benefits of b12 injections vs pills - Clinic Poster Should You Take Vitamin B12

B12 supports energy levels, metabolism, immune health, and nerve function

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[DOI] [PMC free article] [PubMed] [Google Scholar] 60.Kanska J, Aspuria PP, Taylor-Harding B, Spurka L, Funari V, Orsulic S, et al

Keeping a symptom journal between doses can help fine-tune the form and frequency with better long-term results

NHS approach to B12 deficiency: NICE Clinical Knowledge Summaries recommend investigating B12 deficiency in patients presenting with macrocytic anaemia, unexplained neurological symptoms, or risk factors including pernicious anaemia, gastrectomy, malabsorption disorders, metformin use, proton pump inhibitors, or nitrous oxide exposure