Good sources of vitamin B12 include foods such as fish, meat, eggs, poultry, milk and milk products. Vitamin B12 is also added to foods such as cereals and can be taken in supplement form, according to the National Insti... More »

Adults require a healthy dose of Vitamin A, B6, B12, C, D, E, folic acid, iron, potassium, calcium and a variety of other vitamins and minerals. However, both Mayo Clinic and WebMD recommend not taking vitamin supplement... More »

Shellfish, particularly clams and oysters, are among the richest sources of vitamin B-12. Lean beef, chicken, eggs and dairy products also contain large amounts of this necessary nutrient. While most natural B-12 only oc... More »

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According to the National Institutes of Health (NIH), the best food sources for B12 are beef liver and clams, followed by fish, meat, poultry, eggs and milk. Vitamin B12 can only be found naturally in animal foods and pr... More »

Foods that have vitamin B12 include fish, meat, dairy products, eggs and shellfish, as stated by MedlinePlus. Vitamin B12 is only found in animal foods and is not available in plants, unless they are fortified. It is als... More »

According to MedlinePlus, vitamin B12 is a nutrient found in meats, fish and dairy products. It can also be synthesized in laboratories for use in supplements. More »

Academic websites, medical journals and government health websites are all very strong and reliable sources to learn more about vitamin B12. Often, these websites and journals are peer-reviewed and have been approved by ... More »