Cobalamin
from class: Nutrition for Nurses Definition Cobalamin, also known as Vitamin B12, is a water-soluble vitamin essential for red blood cell formation, DNA synthesis, and neurological function. It is naturally found in animal products and fortified foods.
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Predict what's on your test 5 Must Know Facts For Your Next Test Cobalamin deficiency can lead to pernicious anemia and neurological disorders. It plays a crucial role in maintaining the myelin sheath that protects nerve fibers. Vitamin B12 absorption requires intrinsic factor, a protein produced in the stomach. Deficiencies are more common in older adults and individuals with gastrointestinal disorders. Methylcobalamin and adenosylcobalamin are two bioactive forms of Vitamin B12 used by the body. Review Questions What are the primary neurological symptoms of cobalamin deficiency? How does intrinsic factor influence cobalamin absorption? Name two bioactive forms of Vitamin B12. "Cobalamin" also found in:
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