l-carnitine tablet formulation Acetyle Capsule Meno Clinic Carnitine | The
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These patients avoid proteins in their diet, some to the point of becoming vegetarian

The authors also mention other neuropeptides, such as substance P or neuropeptide Y, neurokinin A, pituitary adenylate cyclase-activating polypeptide, orexins, and nociceptives, which may play a role in neurogenic inflammation of the intracranial vasculature and peripheral and central sensitization of the trigeminal system [57,58,59]

A 12-week randomized, double-blind controlled trial reports some improvements in GI symptoms but no changes in adaptive and repetitive behaviors [93]
