ghk-cu administration subcutaneous or topical Dosage and Protocol: A Medical Provider's Guide to the 30-Day Cycle Injectable GHK-Cu: Beginner's Guide to
Description
The blood-brain barrier: physiology and strategies for drug delivery

In one study involving women with sun-damaged skin, GHK-Cu treatment was reported to remove visible signs of aging after 12 weeks

Assessing the quality of reports of randomized clinical trials: is blinding necessary

International Immunopharmacology, 115 , Article 109628
