Smoothie READI-CAT® 2 barium sulfate suspension (2.1% w/v, 2.0% w/w) has a flavor and consistency that is similar to a milk shake. Our family of Smoothies are quick to transit, and provide visualization of the entire GI tract. They are easy to prepare - just shake and drink. Patients can choose from a variety of flavors. All have the same transit time, ease of administration, and image quality.