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There are also foods fortified (supplemented) with B12 including breakfast cereals, nutritional yeast and infant formulas
Taking niacin in large amounts can also cause liver damage, which can be very serious
Solubility is based on chemistry and refers to the substance (i.e
Your doctor also will review your medical history for medical illnesses (diabetes, immune disorders) or surgeries, such as stomach removal, that can lead to B 12 deficiency
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