frequency of vitamin b12 injections Injection Dosage and Frequency: 7 Guidelines for Adults Vitamin B12 | The BMJ
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The correct category is S4

In addition, infants born to vitamin B-12supplemented mothers had higher plasma vitamin B-12 concentrations and lower tHcy and MMA concentrations, indicative of improved vitamin B-12 status

PMCID: PMC3155927

B12 shots deliver a concentrated dose of cobalamin directly into muscle tissue, making them especially valuable for individuals with absorption disorders

[DOI] [PMC free article] [PubMed] [Google Scholar] 213.Shetty S, Kusminski CM, Scherer PE
