Tirzepatide 99.6% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide at 99.56% purity via HPLC. The quantity tested was 43.58mg, an 8.95% deviation from the 40mg label. The test is stale (over 1 year old), and endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- stale (1+ years old)
- no endotoxin test
- quantity deviation (8.95%)
- Test date
- 2025-04-11
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 43.58mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 40mg
How this result compares
This Tirzepatide certificate's tested purity of 99.56% ranks higher than 15% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-04-11 by Janoshik via HPLC. This test is newer than 12% of our catalogued Tirzepatide certificates.
GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.
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": "40mg", "purity_pct": 99.56, "purity_label": "99.560%; 99.483%; 99.530%; 99.837%.", "method": "HPLC", "test_date": "2025-04-11", "client": "6YC Volunteer Testing", "notes": "Multiple vials tested with consistent high purity results across batches G[PHONE_REDACTED] & G[PHONE_REDACTED]-2 (Green cap).", "label_qty": "40mg", "tested_qty": "43.58mg", "quantity_deviation_pct": 8.95, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}