Initial symptoms of vitamin B12 deficiency, such as fatigue, nausea, and loss of appetite, are often basic and remain ...

It is absorbed in the small intestine with the help of a protein called intrinsic factor, which is produced in the stomach. Once absorbed, B12 is involved in the formation and maturation of red ...

Intrinsic factor is a protein needed to absorb vitamin B12, so without it, no matter how rich your diet is in vitamin B12, the body will be unable to absorb the vitamin. When it comes to ...

With age, it is more common for people to take medications or to have medical diseases that could interfere with vitamin B12 absorption. According to the NIH, older age is associated with decreased ...

Vitamin B12 Deficiency Side Effects: Vitamin B12, also known as cobalamin, is an essential nutrient that plays an important role in the production of red blood cells, DNA synthesis, and the proper ...

Supplements and injections are effective ways to treat vitamin B12 deficiencies. These are the benefits and potential risks to know. Sean Jackson is a creative copywriter living in Florida.

If a person does not get enough vitamin B12, a doctor may suggest supplements containing more than the daily recommended dose. The body does not store excess vitamin B12, so taking extra is not ...

Another factor to consider is the dosage. The recommended daily intake of B12 varies depending on age and other factors, so it’s essential to choose a supplement with a dosage that meets your needs.