Retatrutide 99.8% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.831% purity via HPLC. The tested quantity was 20.89mg against a 20mg label, a deviation of +4.45%. The test is recent (under 3 months), but endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- batch ID missing
- Test date
- 2026-02-24
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 20.89mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.83% ranks higher than 51% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-02-24 by Janoshik via HPLC. This test is newer than 55% of our catalogued Retatrutide certificates.
Uther Peptide has 524 certificates in our corpus, including 67 for Retatrutide at a median tested purity of 99.81%.
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": "20mg", "purity_pct": 99.831, "purity_label": "99.831%", "method": "HPLC", "test_date": "2026-02-24", "client": "utherpeptide.com", "notes": "", "label_qty": "20mg", "tested_qty": "20.89mg", "quantity_deviation_pct": 4.45, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}