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

TB-500 99.9% Purity — GYCCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.854%; 99.042%; 99.475%
Dose vs label 13.27 mg · tested 13.27 mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this TB-500 batch at 99.854% purity via HPLC. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL. However, the quantity deviation and endotoxin status are unknown, and the batch ID is missing.

Watch out for
  • no endotoxin test
  • quantity not verified
  • missing batch ID
Test date
2026-02-12
Testing lab
Janoshik
Batch / lot
Quantity
13.27 mg
Endotoxins
Assay method
HPLC
Label dose
13.27mg, 12.70mg, 12.45mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.85% ranks higher than 91% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2026-02-12 by Janoshik via HPLC. This test is newer than 56% of our catalogued TB-500 certificates.

GYC has 282 certificates in our corpus, including 10 for TB-500 at a median tested purity of 99.43%.

Manufacturer
GYC
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
Dose
13.27mg, 12.70mg, 12.45mg
Catalogued
2026-04-16
Artifact hash
6b0c2e36ce5b7d7a…
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": 99.854,
  "purity_label": "99.854%; 99.042%; 99.475%",
  "method": "",
  "test_date": "2026-02-12",
  "client": "G",
  "notes": "The unretained peak, eluting at the column's void volume, was not included in the purity assessment.",
  "label_qty": "",
  "tested_qty": "13.27 mg",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

Other TB-500 certificates

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This certificate is part of TitrateLab's community-trust corpus. See more from GYC or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →