Beef
Beef is a great food option for people with vitamin B12 deficiency. One grilled iron steak can provide nearly 200% of the recommended daily intake for vitamin B12. In addition, it is loaded with many other B vitamins, such as vitamin B6, vitamin B3, and vitamin B2. You can also find some essential minerals such as zinc and selenium. To maximize the absorption of vitamin B12, it is better to select low-fat cuts. Also, you should roast or grill rather than fry. This can help maintain the content of vitamin B12 in beef. [15]










