Retatrutide 99.7% Purity — GYCCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-05-04
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 49.49mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 50mg
How this result compares
This Retatrutide certificate's tested purity of 99.69% ranks higher than 26% of the 10463 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-05-04 by Janoshik via HPLC. This test is newer than 69% of our catalogued Retatrutide certificates.
GYC has 284 certificates in our corpus, including 78 for Retatrutide at a median tested purity of 99.73%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image — 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": "50mg",
"purity_pct": 99.686,
"purity_label": "99.686%; 99.646%; 99.625%.",
"method": "HPLC",
"test_date": "2026-05-04",
"client": "G",
"notes": "",
"label_qty": "50mg",
"tested_qty": "49.49mg",
"quantity_deviation_pct": -1.02,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}