Question

how is vitamin B12 absorbed?

Answer 1

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》Vitamin B12 occurs in foods that come from animals.

》Normally,vitamin B12 is readily absorbed in the last part of the small intestine (ileum), which leads to the large intestine.

》However, to be absorbed, thevitamin must combine with intrinsic factor, a protein produced in the stomach.

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Answer 2

Vitamin B12 occurs in foods that come from animals. Normally,vitamin B12 is readily absorbed in the last part of the small intestine (ileum), which leads to the large intestine. However, to beabsorbed, the vitamin must combine with intrinsic factor, a protein produced in the stomach.