Ensure is an oral nutrition supplement which can be use for supplement use between or with meals for people who are on modified diets, at nutrition risk, experiencing involuntary weight loss, recovering from illness or surgery, or on low residue diets. Give your parents 2 glasses of Ensure Gold everyday, as it contains HMB and Triple Protein Blend to help regain physical strength - along with 28 vitamins and minerals for complete and balanced nutrition. So that they can continue to stay active and strong to do everyday activities that they love.