22 grams of whole grains per slice; good source of fiber. At Arnold, we know how important eating right is to you and your family. Prominent nutritionists recommended whole grains ask the cornerstone of a healthy diet, so flavorful Whole Grains breads are made from hearty favorites like wheat oat and barley. With no trans fats, they're perfect for creating delicious sandwiches with the befits of whole grains. USDA 2005 Dietary Guidelines. Recommend 3 or more ounces of whole grains per day.