AI summary Trust: medium Third-party lab

Janoshik tested this TB-500 from crystalpeptides.eu at 99.338% purity via HPLC + MS. The tested quantity was 5.66mg, a 13.2% deviation from the 5mg label. Endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (13.2%)
Test date
2025-12-08
Purity
99.34% 99.338%
Batch / lot
—
Lab
Janoshik
Quantity
label 5mg tested 5.66mg
Qty vs label
+13.2%
Endotoxins
—
Test score
—
Manufacturer
crystalpeptides.eu
View vendor dossier
Peptides on this report
TB-500
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 + MS
Dose
5mg
Catalogued
2026-04-16
Artifact hash
36bfaaa9a0e275c3…
OCR text

Raw extracted text

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

{
  "peptide": "TB-500",
  "dose": "5mg",
  "purity_pct": 99.338,
  "purity_label": "99.338%",
  "method": "HPLC",
  "test_date": "2025-12-08",
  "client": "crystalpeptides.eu",
  "notes": "",
  "label_qty": "5mg",
  "tested_qty": "5.66mg",
  "quantity_deviation_pct": 13.2,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
This COA is part of TitrateLab's community-trust corpus. See more from crystalpeptides.eu or learn how trust scores are computed on the methodology page.