Tirzepatide 99.5% Purity — CathyCertificate of Analysis · Independent third-party lab result
This COA was extracted from a community forum attachment. The original poster claimed a lab tested Cathy's tirzepatide, reporting 99.461% purity via HPLC and a quantity of 61.83mg (3.05% over label). However, the lab's signature is not directly verifiable, and the image has passed through at least one re-share. This test is stale (over a year old) and lacks endotoxin information.
- chain-of-custody gap
- stale (1+ years old)
- no endotoxin test
- Test date
- 2025-04-28
- Testing lab
- Unknown
- Batch / lot
- —
- Quantity
- 61.83 mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 60mg
How this result compares
This Tirzepatide certificate's tested purity of 99.46% ranks higher than 12% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-04-28 by Unknown via HPLC. This test is newer than 13% of our catalogued Tirzepatide certificates.
Cathy has 16 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.46%.
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": "Tirzepatide",
"dose": "60mg",
"purity_pct": 99.461,
"purity_label": "99.461%",
"method": "HPLC",
"test_date": "2025-04-28",
"client": "Cathy",
"notes": "",
"label_qty": "60mg",
"tested_qty": "61.83 mg",
"quantity_deviation_pct": 3.05,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}