l-carnitine type 2 diabetes insulin sensitivity Risks and benefits of carnitine supplementation in Insulin action and resistance in

Intracellular carnitine concentration is much higher than extracellular concentration which is achieved by this plasma membrane sodium carnitine co-transporter with ATPase activity (Figure 1)

doi:10.1210/endo-128-1-349 pmid:1986927 Song KS, Li S, Okamoto T, Quilliam LA, Sargiacomo M, Lisanti MP (1996) Co-purification and direct interaction of Ras with caveolin, an integral membrane protein of caveolae microdomains

It is also present in foods like red meat, avocado and soybeans

Oh H, Kim YJ, Lee HJ, Park JH, Kim JH (2022) L-Carnitine Supplementation and Liver Enzyme Normalization in Chronic Liver Disease: Meta-Analysis