Vitamin b12 is one of the vitamins that is important in the development of our DNA, it also has a role in making our brain and our nervous system function properly. It can be found in animal products like dairy or meat. Vitamin b12 is a very complex vitamin. It’s one of the vitamins that are difficult for people to absorb even when they eat very good sources of it. That’s why most people end up having vitamin b12 deficiency. A b12 deficiency is not that hard to detect. B12 deficiency symptoms are usually mild, like headaches, stress and fatigue. But there are times when people experience more fatal symptoms like depression, dementia and anemia. People who are vitamin b12 deficient often have a hard time absorbing vitamin b12 through food, so they use supplements.

B12 supplements are often used for a lot of things besides treating vitamin b12 deficiency. They are used to cure anemia and skin disease, boost energy and mood, prevent heart disease, improve metabolism and reduce the risk of certain cancers. There a lot of b12 supplements out there, the most popular supplements are b12 shots and pills. These two are often compared to each other even if they give the same results. B12 shots are said to be more effective than pills or any other b12 supplement for that matter. Since a b12 shot is a more concentrated form of vitamin b12, you are sure to get a pure and exact amount of vitamin b12 from it. Although pills look and work differently from b12 injections, they can be just as effective. B12 pills can be taken sublingually, this way they go straight to the blood stream instead of going through digestion first. B12 supplements are great for our body, although they are safe, you should always check with your doctor before taking them. Some supplements can interfere with the health problems that you already have.