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systematic review l-carnitine narcolepsy 2022 Treatment effects of administration in patients Narcolepsy: Neural Mechanisms of Sleepiness
Description
Although technically not an amino acid (but a quaternary amine, and a metabolite of two amino acids, lysine and methionine), it not only helps us metabolize fats, proteins, and carbohydrates properly, but also functions as an antioxidant and detoxifying agent

Because your intestines can only absorb so much at once, and your kidneys continuously waste it, a single large daily dose would simply be excreted, leaving your heart and muscles unprotected for the rest of the day [11] [7]

L-carnitine is considered one of the most valuable antioxidants

