PMID: 75 HelouDGShafiei-JahaniPHurrellBPPainterJDQuachCHowardEet al
Gastric emptying in diabetes: clinical significance and treatment
Our GHK-Cu is produced using solid-phase peptide synthesis (SPPS) to create the GHK tripeptide, followed by controlled copper complexation, HPLC purification, and lyophilization to produce a stable powder
The TRANSCEND-T2D-1 trial reported in March 2026 found 16.8% weight loss and a 2.0% reduction in HbA1c (a marker of average blood sugar) at the 12 mg dose over 40 weeks in adults living with type 2 diabetes
While some studies showed higher amounts of stomach contents, aspiration events were rare and occurred at rates similar to patients who were not taking the medications
Common side effects include nausea, diarrhea, and constipation, which often ease over time