This is biochemistry
doi.org/10.1016/j.molmed.2005.07.004 Bock-Marquette, I., et al
hi I find it very easy to reach either arm but admit people do ask me that,I cant see why it would be a problem I just sit on end of bed with stuff all laid out on a clean towel and sharps bin handy,draw up b12 with a red filter needle,personal preference here,then discard and do the injecting with the orange needle , if the b12 is cold or you do have a bead of it on injecting needle then yes your right it can sting but again that is a rarity for me
Therefore, based on comments, we are now estimating 1 working day of 8 hours, for a pharmacist to assist in completing the survey
The recommended daily intake for adults in the UK is 1.5 micrograms , according to NHS guidance
It offers a cheaper alternative: a one-weekly shot delivered via one pen per month