If you suspect you have experienced a side effect from any medicine or research chemical, you can report it to the MHRA via the Yellow Card Scheme (yellowcard.mhra.gov.uk)
Not surprisingly, the most common question we get from both groups is, just how quickly do B12 shots work
No claims are made regarding therapeutic, diagnostic, or biological suitability beyond research use
Note that your blood B12 levels will often normalize before your physical symptoms fully disappear
UK patients should consult their GP and report any suspected adverse effects to the MHRA via the Yellow Card Scheme
Any administration to humans or animals, whether by ingestion, injection, or other means, is strictly prohibited by law