b12 injection is painful Therapy in Shoreline WA: Enhance Your Health Today Vitamin B12 shots: Uses, benefits,
Description
If your symptoms persist despite corrected blood levels, that signals the need for a closer reviewand possibly a shift to the active form

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For instance, a patients follow-up visit for B12 re-evaluation is not recorded, causing issues with continuity of care
Deficiency can occur in certain populations, including older adults, vegans, individuals with pernicious anaemia, those with malabsorption disorders such as Crohn's disease or coeliac disease, people who have had bariatric surgery or gastrectomy, and those on long-term medication such as metformin or acid-suppressing drugs

(PubMed) Lajous M, Lazcano-Ponce E, Hernandez-Avila M, Willett W, Romieu I
