Janoshik tested this GHK-Cu from utherpeptide.com at 99.835% purity. The tested quantity of 61.87mg significantly exceeded the 50mg label, a deviation of over 23%. Endotoxin status is unknown. The test is recent (under 3 months) and customers can cross-check on Janoshik's public verification URL.
- high quantity deviation
- no endotoxin test
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 upstream- Dose
- 50mg
- Catalogued
- 2026-04-16
OCR text
Raw extracted text
Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{
"peptide": "GHK-Cu",
"dose": "50mg",
"purity_pct": 99.835,
"purity_label": "99.835%",
"method": "",
"test_date": "2026-03-27",
"client": "utherpeptide.com",
"notes": "",
"label_qty": "50mg",
"tested_qty": "61.87 mg",
"quantity_deviation_pct": 23.74,
"is_blend": false,
"components_json": "",
"ocr_confidence": 0.98
}