All TB-500 Certificate of Analysis results— 1256 COAs
TitrateLab · Certificate of Analysis

TB-500 99.9% Purity — Zhengzhou Depu Technology Co., LtdCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.864%
Dose vs label 9.78mg · tested 9.78mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this TB-500 batch at 99.864% purity via HPLC. The test is older (6-12 months) and lacks endotoxin and label quantity information. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (6-12 months)
  • no label quantity
Test date
2025-10-30
Testing lab
Janoshik
Batch / lot
Quantity
9.78mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This TB-500 certificate's tested purity of 99.86% ranks higher than 92% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2025-10-30 by Janoshik via HPLC. This test is newer than 27% of our catalogued TB-500 certificates.

Zhengzhou Depu Technology Co., Ltd has 15 certificates in our corpus, including 1 for TB-500 at a median tested purity of 99.86%.

Manufacturer
Zhengzhou Depu Technology Co., Ltd
View vendor profile
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

Verify on the upstream lab
Method
HPLC
Catalogued
2026-04-22
Artifact hash
0060f91bf6055306…
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{"peptide": "TB-500", "dose": "", "purity_pct": 99.864, "purity_label": "99.864%", "method": "HPLC", "test_date": "2025-10-30", "client": "Zhengzhou Depu Technology Co., Ltd", "notes": "", "label_qty": "", "tested_qty": "9.78mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}
Related

Other TB-500 certificates

All TB-500 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Zhengzhou Depu Technology Co., Ltd or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →