Barley is a cereal grain that is high in fiber and easily digested by dogs. It helps support a healthy digestive tract, and is an excellent source of vitamins A and C. It may be used in ground or pearled form.
Vegetable glycerin, also known as glycerol, is made from vegetable oil. It helps keep foods moist and is a more natural "humectant" than those such as propylene glycol. Glycerin also helps prevent microbial growth in food.
Sunflower oil is non-GMO and rich in healthy unsaturated fats and linoleic acid, an omega-6 fatty acid. It is also a good source of naturally occuring vitamin E.
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A phospholipid derived from sunflower seeds, sunflower lecithin acts as a fat emulsifier in treats to help them maintain their shape. Lecithin also supports healthy skin and coat.