Hi. Im a 27 yr old mother of two....i found this place while trying to find a forum that talks about b12 injections....i just ordered some an im very excited to get them an start them....im about 5'7 and weight around 170....i have started exercising lately and watching what i eat...which might i say is not the easiest thing this time of year...lol....anyway if anyone has any info im ready to hear it....thanks for reading