But if you have absorption problems or need to correct a deficiency quickly, injections are usually the better choice
Certain groups are more prone to B12 deficiency, including older adults, individuals with gastrointestinal conditions (such as Crohns disease or celiac disease), those who have undergone gastric surgery, or people with dietary restrictions
Good sources include: Meat (especially liver and kidney) Fish (salmon, trout, tuna, sardines) Shellfish (clams, mussels) Eggs Dairy products (milk, cheese, yoghurt) Fortified foods (breakfast cereals, plant milks, nutritional yeast) The recommended daily intake for adults is 2.4 micrograms
Its always a good idea to call ahead and check their policy so you know exactly what to expect when you arrive
Some especially good sources of vitamin B12 include: Liver: 3 oz