Vitamin B12 Benefits

Vitamin B12 benefits are many since it is the largest and most complex of all the vitamins. Like all B-complex vitamins, B12 is a water-soluble vitamin that is required for normal cell activity, DNA replication, and even the synthesis of chemicals that affect your mood. Vitamin B12 is commonly found in a variety of foods such as fish, shellfish, meat, and dairy products. You can also buy vitamin B12 in supplement form either by itself or as part of a B-complex combination vitamin.