Is this good for maintenance dose? If not, then tell me why? then suggest me medicine for maintenance dose with doses(like daily, weekly thrice)
From a medical perspective, Methycobal (methylcobalamin) 500 mcg is safe but often insufficient as a maintenance dose, because oral vitamin B12 absorption is limited and lower doses may not reliably maintain adequate levels after a proven deficiency; however, any maintenance dose (oral or injectable) must be individualized and prescribed by a doctor based on blood B12 levels, symptoms, and the cause of deficiency. Patients should not self-medicate or change doses on their own, as inappropriate dosing may delay diagnosis of underlying conditions or proper treatment. Regular follow-up and laboratory monitoring are essential to determine the correct maintenance regimen.