how soon does vitamin b12 injection work Are Shots Right for You? Best Vitamin B12 Injection Sites
Description
Since the condition can be quite painful, and affect so many people, finding effective sciatic nerve pain relief is so important

A vitamin B-12 supplement of 500 g/d for eight weeks does not normalize urinary methylmalonic acid or other biomarkers of vitamin B-12 status in elderly people with moderately poor vitamin B-12 status

In this multicenter study, data of 1327 subjects were obtained, and the analysis showed a reduction in the Visual Analog Scale (VAS) score for pain by the 4th week in 74% of subjects, with 82% of subjects reporting good to excellent tolerability
doi: 10.1093/ajcn/63.1.103