According to the National Institutes of Healths Office of Dietary Supplements , even at high doses, vitamin B12 is considered safe since the body doesnt store excess amounts of it
At first, youll get vitamin B12 injections every day for a week
Recommended Dosage and Frequency The correct dosage and frequency of Vitamin B12 injections depend on various factors, including age, health condition, and specific needs
However, clearly label each vial with the medication name, concentration, date opened, and BUD
No maximum dose The Dutch National Health Council therefore decided not to determine a safe upper intake level for vitamin B12