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High-dose B12 therapy can also boost nerve function and reduce pain
You may be able to supplement with beta carotene (this is a precursor to vitamin A), but not if you are a smoker as this may increase lung cancer risk in smokers
This titration schedule exists specifically to minimize gastrointestinal side effects
While considered safe, they should only be administered under proper medical supervision, with attention to individual health factors and existing conditions [3]
Your doctor can order an initial screening no matter what your vaccination status is
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