l carnitine dosage for kids Role of L-carnitine in fatty acid metabolism. I = acylcarnitine transfe Carnitine Deficiency: What Is It,

And the answer has a bit of nuance

Methods A non-systematic literature search was performed on PubMed using as search terms (acetyl-l-carnitine OR L-acetylcarnitine OR ALCAR) in conjunction with one of the following: nerve damage, neuropathy, peripheral neuropathy, radiculopathy, neuropathic pain, diabetic polyneuropathy, chemotherapy-induced polyneuropathy, carpal tunnel syndrome, Fabry disease

For vegetarians and vegans, obtaining sufficient L-Carnitine can be more challenging, as plant-based sources generally contain lower amounts of this nutrient

C., Schomerus, H., Ruckert, N

The causes of differences in serum carnitine profiles between the studies are unclear

At present, there is no test that assesses functional carnitine deficiency in humans (6)