Vitamin B12 is only found in meat foods.

1. Meat: Such as pork, beef, mutton, chicken, quail meat, etc. These meats are very important sources of vitamin B12.

2. Animal offal: such as pig liver, heart liver, and sheep liver. Animal offal is often rich in vitamin B12.

3. Fish that are often eaten, such as hairtail, crucian carp, carp, and tilapia, are rich in vitamin B12.

4. Eggs: such as eggs, duck eggs and goose eggs, so if you want to supplement vitamin B12, you basically need to rely on meat, animal offal, fish and eggs to supplement the body.

Extended information:

Notes:

1. At least 2 eggs per week. It’s worth noting that, to be on the safe side, eggs should be cooked thoroughly.

2. Fermented soy products, such as fermented fermented bean curd, are also rich in vitamin B12 and can be used as food, but they should not be eaten in excess. Salt intake must be controlled

3. Vitamin B12 is the one that the human body needs the least every day. Excessive vitamin B12 can cause toxic side effects. Excessive intake of vitamin B12 can also lead to folic acid deficiency.

4. Vitamin B12 is relatively stable in neutral and weakly acidic environments, and can be slowly decomposed in alkaline and strongly acidic environments. It is also unstable in the presence of vitamin C.

Baidu Encyclopedia-Vitamin B12