Examlex
Which of the following provides a significant amount of energy to the United States?
Niacin
A vitamin (B3) necessary for healthy skin, nerves, and digestion; also helps convert food to energy.
Thiamine
A water-soluble B-vitamin (Vitamin B1) essential for glucose metabolism and the functioning of the nervous system.
Riboflavin
A B-vitamin (B2) that is essential for body growth, red blood cell production, and energy release from carbohydrates.
Pyridoxine
Another name for Vitamin B6, a water-soluble vitamin important for normal brain development and for keeping the nervous and immune systems healthy.
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