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GHK-Cu is one of the most researched copper peptides for skin regeneration, wound healing, and anti-aging applications
Anti-Doping Agency (USADA) 9
Some use the back of the neck for more direct CNS access, but forearm is the most consistent
For researchers using oral capsules, taking the compound 30 to 60 minutes before meals in a fasted state may enhance fat oxidation effects, though this recommendation is based on theoretical considerations rather than controlled studies
Your provider will personalize the plan based on your goals (skin support vs recovery vs both), prior peptide experience, and tolerance, and may recommend check-ins during the cycle to adjust timing or approach if you notice side effects or plateaued progress
