Decide if a dietary supplement is warranted in the situation below. People take dietary supplements for many reasons, bu

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Decide if a dietary supplement is warranted in
the situation below. People take dietary supplements for many
reasons, but is their use justified? Apply the information you know
to determine if you agree with the decision made in the following
scenario.
John is a
21-year old physical education major involved in collegiate sports.
He is very aware that nutrition plays an important role in the way
he feels, so he is careful to eat well-balanced meals. In addition,
John takes megadoses of vitamins and minerals daily. He is
convinced they enhance his physical endurance.
Is
supplement warranted in this case?______
Why or why
not?________________