Tirzepatide 99.9% Purity — Optimum Source ResearchCertificate of Analysis · Independent third-party lab result
Tirzepatide COA from Optimum Source Research lacks critical test data; batch ID, purity, test date, and endotoxin status are unavailable for verification.
- Test date
- 2026-03-25
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 24.54mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.89% ranks higher than 67% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-25 by Janoshik via HPLC. This test is newer than 71% of our catalogued Tirzepatide certificates.
Optimum Source Research has 14 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.89%.
Janoshik (public)
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
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": "Tirzepatide",
"dose": "20mg",
"purity_pct": 99.89,
"purity_label": "99.890%",
"method": "HPLC",
"test_date": "2026-03-25",
"client": "Optimum Source Research",
"notes": "",
"label_qty": "20mg",
"tested_qty": "24.54mg",
"quantity_deviation_pct": 22.7,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}