The NHS gives its standard hydroxocobalamin treatment as an intramuscular injection, usually delivered by a nurse or doctor
Still, it carries no legal therapeutic-use status which is why every legitimate source frames it strictly as a research chemical, not a treatment
This product should be added to a formulation at the recommended usage rate
In addition to standard vitamin B12 nutritional supplements, gummy vitamins and liquid vitamins are also available for people who can't tolerate pills
It is for this reason that B12 injections are sometimes used to offset the symptoms of having a B12 vitamin deficiency such as fatigue and weakness, poor moods, and low concentration
This includes allergy to thiamine or any other B vitamin in the formulation, or to excipients like benzyl alcohol