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The vitamin is used to treat a variety of conditions related to vitamin B12 deficiency, such as pernicious anemia, which is caused by a lack of intrinsic factor, a protein that is necessary for the absorption of vitamin B12
C.FriedmanK.SherryJ.BrazzilloK.GenobleL.BhargavaP.et al (2011)
Past that window, peptide concentration drifts downward through chemical degradation pathways even though the bacteriostatic water's benzyl alcohol still suppresses microbial growth
Thomas University
Why Are B12 Shots Better Than Oral Supplements
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