l-carnitine interactions with other drugs Berberine and L-Carnitine: Safety, Benefits and Dosage Guide – Bolt Pharmacy According to a randomized, double-blind,
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Here both supplements are generally discouraged
2) Vitamins D and B In a small study on 52 adults, supplementation with vitamins B and D decreased TMAO levels [58]

Taking L-carnitine on rest days helps maintain steady availability for fatty acid metabolism and supports recovery between sessions

Roa-Pena, L

doi:10.1021/acs.jafc.9b02950 5
