This type of supplements. To increase the amount of vitamin B12 in your diet, eat more of foods that contain it, such as:
- Beef, liver, and chicken
- Fish and shellfish such as trout, salmon, tuna fish, and clams
- Fortified cereal
- Low-fat milk, yogurt, and cheese
- Eggs
Your doctor might recommend that you also take a vitamin B12 supplement. It comes in pills or a nasal spray. If you are very low in this vitamin, you can get higher-dose vitamin B12 shots. You may need to take vitamin B12 for the rest of your life. You might also need to get treated for the condition that causes your anemia.
But increasing your vitamin B12 levels is a key thing you can do. If you let it go for too long, it can damage your , brain, nerves, bones, and other organs in your body. With treatment, you should feel better and avoid any long-term problems.