Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:

What is the single most overrated health (or “healthy”) food going round, and why?

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How useful is a food allergy test?

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is a no-carb diet healthy?

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Is Zantac safe for nursing moms?

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Diet and Health: what has Earth Day got to do with it?

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What is the best way to burning belly fat

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