Medically reviewed by Karina Tolentino, RD A carbohydrate, or “carb,” is a macronutrient that provides energy. Macronutrients ...

Understanding the structure and function of carbohydrates remains a key challenge for chemical biologists. Developments in carbohydrate synthesis and analysis together with the advent of high ...

We hear about the difference between complex and simple carbohydrates, their food sources, their function in the body and the energy they release. We are advised to get 55% of our calories from ...

Protein uses energy, but does it produce energy? Sort of. The process involves multiple steps. Find a simplified answer here.

People need large amounts of macronutrients like fats, protein and carbohydrates to perform basic bodily functions, such as for energy production, tissue growth and repair, digestion and more.