TB-500 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this TB-500 from utherpeptide.com at 99.897% purity via HPLC + MS. The tested quantity was 11.26mg, representing a 12.6% overage compared to the 10mg label. Endotoxin status is not reported. The test is recent (under 3 months old), and customers can cross-check on Janoshik's public verification URL.
- no endotoxin test
- unknown batch ID
- Test date
- 2026-03-27
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.26mg
- 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.
Uther Peptide has 524 certificates in our corpus, including 20 for TB-500 at a median tested purity of 99.55%.
Janoshik (public)
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
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": "HPLC + MS",
"test_date": "2026-03-27",
"client": "utherpeptide.com",
"notes": "",
"label_qty": "10mg",
"tested_qty": "11.26mg",
"quantity_deviation_pct": 12.6,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}