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Food Quote by Catherine Shanahan

“Though you can boil, extract, and refine living tissue to isolate the protein, carb, or fat, you do so only at the cost of everything else that held the cells and organs together. Yanking certain components from living systems—as we do to make flour, sugar, protein slurries, and 90 percent of…” quote by Catherine Shanahan
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““Though you can boil, extract, and refine living tissue to isolate the protein, carb, or fat, you do so only at the cost of everything else that held the cells and organs together. Yanking certain components from living systems—as we do to make flour, sugar, protein slurries, and 90 percent of what’s now for sale in the store—and expecting them to approximate their original nutritional value is like removing someone’s brain from their body and expecting it to respond to questions. That is not science; it is science fiction. So is the idea that heavily processed food can be healthy.””

Catherine Shanahan

About This Quote

Source Book: The Nutritionist's Guide to Whole Foods, 2015

Highly processed foods lose essential structure, making them nutritionally inferior to whole foods.

In simple terms: Processing destroys natural nutrition.

Key Takeaway

Choose whole foods over heavily processed ones.

Themes

health nutrition food science industrial processing wellness

Mood

concerned informative cautious

Type

educational warning analytical

When to use this quote

  • grocery shopping
  • meal planning
  • dietary counseling
  • food manufacturing
  • policy making

Key Concepts

Systems biology nutrient synergy food integrity

Questions to Reflect On

  • How does processing affect nutrient bioavailability?
  • What policies could reduce reliance on ultra‑processed foods?
A Different Perspective

Processing can retain some nutrients but often reduces overall health value.

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