l-carnitine taken on empty stomach The Right Way to Take to Boost Your Training What's up with ALLMAX L-Carnitine
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Low-FODMAP This is the hardest diet to adhere to, and the goal is to reduce or eliminate foods containing fermentable sugars

485,486 L-carnitine treatment also ameliorated atrophy of both slow- and fast-twitch muscle fibers, reversed muscle structural abnormalities, and reduced oxidative stress, proteolytic activity, and signaling markers, thereby relieving symptoms in Yoshida tumors in mice

Bertrand C, Valet P, Castan-Laurell I

The answer to both questions is a qualified yes