l carnitine for someone with liver problems L-Carnitine Liquid, Berry, 16 fl oz (473 ml) L-Carnitine 650

doi: 10.1186/s12916-023-02967-8 34

End Stage Renal Disease (ESRD) patients on maintenance hemodialysis may have low plasma carnitine concentrations and an increased ratio of acylcarnitine/carnitine because of reduced intake of meat and dairy products, reduced renal synthesis and dialytic losses

2021 Nov

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High doses of pyridoxine, lysine-restricted diets, and the supply of arginine, which competes with lysine for intestinal absorption, are used for therapy [37]

Thats a very different dose for the average man compared to the average woman