What is the primary function of polyphenols in the diet?

The primary function of polyphenols in the diet is to act as antioxidants. Polyphenols are a diverse group of naturally occurring compounds found in plants, and they are well-documented for their health-promoting properties. As antioxidants, they help to neutralize free radicals in the body, which can contribute to oxidative stress and damage cells. By combating oxidative stress, polyphenols play a crucial role in reducing the risk of chronic diseases, including cardiovascular disease, cancer, and neurodegenerative disorders.

While providing energy, nutrition typically focuses on macronutrients such as carbohydrates, fats, and proteins to fulfill energy needs. Hydration is primarily achieved through water and electrolytes rather than polyphenols. Muscle growth is influenced by protein intake and resistance training, with polyphenols playing a supporting role rather than a direct effect on muscle development. Thus, the antioxidant properties of polyphenols distinguish them as beneficial dietary components for overall health and disease prevention rather than serving functions related to energy, hydration, or muscle growth.