Isagenix, How to make the Best Gluten Free Shake! Isagenix Isalean Shakes are barley, wheat and gluten free. White Rock Personal Trainer Tamara Kosaba shows how to make the best Isagenix Isalean Shake for Breakfast. Contact Tamara for a free consultation and find out if Isagenix Nutritonal Programs are right for you. Call Tamara and receive a customized program based on your goals. […]