Retatrutide 99.1% Purity — Mix PeptidesCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum, with the original poster claiming a lab tested MIX Peptides' Retatrutide. The report shows 99.108% purity and a significant quantity deviation of +28.2% (19.23mg tested vs 15mg label). The lab's signature is not directly verifiable, and the image has passed through at least one re-share, creating a chain-of-custody gap. This should be treated as community signal, not confirmation.
- chain-of-custody gap
- vendor-submitted sample
- no endotoxin test
- Test date
- 2025-09-09
- Testing lab
- Unknown
- Batch / lot
- —
- Quantity
- 19.23 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 15mg
How this result compares
This Retatrutide certificate's tested purity of 99.11% ranks higher than 5% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-09 by Unknown. This test is newer than 14% of our catalogued Retatrutide certificates.
Mix Peptides has 93 certificates in our corpus, including 29 for Retatrutide at a median tested purity of 99.76%.
Test report image
Forum / Discord scrape
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.
OCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{
"peptide": "Retatrutide",
"dose": "15mg",
"purity_pct": 99.108,
"purity_label": "99.108%; 99.197%.",
"method": "",
"test_date": "2025-09-09",
"client": "MIX Peptides",
"notes": "",
"label_qty": "15mg",
"tested_qty": "19.23 mg",
"quantity_deviation_pct": 28.2,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}