b12 injection jittery How Quickly Do Shots Work? How Long Does a Vitamin

While a blood test is the definitive way to diagnose a clinical deficiency, it isnt always required to start B12 injections for general wellness purposes

Other benefits include improved carbohydrate metabolism for diabetics, improved libido, and has proven benefit in the treatment of cardiovascular disease.

Maternal Deficiency : Breastfed infants can develop a deficiency if their mother has low B12 levels during pregnancy or breastfeeding

It is typically given as a deep intramuscular injection by a healthcare professional

[64] Initially in high daily doses, followed by less frequent lower doses, as the condition improves