Published lab records · Calculated grades. Labelled affiliate placements.
Vendor review

GrayPep reviews

GrayPep reviews from 7 independent lab tests (Tirzepatide and GHK-Cu): grade A, purity and fill accuracy. Is GrayPep legit? See what its vials showed.

Grade A7 independent lab tests0 peptides listedVisit website

What the lab tests show

7 tests on record, newest first. Scores are purity divided by ten.

DateProductPurityQuantityIdentityCertificate
May 13, 2026GHK-Cu99.9 %105 mg of 100 mg (5 %)PassView
May 11, 2026Tirzepatide99.9 %60.6 mg of 60 mg (1 %)PassView
Mar 20, 2026Tirzepatide99.8 %27.6 mg of 30 mg (-8 %)PassView
Mar 10, 2026GHK-Cu99.9 %55.2 mg of 50 mg (10 %)PassView
Mar 10, 2026GHK-Cu99.9 %53.1 mg of 50 mg (6 %)PassView
Mar 5, 2026Tirzepatide99.9 %17.1 mg of 20 mg (-15 %)PassView
Mar 3, 2026Tirzepatide99.9 %18.2 mg of 20 mg (-9 %)PassView

What GrayPep sells

No current listings on record.

About GrayPep

Finnrick has tested 7 samples from GrayPep across 2 products.

GrayPep Reviews: Is GrayPep Legit? 7 Lab Tests