Carbohydrates are one of the three macronutrients which also include fats and proteins. Carbohydrates are the primary source of energy providing 4kcal of energy per gram.  The body’s red blood cells, brain and nerve cells rely on carbohydrate on glucose the most important carbohydrate. The Canada Food Guide recommends that 45-65% of food intake be made of carbohydrate. This important energy source not only provides the fuel for most cells, but also aids in digestion and elimination.

By the end of this section, you will be able to:

  • Define nutrition related to carbohydrates.
  • Discuss physiological roles of carbohydrates relationship with diet and overall/general health.
  • Describe the requirements, and identify sources and differentiate between the classifications within the Carbohydrate family.
  • Discuss the following issues related to carbohydrate consumption: diabetes, behavior, obesity and heart disease, use of artificial sweeteners, and lactose intolerance.
  • Identify sources of carbohydrates on CFG.