can a b12 injection make you feel sick Feeling worse after Injection: Answering concerns Common & Rare Side Effects

Of course, there are certain situations where you should talk to your doctor about the possibility of needing more vitamin B12if you are vegan (meaning you dont eat animal products), are over 60, or have a condition or take a medication that could deplete your B12 levels, leading to a variety of symptoms (see below)

Requires Daily Dosing: Oral supplements often need to be taken daily, as the body absorbs smaller amounts at a time

it directly affects whether your treatment works as intended

However, it requires careful handling

Adults usually get 1000 mcg (1 mg) of vitamin B12 per injection

When administered by a healthcare professional, B12 injections are generally safe