[7] These are real, well-conducted studies, and they establish something specific and limited: in healthy volunteers, CJC-1295 with DAC raises GH and IGF-1 for an extended period and was reported as generally well tolerated over the short term
J Athl Train 37(2):151 Farney TM, Bliss MV, Hearon CM, Salazar DA (2019) The effect of citrulline malate supplementation on muscle fatigue among healthy participants
Very impressive
But if you still have: Hormonal dysregulation (high androgens, insulin resistance) Overactive sebaceous glands Compromised skin barrier function Active inflammatory acne ...then your skin is still in damage mode, not repair mode. GHK-Cu accelerates whatever process is already happening
The review also noted that several interventions, such as caloric restriction, exercise, and supplementation to increase glutathione, improve longevity