Health: How much we know about our body?

It has become a fashion to take multi-vitamins and nutrient supplements after meals, before going to bed or with  the breakfast. every one has different life-style, every individual’s body has different needs and  responds differently to different nutrients, so how the same multi-vitamin pill for all?

How much we know about our body, and “being health” means

1. Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity. The correct bibliographic citation for the definition is:

2. WHO definition – World Health Organization

   http://www.who.int/about/definition/en/print.html