Enhanced Bioavailability of L Carnitine After Painless Intradermal Delivery vs. Oral Administration in Rats Pharmaceutical Research Springer Nature Link What is L Carnitine, L Carnitine is an amino acid that plays a role in energy production and fat metabolism. Its found in foods like red meat, fish, and dairy, and also available as a supplement., Full article: l Carnitine conjugated chitosan stearic acid polymeric micelles for improving the oral bioavailability of paclitaxel Oral bioavailability An ABC of PK PD