Summary In summary, Vitamin B12 is an essential nutrient that plays a vital role in maintaining energy levels, cognitive function, metabolism, and overall health
10.1089/acm.2006.12.881 Summary Keywords vitamin B12, efficacy, bioavailability, therapeutic approaches, meta-analysis, cobalamin Citation Mazur M, Ndokaj A, Salerno C, Vallone J, Ardan R, Bietolini S, Carrouel F, Wilk A, Sarig R, Ottolenghi L and Bourgeois D (2025) Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: insights from a systematic review and meta-analysis
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When B12 is deficient, a buildup of methylmalonic acid occurs, which is toxic to the nervous system and contributes to neuropathy
5-Amino-1MQ is a small organic molecule a substituted quinoline
Deficiency is one of the most common overlooked causes of persistent fatigue especially in metformin users, PPI users, and vegans