feeling worse after b12 injection Why do I feel a injection? Vitamin B12 Side Effects

For those who might not be getting enough B12 through their diet vegans, vegetarians, or people with absorption issues B12 injections deliver fast-acting and bioavailable nutrients directly into the bloodstream

Acta Neurol Scand Suppl

1 The exportin-1 inhibitor selinexor was evaluated in the phase 3 BOSTON study of selinexor, bortezomib, and dexamethasone therapy administered once weekly versus twice weekly doublet therapy with bortezomib and dexamethasone

However, they may not be suitable for everyone

They are typically taken daily for a two-week period from the over-the-counter packets

doi:10.1017/s0007114509359127 Patel RV, Mistry BM, Shinde SK, Syed R, Singh V, Shin HS