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Description
It is considered a "vitamin-like" and "amino-acid-like" compound that is related to the B vitamins

Neurosurgery 1995;37:1080-7

Onofrj M, Fulgente T, Melchionda D, et al

Regional hyperexcitability and chronic neuropathic pain following spinal cord injury

Chronic oral ingestion of lcarnitine and carbohydrate increases muscle carnitine content and alters muscle fuel metabolism during exercise in humans
