Vitamin B12 is an essential nutrient necessary for neurological function, red blood cell formation and DNA synthesis, according to the Office of Dietary Supplements. Yogurt is a good source of dietary vitamin B12. However, certain population...
Drinking too much alcohol can affect vitamin B12 absorption, causing a number of potential health problems. Even though the body can store vitamin B12 in the liver for years, it can take quite a long time for deficiency to occur. However, the Do...
You need vitamins to function, but some conditions can cause your body to have trouble absorbing vitamins -- including B-12. If you do not consume enough B-12 or if your body is not able to absorb enough, you will develop B-12 deficiency symptoms,...
As you age, your body's secretion of intrinsic factor decreases. Adequate amounts of intrinsic factor are needed from your small intestine for vitamin B12 absorption to take place. As you age, your stomach's production of hydrochloric acid also...
You might experience symptoms associated with a vitamin B-12 deficiency such as fatigue and morning grogginess. Some people have medical conditions, such as anemia, which can affect vitamin B-12 absorption. The natural aging process also decreases...
Zoloft, the brand name of sertraline, is a prescription medication used to treat major depression, obsessive compulsive disorder, panic disorder, posttraumatic stress disorder and premenstrual dysphoric disorder. It belongs to the class of...
Vitamin B-6 and vitamin B-12 play important roles in the production of red blood cells. Insufficient intake or absorption of these B vitamins can lead to vitamin deficiency anemia, a condition characterized by fatigue, weakness, shortness of...
Vitamin B12 is essential to your body's ability to create red blood cells, synthesize D.N.A. and maintain a well-functioning nervous system. This nutrient is plentiful in most Western diets, as it is present in eggs, milk, meat, fish and poultry....
Vitamin B12, also known as cobalamin, is necessary for red blood cell formation and healthy nervous system function. The form of B12 occurring in food that is readily absorbed by the human body is available only in animal products; supplements are...
Adequate intestinal absorption of vitamin B12, a water-soluble vitamin found in many animal foods and commonly added to fortified foods, requires normal stomach acid levels and a digestive protein called intrinsic factor. Poor absorption and a...
Calcium is an essential mineral found primarily in the body's bones and teeth, but it is also useful in maintaining muscle function and supporting the heart. According to the University of Maryland Medical Center, adults 19 to 50 years need a...
Vitamin B-12 absorption depends on several substances in the stomach, including hydrochloric acid, gastric protease and the glycoprotein known as intrinsic factor. Your body needs vitamin B-12 to produce red blood cells and maintain healthy...
Vitamin B-12 is a water-soluble vitamin needed for red cell formation and nervous system function. Elderly people, those with altered gastrointestinal tracts, and certain people on long-term proton pump inhibitors have a decreased ability to...
Vitamin B-12 is one of several water-soluble B vitamins that help metabolize, or break down, food. This important vitamin also plays several other important roles. B-12 has the most complex chemical structure of all the vitamins, the Linus Pauling...
Calcium absorption is a term used to describe your body's ability to extract and use the calcium content of various foods and supplements. You need calcium for purposes that include bone and teeth formation and proper contraction of muscles...
Vitamin B-12, or cobalamin, is a water-soluble vitamin found in foods of animal origin and fortified cereals. It's necessary for red blood cell production, DNA synthesis and normal nervous system function. The Food and Nutrition Board of the...
You need vitamin B-12 for forming DNA and red blood cells and for maintaining proper functioning of your nerves. This vitamin is found mainly in animal products, and, unlike most water-soluble vitamins, extra vitamin B-12 is stored for a time in...
Your small intestine is the longest part of your digestive tract, where vitamin B-12 and all other nutrients are absorbed. It has three parts: the duodenum, the jejunum and the ileum. B-12 absorption takes place in the last section of your small...
If you're eating a well-balanced diet, you might assume that your body's nutritional needs are being sufficiently satisfied. With regard to vitamin B12, that may not be the case. Several other factors affect your ability to absorb vitamin B12, and...
Vitamin B12 is a water-soluble vitamin, which means it dissolves easily in the water-based environment of the gastrointestinal tract. Vitamin B12 is needed for the body to make new DNA and red blood cells; it also has a role in the health of the...
Vitamin B12 is a water-soluble vitamin that contributes to proper red blood cell production, neurological function and the synthesis of DNA. If you do not get enough vitamin B12 or if the amount you are ingesting is not properly absorbed, the...
A vitamin B12 deficiency is characterized by anemia, memory loss, neurological dysfunction, depression, irritability and, in rare cases, psychosis, according to Robert Oh, lead author of "Vitamin B12 Deficiency," which appeared in the "American...
Vitamin B12 is a water-soluble B vitamin that is involved in more than 100 reactions in the body. It participates in the making of red blood cells and neurotransmitters, and the metabolism of fats and proteins. A complex vitamin in its own right,...
Vitamin B12 is an essential vitamin. If you don't get enough B12 in your diet or have a medical condition that makes it difficult for your body to absorb B12 from foods, you might develop B12 deficiency anemia. Intramuscular B12 injections may...
Vitamin B12 is essential for the formation of red blood cells, as well as normal growth and operation of the immune and nervous systems. However, for a body to absorb vitamin B12, a protein called intrinsic factor or gastric intrinsic factor is...
Vitamin B12, or cobalamin, maintains nerve cells and helps form red blood cells. B12 levels often drop as people age, because the amount of acid in the stomach, which is needed for B12 absorption, decreases with age. Vegans may develop vitamin B12...
Some people have a hard time maintaining adequate levels of vitamin B12 due to gastrointestinal absorption disorders such as Crohn's disease or celiac disease. Pernicious anemia can also prevent B12 absorption due to lack of an enzyme called...
Vitamins, including vitamin B12, play a role in many tissues in your body. A lack of vitamin B12 can cause problems with making red blood cells and can damage your nerves. This can be corrected by taking sublingual vitamin B12, particularly if you...
People have used cranberries for both food and medicinal purposes for centuries, according to the University of Maryland Medical Center (UMMC). Because cranberry juice is very sour, many commercial cranberry juices include a combination of...
