PMID: 33273451
While vitamin B12 injections are commonly recommended for individuals with a diagnosed deficiency or those at risk of deficiency due to certain medical conditions or dietary restrictions, they can also benefit: Vegetarians and Vegans : Plant-based diets may lack sufficient sources of vitamin B12, making injections a valuable option for keeping optimal levels
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
doi: 10.1007/s10456-017-9562-9
B12 deficiencies often lead to fatigue, weakness, and low stamina
[DOI] [PMC free article] [PubMed] [Google Scholar] 83.Majumder S., Soriano J., Louie Cruz A., Dasanu C.A