vitamin b12 injections versus oral supplements vs. Supplements: Which Do You Actually Need? vitamin b12 injections versus tablets

Possible Side Effects Side effects are uncommon but may include mild soreness at the injection site or a temporary headache

Only visibly dirty skin needs to be washed with soap and water

Authors conclusions: Low quality evidence shows oral and IM vitamin B 12 having in terms of normalizing serum vitamin B similar effects 12 levels, but

However a blood serum test merely indicates how much B12 is swimming around in the bloodstream, NOT what is actually getting into the cells where it's needed for use by the body

Your review * Nice info Interested Done I just started but after my first injection Im happy to report I got zero of the negative side effects that can happen