Retatrutide 99.9% Purity — GYCCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.924% purity via HPLC. The tested quantity of 22.56mg showed a significant 12.8% overage compared to the 20mg label. Endotoxin status is not reported, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity overage (12.8%)
- Test date
- 2026-03-30
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 22.56 mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.92% ranks higher than 82% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-30 by Janoshik via HPLC. This test is newer than 63% 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
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{
"peptide": "Retatrutide",
"dose": "20mg",
"purity_pct": 99.924,
"purity_label": "99.924%; 99.915%.",
"method": "HPLC",
"test_date": "2026-03-30",
"client": "G",
"notes": "",
"label_qty": "20mg",
"tested_qty": "22.56 mg",
"quantity_deviation_pct": 12.8,
"is_blend": false,
"components_json": "",
"ocr_confidence": 0.98
}