The Compounding Pharmacy Variable Because GHK-Cu is produced under Section 503A compounding regulations rather than manufactured under an NDA, potency and purity can vary between pharmacies [8]
Look M, Dunn JP, Kushner RF, Cao D, Harris C, Gibble TH et al (2025) Body composition changes during weight reduction with Tirzepatide in the SURMOUNT-1 study of adults with obesity or overweight
Journal of Acupuncture and Meridian Studies, 14 (5), 200-205
A recent retrospective cohort study by Wang et al., using real-world data from a global federated health database, suggests the answer might be yes maybe. And its worth taking a look at What did the study actually do
& Badura, A
Experiences differ, so your clinician will monitor your response and adjust as needed