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Description
Vitamin B-12 Vitamin B-12 plays an important role in the formation of red blood cells (RBCs) and aiding in neurological function
The most commonly ordered test for assessing B12 deficiency is known as a serum B12 level
It influences the body's insulin response and hormones associated with cognition and mood
(20) Intestinal problems: Because B12 is absorbed in the intestines, any disease that impairs intestinal function can interfere with B12 absorption
