PT-141 99.9% Purity — Peptide GurusCertificate of Analysis · Independent third-party lab result
Janoshik tested this PT-141 from peptidegurus.com at 99.901% purity via HPLC. The tested quantity was 11.43mg, representing a 14.3% overfill compared to the 10mg label. The test is recent (under 3 months), but the report does not include endotoxin testing or a specific batch ID. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- missing batch ID
- Test date
- 2026-04-14
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.43mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This PT-141 certificate's tested purity of 99.90% ranks higher than 59% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2026-04-14 by Janoshik via HPLC. This test is newer than 71% of our catalogued PT-141 certificates.
Peptide Gurus has 181 certificates in our corpus, including 6 for PT-141 at a median tested purity of 99.60%.
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": "PT-141", "dose": "10mg", "purity_pct": 99.901, "purity_label": "99.901%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "10mg", "tested_qty": "11.43mg", "quantity_deviation_pct": 14.3, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}