Md Yusof MY, Arnold J, Saleem B, Vandevelde C, Dass S, Savic S, et al
You get a series of B12 shots, day-in and day-out, as a way to replenish your body with the B12 that it cant absorb through the stomach
However, you should: Call 999 or go to A&E immediately if you experience signs of a severe allergic reaction (difficulty breathing, severe throat/facial swelling, or collapse) Contact your GP if you experience a rash, itching, persistent pain at the injection site, or worsening neurological symptoms despite treatment If you suspect any side effects from your B12 injections, you can report them through the MHRA Yellow Card scheme (yellowcard.mhra.gov.uk)
Therefore, many may be experiencing common symptoms of low B12 when they have been told their B12 levels are within the healthy range
However, researchers should note several important considerations