TB-500 99.7% Purity — Kerui Peptide HongKong Co., LtdCertificate of Analysis · Independent third-party lab result
Janoshik tested this TB-500 batch at 99.721% purity via HPLC. The tested quantity was 11.30mg, representing a 13% overfill compared to the 10mg label. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL. Endotoxin status is not reported.
- no endotoxin test
- quantity deviation (13% over)
- Test date
- 2026-04-21
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.30mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.72% ranks higher than 82% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-04-21 by Janoshik via HPLC. This test is newer than 74% of our catalogued TB-500 certificates.
Kerui Peptide HongKong Co., Ltd has 29 certificates in our corpus, including 1 for TB-500 at a median tested purity of 99.72%.
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": 99.721, "purity_label": "99.721%", "method": "HPLC", "test_date": "2026-04-21", "client": "Standard Peptides", "notes": "", "label_qty": "10mg", "tested_qty": "11.30mg", "quantity_deviation_pct": 13.0, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}