Retatrutide 100.0% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide batch at 99.955% purity via HPLC. The test is recent (under 3 months) and shows a significant overage in quantity compared to the 60mg label (69.20mg and 68.31mg tested). Endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- unknown batch ID
- Test date
- 2026-03-30
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 69.20 mg; 68.31 mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 60mg
How this result compares
This Retatrutide certificate's tested purity of 99.95% ranks higher than 94% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-30 by Janoshik via HPLC. This test is newer than 63% of our catalogued Retatrutide certificates.
GYC has 282 certificates in our corpus, including 77 for Retatrutide 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": "Retatrutide", "dose": "60mg", "purity_pct": 99.955, "purity_label": "99.947%; 99.963%.", "method": "HPLC", "test_date": "2026-03-30", "client": "G", "notes": "", "label_qty": "60mg", "tested_qty": "69.20 mg; 68.31 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}