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The association strengthened with higher B12 levels
The deficiency was more severe than expected People with advanced B12 deficiency, especially with neurological symptoms, often feel rough at the start of treatment because the underlying problem was significant
When clinicians and patients weigh the benefits of B12 injections, the low probability of anaphylaxis must be balanced against the medical need
There is no single correct approach
Vitamin B12, also known as cobalamin, is a water-soluble nutrient vital for various bodily functions
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