Retatrutide 99.7% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide batch at 99.691% purity via HPLC. The tested quantity was 10.99mg against a 10mg label, a deviation of 9.9%. Endotoxin status is unknown. The test is recent (under 3 months old) and customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (9.9%)
- unknown batch ID
- Test date
- 2026-03-16
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 10.99mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.69% ranks higher than 27% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-16 by Janoshik via HPLC. This test is newer than 60% 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": "10mg", "purity_pct": 99.691, "purity_label": "99.691%; 99.700%; 99.536%.", "method": "HPLC", "test_date": "2026-03-16", "client": "G", "notes": "", "label_qty": "10mg", "tested_qty": "10.99mg", "quantity_deviation_pct": 9.9, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}