This website is for educational purposes only. Neither a diagnosis nor a prescription is required in order to implement the Feingold Diet as a healthy choice. This information is not intended, however, to replace competent medical diagnosis. The Feingold® Association does not endorse, approve or assume responsibility for any product, brand, method or treatment. The presence (or absence) of a product on a Feingold Foodlist, or the discussion of a method or treatment does not constitute approval (or disapproval). The Foodlists are based primarily upon information supplied by manufacturers and are not based upon independent testing.