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  • Vitamin D - Mayo Clinic
    Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy The body can absorb calcium only if it has enough vitamin D Calcium is a major part of bones Vitamin D also has many other uses in the body It supports immune health and helps keep muscles and brain
  • Vitamin B-12 - Mayo Clinic
    Vitamin B-12 is a vitamin the body uses to make and support healthy nerve cells It's also used to make healthy red blood cells and the genetic material inside cells called DNA Vitamin B-12 also is called cobalamin Food sources of vitamin B-12 include poultry, meat, fish and dairy products Food companies also may add vitamin B-12 to breakfast cereals Some people may take it as a vitamin by
  • Peripheral neuropathy - Symptoms and causes - Mayo Clinic
    Protect against low levels of vitamin B-12 by eating meats, fish, eggs, low-fat dairy foods and fortified cereals If you're vegetarian or vegan, fortified cereals are a good source of vitamin B-12, but talk with your healthcare professional about B-12 supplements Exercise regularly
  • Vitamin D deficiency - Mayo Clinic
    Not getting enough vitamin D, also called a vitamin D deficiency, can cause your bones to become thin, brittle, bent or bowed during growth More study is needed to understand how vitamin D levels affect chronic illness The recommended amount of vitamin D a day for adults is 600 international units
  • Osteoporosis - Symptoms and causes - Mayo Clinic
    Vitamin D is normally made in the skin with enough sun exposure but is also found in some foods and vitamin supplements Ask your health care provider for more information about how much vitamin D you need and what to do about supplements
  • Anemia - Symptoms and causes - Mayo Clinic
    Also, some people can't absorb vitamin B-12 This can lead to vitamin deficiency anemia, also called pernicious anemia Anemia of inflammation Diseases that cause ongoing inflammation can keep the body from making enough red blood cells Examples are cancer, HIV AIDS, rheumatoid arthritis, kidney disease and Crohn's disease Aplastic anemia
  • Iron deficiency anemia - Symptoms causes - Mayo Clinic
    Iron deficiency anemia is a common type of anemia Anemia is a condition in which the blood doesn't have enough healthy red blood cells Red blood cells carry oxygen to the body's tissues Not getting enough iron can cause iron deficiency So can losing blood from having periods or bleeding inside the body Without iron, the body can't make enough of the part of red blood cells that lets them
  • Rickets - Symptoms causes - Mayo Clinic
    Rickets is the softening and weakening of bones in children, often because of an extreme and prolonged vitamin D or calcium deficiency Rare inherited problems also can cause rickets Vitamin D helps a child's body absorb calcium and phosphorus from food Not enough vitamin D makes it hard to maintain proper calcium and phosphorus levels in bones, which can cause rickets Adding vitamin D or
  • Hyperparathyroidism - Symptoms causes - Mayo Clinic
    Having too little calcium or too little vitamin D in your body for a long time These conditions are called calcium deficiency and vitamin D deficiency Having a rare, inherited disorder, such as multiple endocrine neoplasia type 1, that affects the parathyroid glands Having changes in certain genes that can cause hyperparathyroidism
  • Vitamin D toxicity: What if you get too much? - Mayo Clinic
    Vitamin D toxicity is a rare condition that happens when too much vitamin D is in the body The condition can have serious effects on health Another name for it is hypervitaminosis D





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