can you feel b12 injection right away Vitamin Injections Benefits Why do I feel worse

Res Synth Methods 3

This could be because the Vitamin B12 is helping to regulate your cells and their metabolic cycles, and it could be because you use more energy during the day, thus napping less and finding your body ready for sleep at night

reports research funding, advisory/consulting fees and/or other support from AstraZeneca, Bausch Health Inc., Boehringer Ingelheim, CIHR, Janssen, Eli Lilly & Company and Novo Nordisk

16 In this study, where the children were supplemented daily with two recommended daily allowances (RDA) for 6 months, the effect of vitamin B 12 supplementation was more apparent in children who had evidence of vitamin B 12 deficiency at the start of the study