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In some cases, supplementation may be necessary, especially if you dont regularly consume foods high in vitamin B12 or have issues with vitamin absorption
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While B12 is generally safe, caution is needed in specific clinical situations: Lebers Disease (Hereditary Optic Neuropathy): B12 injections are generally contraindicated or should be used with extreme caution, as they may potentially aggravate optic atrophy in this rare condition
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