The awareness and consumption of nutritional supplements is the recent trend. Earlier, it was in the form of natural herbs, and now owing to the modern technology, they have turned out to be the supplements which are consumed daily. The technology has converted the herbs into much sophisticated forms like liquids, pills, capsules, teas, and other such adorned forms. Even now, there are a few supplements which are home made and not yet commercialized.
During the recent years many people have started doing exercise, taking yoga classes and also following strict diet in many countries. The reasons behind these activities are many, like work-stress, people suffering from diabetes, people taking lots of fats in their food and due to the pollution and the ongoing urbanization. Most of the people living in the cities suffer from heavy pollution due to heavy intakes of carbon monoxide in their bodies.