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This pattern suggests GHK-Cu provided temporary stimulation rather than inducing self-sustaining structural changes, requiring continuous or cyclical application for maintaining optimal results
How much is enough
Limitations of animal research: Rat healing faster than human, young research animals heal better than aged humans, controlled injury models don't replicate complex human injuries perfectly, dosing conversions uncertain (body weight scaling imperfect), immune system differences affect inflammation and healing
Some solutions include additional beneficial ingredients while others contain fillers or unnecessary additives
Cell 14 , 921929 (1978)
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