vitamin b12 injection route of administration Giving Injections What is the correct way to give a B12 shot? Vitamin B12 Injection Dosage: 7
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Woodke J

[DOI] [PMC free article] [PubMed] [Google Scholar] 24.Aksoy S, Szumlanski CL, Weinshilboum RM

Drug-induced malabsorption: Long-term medications like metformin or proton-pump inhibitors can reduce B12 absorption
Generally, when treating a B-12 deficiency, youll get a 1,000-microgram shot every day or two for the first week (2)
