taking l carnitine with coffee 3 x Naturegift Black Plus L-Carnitine Instant Coffee Vitamins Minerals Bite and More - L-Carnitine

It actually causes your muscles to hold more water, which stresses muscle cells out enough to force them into further growth that training cant achieve on its own.31 An added benefit to that extra intracellular muscle volume is that youll likely see a swelling in your muscles thats greater than resistance training would provide without creatine, adding visible size to your muscles and potentially giving you a little motivational boost that your program is working

[DOI] [PMC free article] [PubMed] [Google Scholar] Shippenberg TS, Zapata A, Chefer VI (2007) Dynorphin and the pathophysiology of drug addiction

Food intake reduces the bioavailability of LA

Animal research also suggests that L-carnitine may help spare amino acids from being used as fuel, potentially leaving more available for muscle maintenance, but this mechanism hasnt been well-established in human studies yet