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Here is what that means

GHK-Cu can directly scavenge harmful reactive oxygen species (ROS), thereby mitigating oxidative stress

Increased firmness (weeks 6 to 10): lax areas, particularly the lower face, jawline, and neck, show improved tone as new collagen fibers are laid down

Early studies suggest that DSIP may have potential benefits not only for sleep quality but for the central nervous system, cortisol levels, physical recovery and brain health also

The Cholesterol Treatment Trialists Collaboration analyzed individual data from 19 double-blind randomized trials 123,940 people, followed for a median of 4.5 years