how should i feel after b12 injections Long Does It Take For To Work? Feeling worse after B12 Injections

I would respectfully ask if the B12 test could be repeated, I have learned here that B12 supplementing can alter folate levels so I wonder if your folate level being considerably above the high end of the range has masked your B12 deficiency and affected your B12 levels

This depends on how severe the deficiency is, any health conditions, and how well the therapy works

What About Side Effects

From a hematology perspective, Vitamin B12 plays a crucial role in red blood cell production and the prevention of hematological disorders such as megaloblastic anemia

Especially if a person's body has trouble absorbing it, a doctor may recommend vitamin B12 injections to address a vitamin B12 deficiency