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Description
La concentracin plasmtica de GHK disminuye con la edad (de ~200 ng/mL a los 20 aos a ~80 ng/mL a los 60), correlacin que ha posicionado al pptido como biomolcula clave en cicatrizacin y regeneracin cutnea

Relationship between ketamine-induced psychotic symptoms and NMDA receptor occupancy: A (123)ICNS-1261 SPET study

Cappuccio FP, DElia L, Strazzullo P, Miller MA

it may also help you stay asleep longer and with higher sleep quality