Vitamin B12 is found naturally in various food sources, including animal products like meat, fish, poultry, eggs, milk, and milk products ( Its also added to many fortified foods, such as breakfast cereals and plant-based milk like almond, soy, or hemp milk ( Vitamin B12 supplements are also available in several forms, including tablets, capsules, liquids, and lozenges
Consulting with a healthcare provider for a thorough evaluation is often the first step in personalizing treatment
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Hoboken: CRC Press
A comprehensive review of B12 biochemistry, nutrition and metabolism
Intrinsic factor deficiency causes pernicious anemia, which may be associated with subacute combined degeneration of the spinal cord