Michigan readers will be happy (?) to learn about a new shelf label system that is being introduced at local retailer D&W Fresh Market stores (part of Spartan Stores). The system, Nutrition Guide, encompasses 16,000 products and was developed inhouse: The Nutrition Guide identifies six attributes supported by the FDA (Food and Drug Administration) nutrient health standards. These attributes include Low Fat, Low Sodium, High Fiber, Gluten Free, Sugar Free and Low Calorie. If a food mee