can l-carnitine cause seizures Science review: Carnitine in the treatment of valproic acid-induced toxicity – what is the evidence? Levocarnitine induced seizures in patients

A pharmacologic strategy for overcoming poor BBB permeability and/or efflux out of the brain of organic acid-based, small molecule therapeutics such as NAC is co-administration with a targeted or nonselective membrane transporter inhibitor

Current clinical guidelines reflect this evolving evidence

Take it 3045 minutes before exercise or in the morning if you're a non-gym user

[1] [4] Kidney Problems : Notify your provider if you experience decreased urination, swelling in legs or feet, or unusual fatigue, as these may indicate kidney function changes, particularly in the setting of dehydration from gastrointestinal adverse effects