The basic principle of healthy nutrition is centered around the balance of individual nutritional components.
Nutritional supplements are products that increase the supply of specific nutritional or active substances to the human body and are viewed by many as being in the transitional zone between pharmaceuticals and foodstuffs. Lifestyles in Western nations are often associated with stress, poor dietary habits and little physical exercise. As a result of this, the requirements of the human body change. Taking nutritional supplements and being vigilant about one's personal health requirements can counteract the effects of an unhealthy lifestyle.