l carnitine l tartrate best brand L-Carnitine Tartrate, 120 Capsules (500 mg per Capsule) L-Carnitine (tartrate)

According to clinical research parenteral administration (intramuscular or intravenous) is preferred over other drug administration routes in case of emergency situations as it provides first-pass metabolism avoidance, reliable therapeutic concentrations and better bioavailability of dosage (2) It can also be used in situations when oral route is not feasible

J Chromatogr, 224: 431-438

Such studies would also provide more information on its long-term safety and efficacy

We chose this rationale since previous studies have indicated that glioma development might start up to 8 years before diagnosis 2,3,7

J Neuroscience: Official J Soc Neurosci 35(18):73047311