That doesnt mean the question is unanswerable it means the evidence has limits you need to understand before making any decisions
zinc is often required for the enzymes that produce and recycle glutathione
But how do you measure that with an insulin syringe
Parkinsons disease: rTMS applied to the motor cortex and basal ganglia has improved motor symptoms, including tremors, by modulating disrupted dopaminergic pathways (Spagnolo et al., 2021)
Maddalena G, Perissinotto E, Intini R, Morris V, Bergamo F, Newhook T, Lonardi S, Kopetz S
Perhaps most impressively, GHK-Cu completely blocks copper-dependent oxidation of LDL cholesterol, while superoxide dismutase (SOD1) provides only 20% protection in the same comparison