Peach example source

So, in a perfect world, Three Branches would recommend that no supplementation is necessary if you eat a wide variety of real foods. But because of the current condition of our food supply and our unprecedented exposure to toxins, we feel that supplementation with only high-quality, whole food supplements and superfoods is essential for optimum health. For example, to get the same amount of vitahttp://www.blogger.com/img/blank.gifmin C from one peach half a century ago, you would have to eat 50 peaches today! “The alarming fact is that our food supply is now being raised on land that no longer contains enough vitamins and minerals to support health no matter how much we eat of them,”

http://www.threebrancheshealth.com/learnhb-nutrition/

(thanks tiff for finding this for me! my numbers were off :)