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en.wikipedia.org/wiki/Protein_(nutrient)

Protein is a nutrient needed by the human body for growth ... Aside from water, proteins are the most abundant ...

www.answers.com/Q/Proteins_are_nutrients_used_in_the_body_mostly_for

You can think of nutrients as the building blocks that our bodies need to function. Imagine trying to build something out of legos. You may have legos that are ...

www.uc.edu/cdc/urban_database/food_resources/NUTRITION-LESSON-2-NUTRIENT0&FOOD-LABEL-FACTS.htm

Protein is a nutrient used to make and repair our body cells (like blood and muscle ... Fat is a nutrient that is the most concentrated source of energy for the body.

healthyeating.sfgate.com/6-essential-nutrients-functions-4877.html

These nutrients are necessary for the body to function properly. The six essential nutrients include carbohydrates, protein, fat, vitamins, minerals and water.

www.nature.com/scitable/topicpage/nutrient-utilization-in-humans-metabolism-pathways-14234029

Humans extract this energy from three classes of fuel molecules: carbohydrates, ... This misinformation may arise from the way most textbooks explain energy ... Here we discuss how the three nutrients (carbohydrates, proteins, and lipids) are ... of certain foods in order to calculate the caloric values that are still used today.

www.merckmanuals.com/home/disorders-of-nutrition/overview-of-nutrition/carbohydrates,-proteins,-and-fats

The body uses these basic units to build substances it needs for growth, maintenance, and activity (including other carbohydrates, proteins, and fats).

www.breastcancer.org/tips/nutrition/healthy_eat/nutrients

Feb 4, 2016 ... Getting nutrients from food during breast cancer treatment. ... Proteins give your body amino acids — the building blocks that help your body's ... Hydrogenated vegetable fats are used in food processing because they give ...

www.britannica.com/science/human-nutrition

The human body can be thought of as an engine that releases the energy present ... Another unit of energy widely used is the joule, which measures energy in ... Throughout most of the world, protein supplies between 8 and 16 percent of the ...

www.betterlifeunlimited.com/healthnews/health_az/issues/macronutrients_carbohydrates_proteins_and_fats.aspx

What is the nutrient used for in our bodies besides energy? How is the energy ... Carbohydrates are the body's primary source of energy for most activities.