Words and phrases beginning with N

  • Nutrients

    Nutrients are substances obtained from food that the body needs for energy, growth and maintenance.

    They include macronutrients such as carbohydrates, proteins and fats, as well as micronutrients like vitamins and minerals.

  • Nutrient Absorption

    Nutrient absorption is the process by which digested food components are taken from the digestive tract into the bloodstream.

    Efficient absorption allows the body to utilise vitamins, minerals and other compounds effectively.

  • Nutritional Density

    Nutritional density refers to the amount of nutrients a food provides relative to its calorie content.

    Foods with high nutritional density supply more vitamins and minerals per calorie.

  • Nitrogen Balance

    Nitrogen balance is a measure of the difference between nitrogen intake from protein and nitrogen loss from the body.

    A balanced or positive nitrogen state supports muscle maintenance and repair.

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