feeling tired after vitamin b12 injection why do i feel my tired all the time or experiencing tingling and numbness? Low B12 levels could be one of can you feel tired after

Allow the skin to dry before proceeding

B12 deficiency can be caused by certain types of anemia, gastrointestinal conditions that affect absorption, or dietary restrictions such as strict vegetarian or vegan diets

IV doses of 25-400 mcg/kg for safety studies Important: These are experimental doses used in animal studies and cannot be extrapolated to other species due to significant differences in metabolism, pharmacokinetics, receptor expression, peptide degradation rates, and tissue distribution patterns

Another study found that low levels of B12 can cause poor memory performance

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