Tirzepatide 99.8% Purity — Peptide GurusCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide batch at 99.754% purity via HPLC. The quantity tested was 10.51mg against a 10mg label, a deviation of 5.1%. The test is recent (under 3 months), but the COA does not include endotoxin testing. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- batch ID unknown
- Test date
- 2026-04-14
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 10.51mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This Tirzepatide certificate's tested purity of 99.75% ranks higher than 34% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-14 by Janoshik via HPLC. This test is newer than 76% of our catalogued Tirzepatide certificates.
Peptide Gurus has 181 certificates in our corpus, including 20 for Tirzepatide at a median tested purity of 99.75%.
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": "Tirzepatide", "dose": "10mg", "purity_pct": 99.754, "purity_label": "99.754%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "10mg", "tested_qty": "10.51mg", "quantity_deviation_pct": 5.1, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}