Retatrutide 99.5% Purity — HomopeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.485% purity via HPLC. The quantity tested was 15.39mg, a 2.6% deviation from the 15mg label. The test is recent (3-6 months old), but the COA does not include an endotoxin test. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- unknown batch ID
- Test date
- 2026-01-29
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 15.39mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.48% ranks higher than 14% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-29 by Janoshik via HPLC. This test is newer than 45% of our catalogued Retatrutide certificates.
Homopeptide has 103 certificates in our corpus, including 19 for Retatrutide at a median tested purity of 99.56%.
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": "15mg", "purity_pct": 99.485, "purity_label": "99.485%", "method": "HPLC", "test_date": "2026-01-29", "client": "Homopeptide.com", "notes": "", "label_qty": "15mg", "tested_qty": "15.39mg", "quantity_deviation_pct": 2.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}