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how safe are vitamin b12 injections Injections? What Doctors Want You to Know Oral B12 vs. B12 Injections:
Description
If you become vitamin B12 deficient, it can affect your memory and cognition
This method puts vitamin B12 into the fatty tissue under the skin
Other physical reactions Headaches Dizziness for a few hours Feeling jittery or nervous briefly Mild fever These effects usually disappear within 12 days
Pros and Cons There are pros and cons to taking vitamin B12 as an oral tablet or injection
