examine.com l-carnitine Studies that examine the effects of in recovery after Carnitine Shuttle and Ferroptosis in
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Dosage Regarding dosage If you are looking for maintenance, then one or two 500mg capsules a day will suffice

doi: 10.1016/j.ntt.2016.11.005
The bioavailability of supplemental acetyl-L-carnitine has not been as well studied, though some evidence suggests slightly higher circulating concentrations compared to equivalent L-carnitine doses, with peak plasma levels typically achieved 24 hours after oral administration [5][12]

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Follow a balanced nutrition plan