Retatrutide 99.4% Purity — Purity PeptidesCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.396% purity via HPLC. Quantity was slightly over-labeled by 1.4% (5.07mg tested vs 5mg label). The test is recent (3-6 months old), but endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- batch ID missing
- Test date
- 2025-11-19
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 5.07mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.40% ranks higher than 11% of the 9822 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-11-19 by Janoshik via HPLC. This test is newer than 27% of our catalogued Retatrutide certificates.
Purity Peptides has 10 certificates in our corpus, including 2 for Retatrutide at a median tested purity of 99.59%.
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": "5mg", "purity_pct": 99.396, "purity_label": "99.396%", "method": "HPLC", "test_date": "2025-11-19", "client": "Purity Peptides", "notes": "", "label_qty": "5mg", "tested_qty": "5.07mg", "quantity_deviation_pct": 1.4, "is_blend": false, "components_json": "", "ocr_confidence": 0.97}