l-carnitine max daily dose CoQ10 and for Migraine Prevention L-Carnitine Dosage Guide: How Much

Always consult your doctor before starting, as L-carnitine can interact with certain medications and gut microbiomes

the discrepancy between the amelioration in the perceived penile erectile function at IIEF-6 questionnaire and the lack of significant changes in the penile vascular function at dynamic PDU in patients with severe vasculogenic ED might be explained by a potential psychological benefit deriving from treatment, mainly represented by a significant improvement of the subjective perceived quality of penile erection, which was not reflected by an objective improvement of the severe underlying organic disease, a discrepancy occasionally reported in the clinical practice

So, it would take 10-20 weeks

Am J Alzheimers Dis Other Demen 2008