IN THE NEWS: Artificial sweeteners commonly used in foods and drinks have a toxic effect on digestive gut microbes. Also, vegetables rich in nitrate; like spinach and beetroot could prevent macular degeneration.

MAIN: Fiber, Am I Getting Enough? Fiber-rich foods tend to be low in calories, high in nutrients, and make a person feel full for longer. Only 5 percent of Americans meet their daily requirements.

TRIVIA: Are there any fruits high in protein?

LISTENER QUESTION: Are grain products such as bread, pasta, and rice fattening?

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