do b12 injections cause diarrhea Did anyone else have problems when taking the complex B vitamin. It make me sick my stomach b12 injection side effects? :

This program ensures fair and necessary access to treatment while maintaining anti-doping integrity

B12 is typically absorbed through the stomach, so if you havestomach issues or have taken many common medications you may not be able to absorb it as effectively

doi:10.1016/j.tem.2017.02.004 PubMed: 28291578 For Research Use Only

If you find the 45 unit mark uncomfortably small to read, the honest options are (a) use a finer-gradation syringe, or (b) follow a protocol built around the 50 mg vial, whose larger draw is more forgiving not to freehand a bigger volume from the 10 mg vial, which would silently overdose relative to the documented figure

B12 is a key player in your bodys day-to-day performance