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Vitamin B12 deficiency is from two reasons: inadequate absorption or inadequate consumption. Find out about older individuals with lower levels of vitamin B12 with help from a registered dietitian who specializes in weight loss and disease prevention, management, and reversal in this free video clip.

Expert: Jackie Arnett
Filmmaker: Mathias Magnason

Series Description: You should always be paying very close attention to the types of food that you put into your body for a number of important reasons. Get certified health advice with help from a registered dietitian who specializes in weight loss and disease prevention, management, and reversal in this free video series.