The pair who have been praised for looking "like brothers" shocked the world in 2023 when they announced they had undergone "the world's first multi-generational plasma exchange," along with Johnson's father, now 71, to try to remain forever young
GHK-Cu (Copper Tripeptide-1) binds copper(II) and signals dermal repair genes, increasing collagen, elastin, and GAG synthesis, supporting nerve and vessel outgrowth, and improving skin structure and appearance
To further back this connection, early studies show that correcting glutathione levels in people with Parkinsons can help improve overall motor function a hallmark symptom of this condition
While the stack isnt anabolic in the steroid sense, it supports lean mass development, particularly when paired with strength training
NAC (N-acetylcysteine) : Supplies cysteine, often the limiting factor in synthesis