vitamin b12 injections and chemotherapy B12 Injections for Health and
Description
Others prefer a regular monthly visit to keep energy consistent

Concentrations of 10-20mg/ml work well, requiring 0.05-0.3ml injection volumes that standard insulin syringes measure accurately

10.1016/j.cmet.2015.07.017 142 TrammellS

Can cyanocobalamin interact with other medications or supplements

Possible temporary reactions include mild soreness at the injection site, nausea, headache, or dizziness for a day or two, and occasional minor bruising
