Introducing the new doTERRA Nutrition line: doTERRA Protein, doTERRA Greens, and doTERRA Fiber! Every product in this line uses natural ingredients and innovative science to deliver micro- and macronutrients as if they were fresh off the vine, root, or tree. With scientifically supported ingredients, these products can and should be combined with a healthy diet to help support your immune system, energy levels, and digestive system.