Tangy Yellow Smoothie Posted on July 28, 2010 by aim 2 cups organic apple or unsweetened pineapple juice 2 frozen bananas 1 cup frozen pineapple 2 scoops CalciAIM 2 small, or 1 large lemon, juiced 2 heaping Tablespoons plain, low fat yogurt (optional) 1 scoop vanilla protein powder (optional)