ghk-cu tendon healing study Peptide Therapy for Inflammation: A New Solution Tripeptides Ghk and GhkCu-modified silver
Description
Metabolic profiling identified the A14/A15 peptide bond to be the proteolytic site, liberating an active metabolite with an additional negative charge at the C-terminus

If levels are very low, initial weekly visits can help build a foundation, then you may shift to every two to four weeks for maintenance
For information about supplements that have been investigated in humans for athletic performance and joint health, see our Reviews of Muscle and Workout Supplements , Collagen Supplements , Nitric Oxide Supplements , and Joint Health Supplements

Thats true for animal models, so that principle would definitely carry over to human clinical trials as well
