TB-500 99.9% Purity — cocerpeptides.comCertificate of Analysis · Independent third-party lab result
Janoshik tested this TB-500 batch at 99.897% purity via HPLC + MS. The tested quantity of 11.26mg showed a significant 12.6% over-label deviation from the stated 10mg. Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (+12.6%)
- Test date
- 2026-03-27
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.26 mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.90% ranks higher than 95% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-03-27 by Janoshik via HPLC + MS. This test is newer than 68% of our catalogued TB-500 certificates.
cocerpeptides.com has 45 certificates in our corpus, including 4 for TB-500 at a median tested purity of 99.61%.
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
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{
"peptide": "TB-500",
"dose": "10mg",
"purity_pct": 99.897,
"purity_label": "99.897%",
"method": "",
"test_date": "2026-03-27",
"client": "Cocer Peptides",
"notes": "Pictures not included.",
"label_qty": "10mg",
"tested_qty": "11.26 mg",
"quantity_deviation_pct": 12.6,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}