Diet Science

By: Dee and Michael McCaffrey
  • Summary

  • Diet Science is a fun 7 to 8 minute weekly program with insights and straight scoops on today's health and diet issues from Dee McCaffrey, CDC. Dee is an Organic Chemist who lost 100 pounds, nearly half her body weight, and has kept it off for 20 years by staying away from processed foods. She's the author of The Science of Skinny, released by Perseus June 2012, and The Science of Skinny Cookbook, which was released December 2014.
    Copyright 2025 Diet Science
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Episodes
  • Knobby but Nice: Why Celery Root Deserves a Spot on Your Plate
    Jan 12 2025

    Celery root (aka celeriac) is an underrated vegetable with big health benefits Listen in this week as Dee explores what makes celery root special, from how it grows and what it tastes like to its impressive nutrition profile. She'll also share the best ways to prepare it, how it differs from celery stalks, and why it deserves a spot in your kitchen.

    Link to Celery Root Mash Recipe: https://www.simplyrecipes.com/recipes/celery_root_mash/

    Reference:

    Varotariya, K., & Selvakumar, R. (2023). Celeriac: The unsung vegetable. Department of Agriculture Development & Farmers’ Welfare, Farm Information Bureau, Government of Kerala, 10(11).

    https://www.researchgate.net/publication/379759363_Celeriac_The_unsung_Vegetable

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    6 mins
  • The Power of Zinc: Immune Health and Beyond
    Jan 5 2025

    In the midst of cold and flu season, zinc is a powerhouse mineral essential for a strong immune system. It is also important for wound healing, testosterone production, and even your sense of taste and smell. Listen in this week as Dee dives into everything you need to know to harness the benefits of zinc, from the top food sources, best types of zinc supplements, and strategies to boost absorption.

    Reference:

    Kiouri, D. P., Tsoupra, E., Peana, M., Perlepes, S. P., Stefanidou, M. E., & Chasapis, C. T. (2023). Multifunctional role of zinc in human health: An update. Experimental and Clinical Sciences Journal, 22, 809–827. https://pmc.ncbi.nlm.nih.gov/articles/PMC10539547/

    Link to purchase zinc picolinate supplement: https://amzn.to/4h4feiB

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    7 mins
  • The Cancer Connection: Seed Oils vs. Omega-3s
    Dec 29 2024

    Two studies published in the same week reveal how seed oils like canola, corn, soy and cottonseed may increase inflammation, creating a pathway for cancer to thrive. On the flip side, omega-3-rich fish oils show promise in reducing inflammation and bolstering the immune system. Listen in this week as Dee discusses the science behind these findings and their potential impact on your health.

    References:

    Aronson, W. J., Grogan, T., Liang, P., Jardack, P., Liddell, A. R., Perez, C., Elashoff, D., Said, J., Cohen, P., Marks, L. S., & Henning, S. M. (2024). High omega-3, low omega-6 diet with fish oil for men with prostate cancer on active surveillance: The CAPFISH-3 randomized clinical trial. Journal of Clinical Oncology, JCO2400608. Advance online publication. https://doi.org/10.1200/JCO.24.00608

    Soundararajan, R., Maurin, M. M., Rodriguez-Silva, J., Upadhyay, G., Alden, A. J., Gowda, S. G. B., Schell, M. J., Yang, M., Levine, N. J., Gowda, D., Sundaraswamy, P. M., Hui, S., Pflieger, L., Wang, H., Marcet, J., Martinez, C., Bennett, R. D., Chudzinski, A., Karachristos, A., . . . Yeatman, T. J. (2024). Integration of lipidomics with targeted, single cell, and spatial transcriptomics defines an unresolved pro-inflammatory state in colon cancer. Gut, gutjnl-332535. https://doi.org/10.1136/gutjnl-2024-332535

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    10 mins

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