can you be allergic to b12 injections Vitamin B12 Injections vs. Oral

It is essential to stick to the prescribed dosage and not change it without consulting your doctor

Up to 50% improvement in cognitive performance and mood-related symptoms has been reported in patients treated with B12 injections, especially in those with mild deficiency

Cognitive Difficulties : Memory loss, confusion, and trouble focusing

People carrying the TT genotype of this SNP may have significantly high levels of homocysteine and lower levels of serum folate

These reactions include permanent scarring, skin deformities, cysts, severe infections, etc (1)

Instead, intramuscular injections may be more suitable