |
| 06 | Amplified Amino | UNDER REVIEW | 12 | 4.9 C | 2.2 | 19 Feb 2025 |
Full standings for all 198 subjects in the Subject Index →
File 03
Latest Filings
MOST RECENT LAB RETURNS25 May 2026#VI-2026-0760HomopeptideA1,620 samples on file25 May 2026#VI-2026-0704Glbiochem (Shanghai)A1,509 samples on file25 May 2026#VI-2026-0538Qingdao Sigma Chemical QSCA1,505 samples on file25 May 2026#VI-2026-0486Shanghai Sigma Audley SSAA1,505 samples on file25 May 2026#VI-2026-0594Wuhan Wansheng Bio (WWB)A1,502 samples on file25 May 2026#VI-2026-0284Nantong Guangyuan Chemical GYCA1,488 samples on file25 May 2026#VI-2026-0798Yiwu Aozuo Trading CoA91 samples on file
File 04
How the Bureau Works
Acquire
Samples arrive by anonymous market purchase and community intake. Chain of custody is logged from the moment a parcel is opened.
Submit evidence →Analyze
Each vial is blind-coded and dispatched to contract labs for a full work-up — purity, potency, heavy metals, bacterial endotoxins and sterility.
Read the methods →Publish
Scores from 0–10 are entered into the public record, verdicts are stamped, and batch numbers become checkable by anyone.
Verify a batch →