is l carnitine bad for kidney Role of in disease Mechanism of L-carnitine deficiency in

83,84 Several environmental chemicals have also been shown to inhibit GI bacterial growth or to induce dysbiosis in vitro and in vivo

However, some patients receiving high-dose B12 supplementation or injections may experience adverse reactions, though these relate to the treatment rather than the elevated levels: Possible reactions to B12 supplementation (particularly injections): Skin reactions, including acneiform eruptions or rashes Pruritus (itching) Injection site reactions (with parenteral administration) Rare hypersensitivity reactions Non-specific symptoms such as headaches, dizziness, or gastrointestinal disturbances have been reported by some patients taking B12 supplements, but causality is not well established in clinical evidence

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Mol Asp Med 24:293303 Wang X, Michaelis EK (2010) Selective neuronal vulnerability to oxidative stress in the brain

R.L:Funding Acquisition, Conceptualization