how often do you give b12 injections Should I Get Shots? A Guide to Your Schedule How to Give a B12
Description
When deficiency is suspected based on clinical features (fatigue, paraesthesia, cognitive changes) or risk factors (vegan diet, gastric surgery, certain medications), serum B12 measurement guides appropriate intervention
doi: 10.2337/diabetes.49.2.143

Its found in animal products such as dairy products, eggs, fish, and chicken, as well as fortified cereals and nutritional yeast
Smith, R
