AI summary Trust: medium 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
Purity
99.85% 99.854%; 99.042%; 99.475%
Batch / lot
—
Lab
Janoshik
Quantity
label — tested 13.27 mg
Qty vs label
—
Endotoxins
—
Test score
—
Manufacturer
GYC
View vendor dossier
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 below.

Verify on upstream
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
}
This COA is part of TitrateLab's community-trust corpus. See more from GYC or learn how trust scores are computed on the methodology page.