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The safety profile, optimal dosing strategies, and long-term effects in humans have not been fully established
Many people describe it as stepping on a sharp pebble or having a bruise deep inside the heel that never seems to heal
Research in skin cultures has suggested that GHK may stimulate the synthesis as well as the breaking down of collagen, glycosaminoglycans, and other components of the skins extracellular matrix like proteoglycans and chondroitin sulfate
Your suitability for hCG will first depend on your current situation
For context on how GHK-Cu compares to other anti-aging approaches, see our guide on GHK-Cu copper peptide research and our article on best peptides for longevity and anti-aging research
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