human nutrition: Quick Facts

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USDA MyPlate dietary guidelines

A flowchart illustrating protein and amino acid metabolism, showing how dietary proteins are digested and absorbed into the body's amino acid pool, which is then used for building tissue and plasma proteins, creating amino acid derivatives, energy metabolism, and excretion of waste products like urea.

A bowl filled with a colorful bean salad containing kidney beans, black beans, chickpeas, white beans, and chopped herbs, garnished with a sprig of parsley.

fruits and vegetables and human nutrition

World map showing the prevalence of lactose intolerance by country, with darker shades of blue indicating higher frequencies. Most of Europe has low lactose intolerance (lightest blue), while high frequencies (dark blue) are seen across much of Africa, East Asia, and parts of South America. Intermediate shades appear in the Middle East, South Asia, and Central America.

USDA Food Guide Pyramid

USDA MyPyramid dietary guidelines

China's Food Guide Pagoda

The basics of a balanced diet

What really makes a nutritious and complete breakfast?

How to understand the nutrition facts on food labels

Natural vs. synthetic vitamins: Is there a difference?

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Topics

therapeutic diet dietary guideline Why do humans need water?vegetarianism Nutritional Powerhouses: 8 Foods That Pack a Nutritional Punch veganism Paleo diet malnutrition ketogenic diet pescatarianism sleep human evolution human development human genetics mental disorder human disease human behaviour therapeutics medicine human genetic disease

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Key People

Helmont, Jan Baptista van

Jan Baptista van Helmont

Belgian scientist

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Ray Kurzweil

American computer scientist and futurist

Boyd-Orr

John Boyd Orr, Baron Boyd-Orr of Brechin Mearns

Scottish scientist

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Julius von Sachs

German botanist

George Wells Beadle.

George Wells Beadle

American geneticist

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Dennis Robert Hoagland

American botanist

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Edward L. Tatum

American biochemist

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Elsie Widdowson

English nutritionist

Voit, Carl von

Carl von Voit

German physiologist

Mendel, Lafayette Benedict

Lafayette Benedict Mendel

American biochemist

Jack LaLanne, wearing a blue jacket, smiles and flexes both arms in a celebratory pose indoors.

Jack LaLanne

American television personality

Ceviche. Peruvian ceviche (sebiche). Raw seafood dish with lime, cilantro, peppers, plantains. Cuisine, food

A World of Food Quiz

Grains and spices in bags, India. (Indian, vendor, market, food)

Ultimate Foodie Quiz