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Absorption problems Even with adequate intake, absorption can be reduced by: Certain gastrointestinal conditions affecting the stomach or small intestine Some medications Age-related reduction in stomach acid (which can affect absorption) Autoimmune gastritis (often historically referred to as pernicious anaemia) This is a well-recognised cause of B12 deficiency and may require ongoing management
Our medical team will assess your symptoms and, if needed, recommend lab work to determine your B12 status before starting injections
Peng L, Renauer PA, kten A, Fang Z, Park JJ, Zhou X, et al
The procedure takes only a few minutes