why does b12 have to be injected Vitamin injection Do B12 Injections Hurt? Painful
Description
If you fit one of these profiles, liquid B12 is usually a better starting point than a multivitamin

Gastro-gastric fistula: A rare connection allowing food to enter the bypassed stomach

These can include redness at the injection site, mild nausea, or a feeling of warmth

Step 5 Remove the needle
