l-carnitine caffeine interaction safety and efficacy of supplementation in improving cardiac function of hemodialysis patients: a systematic review and meta-analysis | International Urology and Nephrology Carnitine with vitamin B L-Carnitine Coffee - Bite &
Description
Start with one capsule twice daily with food, and gradually increase to 1 capsule three times daily with food or as directed by your health-care practitioner

There was no difference in maternal age, nulliparous rate, and ART rate between the two groups
da Costa, K.-A., Niculescu, M

K., Koepsell, T