What is the most common reason that vitamin B 12 deficiency occurs in older adults?

In older adults, vitamin B12 deficiency is often due to decreased secretion of hydrochloric acid, which is necessary for releasing B12 from food. This can be exacerbated by bacterial overgrowth in the stomach.

What is the most common reason that vitamin B 12 deficiency occurs in older adults?

In older adults, vitamin B12 deficiency is often due to decreased secretion of hydrochloric acid, which is necessary for releasing B12 from food. This can be exacerbated by bacterial overgrowth in the stomach.

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What Is the Most Common Reason That Vitamin B

Question 54

Multiple Choice

What is the most common reason that vitamin B ₁₂ deficiency occurs in older adults?

A) Diets are frequently low in vitamin B ₁₂ since oral problems and financial difficulties limit meat intake and meats are the best dietary sources of B ₁₂ .
B) The elderly have an inefficient digestive system and slow metabolism.
C) Their diets primarily provide synthetic forms of vitamin B ₁₂ , which are less absorbable than the protein-bound form found naturally in foods.
D) The elderly have a higher incidence of bacterial overgrowth, which decreases the secretion of hydrochloric acid.
E) B ₁₂ supplements are expensive, and many older adults cannot afford them.

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