How Long Do the Effects From Each Normal Recommended B12 injection dosage for adults Last
Many deficiency symptoms can further appear minor or moderate, leading people to live with a deficiency for some time before getting treated
After your injection, avoid: Strenuous exercise for a few hours Rubbing or massaging the injection site Alcohol, which can interfere with absorption Most patients resume normal activities immediately, but its always best to rest a bit after your visit
High dosages can get you mild side effects like diarrhea, nausea, dizziness, headaches, or a very warm burning feeling in the injection area
There are 4 different forms of B12
Following the CDC guidance of a 28-day refrigerated-use window, that works out to three 80 mg vials at the low 1.6 mg dose, three vials at the standard 3.2 mg dose, or four vials at the elevated 4.8 mg dose