l-carnitine adhd ALCAR and ADHD: The Supplement That Helps Upregulate Dopamine Receptors Acetyl-L-Carnitine: Uses, Side Effects, Interactions,
Description
And if you ever feel stuck, thats not failure

The release rate is tunable by varying the substitution on the phenyl ring, with electron-donating groups accelerating the release at acidic pH
123 It therefore seems logical that improving CoQ10 status through supplementation may be of benefit in patients with PD

BPC-157 was among them (source)
