Trust us, this combination is super-clean and green, refreshing and yummy. The alkalinizing fresh pineapple pairs beautifully with the spice of the arugula/rocket. And macadamia nuts are a high-energy food that adds a crunchy rich texture and a healthy dose of protein and fiber (we don't mind at all if they do not fully incorporate) as well as monounsaturated fatty acids—or good fat—that significantly reduce blood serum cholesterol levels. Think of this smoothie as a cleansing, satisfying meal replacement. Get to know chia seeds. These miraculous little seeds are a form of easily digestible protein that is full of minerals, vitamins, and soluble fiber. Rich in omega fatty acids, and similar to flaxseed, chia seeds have the significant advantage of being more stable.