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Older adults are more likely to have a vitamin B12 deficiency because they're prone to not having enough hydrochloric acid in their stomachs
Hu JS, James G, Olson EN
These may include excessive thirst, skin conditions, blurry vision, abdominal cramps, nausea, vomiting, and increased risk of severe side effects for individuals with existing health conditions
The presence of B12 deficiency itself may indicate an underlying digestive disorder that requires specific investigation and management
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If you're taking hydroxocobalamin, keep the following things in mind: Although this injection takes effect right away, it may take some days or even a few weeks for you to get back to health
