All TB-500 Certificate of Analysis results(1,303 COAs)
TitrateLab · Certificate of Analysis

TB-500 99.6% Purity — www.keruihk.comCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.579%
Dose vs label +9.3% Over the labeled dose
Evidence Artifact captured
Test date
2026-05-25
Testing lab
Janoshik
Batch / lot
Quantity
10.93 mg
label 10mg · tested 10.93 mg
Endotoxins
Assay method
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.58% ranks higher than 70% of the 1295 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-05-25 by Janoshik. This test is newer than 82% of our catalogued TB-500 certificates.

www.keruihk.com has 6 certificates in our corpus, including 1 for TB-500 at a median tested purity of 99.58%.

Manufacturer
www.keruihk.com
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Dose
10mg
Catalogued
2026-06-08
OCR text Raw extracted text

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

{
  "peptide": "TB-500",
  "dose": "10mg",
  "purity_pct": 99.579,
  "purity_label": "99.579%",
  "method": "",
  "test_date": "2026-05-25",
  "client": "www.keruihk.com",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "10.93 mg",
  "quantity_deviation_pct": 9.3,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

Other TB-500 certificates

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