vitamin b12 injections dosage and frequency reddit About to start today after getting these results. How likely am I to start feeling an immediate improvement? : r/B12_Deficiency Can You Take Weight Loss

For a sense of how research observations with this compound are typically framed over time, see the 5-Amino-1MQ results timeline

Subcutaneous B12 administration, although promising in select cases such as congenital cobalamin disorders, lacks comprehensive comparative studies against IM and oral routes

NICE says oral vitamin B12 replacement should be considered when diet is the suspected cause

Vegetarians and vegans seeking to prevent deficiency rather than correct existing insufficiency may maintain levels with consistent oral supplementation

These include some heartburn medicines, including esomeprazole (Nexium), famotidine (Pepcid AC), lansoprazole (Prevacid), omeprazole (Prilosec OTC), pantoprazole (Protonix), rabeprazole (Aciphex), as well as some diabetes, gout, and chemotherapy drugs