l-carnitine as a supplement for cats with hiv maxxicardio heart support – maxxipaws US Studies exist in veterinary species that define its role with cardiovascular disease L-Carnitine for Cats: Energy, Weight,
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An identical effect was noted in an experiment examining membrane-bound variants of AChE and BuChE

Darzynkiewicz, Z, Andreeff M , Traganos F, Melamed MR

Sci Rep 9 , 3206 (2019)

Pinpointing a single uptake transporter responsible for drug-drug interactions is still challenging due to overlapping substrate-specificity, which could be further impacted by the change in internal drug concentrations by metabolism enzymes
