high quality l-carnitine Top Supplements L-Carnitine Tartrate, 240 Capsules (500

(PubMed) Ueland T, Svardal A, Oie E, et al

The carnitine pool as multidisease biomarker, crosstalk mediator, and therapeutic target The differences in the composition and levels of the carnitine pool in different organs reflect their unique metabolic states and health conditions, carnitine/acylcarnitine have the potential to serve as biomarkers for the occurrence and development of a variety of diseases

Duranay, M., Akay, H., Yilmaz, F

Seizure 2016 , 36 , 3639 [14] Koeth, R.A

Reduction of lipid and protein damage in patients with disorders of propionate metabolism under treatment: a possible protective role of L-carnitine supplementation

[1] [3] Some popular energy drink brands include l-carnitine (often as l-carnitine-l-tartrate) as part of the ingredients of their drinks, albeit usually in very low quantities