should i have b12 injections How Long Do Last? What Are B12 Injections? And

You might have a little redness or soreness at the injection site, but that usually goes away within a day or so

plasma ester concentrations peak within several days and then decline with an apparent half-life of approximately eight days, yielding biologically active estradiol levels that can persist for three to four weeks after a single injection

Useful under medical supervision: It is helpful when oral supplements are not enough or when faster correction is required

The injections have all been pain free (I am numbed with cream first) and I have never had any bruises after the treatments, I think Mandie comes across as very conscientious and good at her job