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First, a well-powered randomized controlled trial of topical GHK-Cu for a defined dermatological condition (photoaging, chronic wounds, or post-surgical healing) with objective endpoints including histological analysis and validated scoring systems

Maintenance Phase Period following loading where reduced dosing frequency maintains benefits without continued concentration building

NNMT Inhibition Mechanism and Optimal Dosing Range 5-Amino-1MQ functions as a small-molecule competitive inhibitor of nicotinamide N-methyltransferase (NNMT), the enzyme responsible for methylating nicotinamide

L-citrulline: Boosts nitric oxide