By Joannie Dobbs and Alan Titchenal
POSTED: 01:30 a.m. HST, Jul 17, 2012
~~<p>The effects of essential nutrient deficiencies can range from mild physiological dysfunction that is reversible to permanent, irreversible damage or even death. One nutrient deficiency that causes great concern, especially for older people, is vitamin B12 deficiency.</p>
The effects of essential nutrient deficiencies can range from mild physiological dysfunction that is reversible to permanent, irreversible damage or even death. One nutrient deficiency that causes great concern, especially for older people, is vitamin B12 deficiency.
QUESTION: What are the symptoms of B12 deficiency? Login for more...