will b12 injections make you sick How Long Does a Shot Last The Benefits of IV and

If possible, check the internal temperature with a thermometer or use the coldest setting available

While you could try to do some blood testing etc etc to see if maybe you could stand to benefit, by the time you spend the money to do that, you might as well just do a trial for the same or less cost and definitely less time and hassle

In clinical practice, the American College of Obstetricians and Gynecologists (ACOG) recommends pyridoxine (10-25 mg three or four times daily) as a first-line treatment for morning sickness, given its efficacy in reducing nausea and its excellent safety record

FMH Translation Research Collective, Faculty of Medicine and Health, University of Sydney

if you are busy or forgetful, injections may be easier to keep up

Laboratory ranges can vary but many will consider under 160 pmol/L (216 ng/l, pg/L) to be a cut-off for confirming deficiency