The practical goal is to reduce avoidable contributors: titrate thoughtfully rather than racing to the highest dose, avoid unnecessarily rapid weight loss, prioritize adequate protein, perform resistance training to preserve lean tissue, and monitor for iron, zinc, vitamin D, vitamin B12, vitamin A, and other deficiencies when intake is substantially reduced
GHK-Cu: Copper Peptide Research and Wound Healing Studies GHK-Cu (copper tripeptide-1) has an extensive literature spanning wound healing, collagen synthesis, anti-inflammatory signaling, and skin biology
Balance and stability work
Direct effects of GLP-1 receptor agonism on the heart is likely not a major contributor
So the numbers below are a useful guide , not a perfect head-to-head comparison
not independently audited by this publication