Everyone should take food supplements. Studies show that only a tiny percent get enough vitamins and minerals everyday. The soil plants are grown in is so depleted of minerals that it is practically impossible to get enough nutrients even if a person ate a perfect diet. There are many books on this subject. Here are a few pictures of books on this topic that I encourage you to look at.
One of the most important vitamins is vitamin e. Hardly anyone gets enough of this vitamin and research is showing that we are paying a high price for it. Here a pictures of a few books on this vitamin.