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Do you get confused while poring over labels at the grocery store, trying to determine the healthiest options? What makes one box of cereal better for you than another, and how are we supposed to decipher the extensive lists of mysterious ingredients on every package, and then determine whether they are safe or toxic to your family's health? With nearly 40,000 items populating the average supermarket today, the Rich Food Poor Food - Grocery Purchasing System (GPS), is a unique guide that steers the consumer through the grocery store aisles, directing them to health enhancing Rich Food options while avoiding health detracting Poor Food ones.