contraindications to b12 injections vs Lipo B12 Vitamin B12 shots: Uses, benefits,
Description
However, someone with a more severe deficiency might need to wait a little longer, possibly requiring multiple injections to replenish their B12 stores
A b12 injection is more than a wellness boost
In the complementary medicine realm B12 is probably one of the safest things you could take

For example, when you take an oral supplement, your body absorbs the B12 through the lining of your stomach

Mild tenderness or redness at the injection site may occur temporarily