TB-500 99.3% Purity — crystalpeptides.euCertificate of Analysis · Independent third-party lab result
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.
- no endotoxin test
- quantity deviation (13.2%)
- Test date
- 2025-12-08
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 5.66mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 5mg
How this result compares
This TB-500 certificate's tested purity of 99.34% ranks higher than 46% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-12-08 by Janoshik via HPLC + MS. This test is newer than 36% of our catalogued TB-500 certificates.
crystalpeptides.eu has 29 certificates in our corpus, including 3 for TB-500 at a median tested purity of 99.63%.
Test report image
Janoshik (public)
Artifact capturedWe 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 labOCR text Raw extracted text
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{
"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
}