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Your body stores vitamin B-12 in your muscles and organs, which helps keep nutrient levels up

Reduction in the activity of this enzyme decreases the conversion of substrates into fatty acids, thereby shifting cellular metabolism toward lipid mobilization rather than storage [1]

Too much vitamin B12 intake can cause headache, nausea and vomiting, diarrhea, fatigue, weakness, and tingling

Formulations of cyanocobalamin injection containing benzyl alcohol as a preservative should also be avoided in premature neonates and those with hypersensitivity due to its association with gasping syndrome (10-12)

Individuals on limited budgets who absorb oral supplements effectively can maintain B12 status economically