Medical Definition of Fructose

  • Medical Author:
    William C. Shiel Jr., MD, FACP, FACR

    Dr. Shiel received a Bachelor of Science degree with honors from the University of Notre Dame. There he was involved in research in radiation biology and received the Huisking Scholarship. After graduating from St. Louis University School of Medicine, he completed his Internal Medicine residency and Rheumatology fellowship at the University of California, Irvine. He is board-certified in Internal Medicine and Rheumatology.

Reviewed on 9/7/2018

Fructose: A sugar that occurs naturally in fruits and honey. Fructose has 4 calories per gram.

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QUESTION

According to the USDA, there is no difference between a “portion” and a “serving.” See Answer

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Reviewed on 9/7/2018