how to inject b12 into arm in B-12 (Methylcobalamin) Therapy How to Give Yourself a
Description
Some studies suggest that sublingual cyanocobalamin (131-133) and sublingual methylcobalamin (134, 135) are effective at increasing vitamin B 12 status

Finally, dietary habits and overall lifestyle can also influence B12 absorption

Some patients may struggle to absorb enough B12 from diet or oral supplements, especially those with conditions like pernicious anemia, gastrointestinal disorders, or those who have undergone certain surgeries

Some people also experience mild diarrhea
