Wagatha's Organic Dog Biscuits has added three wheat-free biscuit varieties to its product line. The varieties include the Breakfast Biscuit, Cranberry Cheddar and Tuscan Tomato & Herb. According to the company, the treats are 100 percent certified organic, Kosher and contain nutrients such as folic acid, calcium, iron, magnesium, phosphorus, zinc and vitamins D, E and vitamin B complex.