Exploring the Therapeutic Potential of Targeting GH and IGF 1 in the Management of Obesity: Insights from the Interplay between These Hormones and Metabolism Frontiers Short stature related to Growth Hormone Insensitivity (GHI) in childhood NAD+ vs GHK Cu: Why Energy and Repair Are Two Completely Different Systems HGH, Retatrutide, MOTS c, and GHK Cu are an excellent combination for me at the moment. Here is why HGH (Human Growth Hormone) Supports recovery and tissue repair Helps maintain lean How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin