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ECHO NOURISH

The epistemology of nutrition

How we came to know what we know about food

Did you know?

Where does the "2000 calorie diet" come from?

A 1990s FDA compromise between male and female averages, rounded for simplicity.

Learn the full story

Explore the journey

📜

Discovery Timeline

The Story of Nutrients

How we discovered vitamins, minerals, and the science of food

⚖️

Measurement

How Do We Know What's In Food?

Calorimetry, lab methods, and the accuracy of nutrition labels

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Standards

Who Decides What We Should Eat?

Where the 2000 calorie diet, RDAs, and guidelines come from

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Mysteries

What We Don't Know

Contested science, individual variation, and emerging research

Meet the pioneers

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James Lind

First clinical trial (scurvy)

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Wilbur Atwater

Created the calorie system

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Casimir Funk

Named vitamins

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C. Eijkman

Diet-disease link

"Let food be thy medicine and medicine be thy food."

— Attributed to Hippocrates (though probably misattributed)

Even this quote has an epistemological story

Part of the Echo Learn ecosystem