The recommended daily intake (RDI) of vitamin B12 varies depending on age and specific conditions: Adults: 2.4 micrograms (mcg) Pregnant women: 2.6 mcg Breastfeeding women: 2.8 mcg For those with a diagnosed vitamin B12 deficiency, higher doses may be prescribed: Initial treatment: 1,000 mcg intramuscularly once a week for four weeks Maintenance: 1,000 mcg intramuscularly once a month Is It Possible to Overdose on Vitamin B12
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Also, inform your doctor about your complete medical history and all other medicines, supplements, or vitamins you are taking, as they may interact with the treatment
If you see visible rubber fragments in the solution, draw through a filter needle or discard the vial
Archived from the original on August 1, 2015