140: Lowering Breast Cancer Risk Through Plant-Based Nutrition with Caryn Dugan - National Health Association Skip to content
The Health Science Podcast | Episode 140. | October 10, 2025
140: Lowering Breast Cancer Risk Through Plant-Based Nutrition with Caryn Dugan
140: Lowering Breast Cancer Risk Through Plant-Based Nutrition with Caryn Dugan

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How a Plant-Based Diet Can Help Prevent Breast Cancer with Caryn Dugan

Every October, pink ribbons raise awareness for breast cancer—but as NHA Today guest host Chuck Carroll reminds us, cancer doesn’t follow a calendar. It’s with us year-round, which means prevention must be an everyday conversation.

This week, Chuck sits down with Caryn Dugan, plant-based chef, educator, and co-founder of The Doc & Chef. Caryn shares her personal journey of loss and survival—losing her father to prostate cancer and facing her own melanoma diagnosis just weeks later—that led her to explore the connection between diet and disease. What she discovered was life-changing: a plant-based diet not only reduces the risk of chronic illnesses like diabetes and heart disease, but also plays a powerful role in breast cancer prevention.

Cancer-Fighting Foods on Your Plate

During the conversation, Caryn highlights specific foods backed by science:

  • Cruciferous vegetables (broccoli, kale, Brussels sprouts) that produce sulforaphane, a potent cancer fighter, when chopped and rested before cooking.
  • Allium vegetables (onions, garlic, leeks) rich in compounds shown to reduce cancer risk.
  • Soy foods (tofu, tempeh, edamame), which are protective against breast cancer, contrary to persistent myths.
  • Colorful fruits and berries, packed with antioxidants that strengthen the immune system.

From the Kitchen to the Classroom

Through the Center for Plant-Based Living and The Doc & Chef project with Dr. Jim Loomis, Caryn has dedicated her career to bridging the gap between evidence-based science and everyday cooking. Their mission: to show that cancer prevention is not only possible, but also delicious and empowering.

Key Takeaway

A plant-based diet is one of the most effective tools for lowering breast cancer risk. As Caryn emphasizes, you don’t need to be a chef to get started—just add more plants to your plate, one meal at a time.

Learn More & Connect with the guest host and speaker.

Learn more and become a member at: healthscience.org

Special thanks to guest host Chuck Carroll. You can also find his work on The Exam Room Podcast here: pcrm.org/podcast

👉 Connect with Caryn Dugan

Website: PlantBasedCenter.com

Instagram: @plantbasedcenter

YouTube: The Doc & Chef

Don’t forget to like, share, and subscribe to NHA Today for weekly conversations on plant-based nutrition, lifestyle medicine, and whole-body wellness.

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