Although our total calorie needs decrease as we age, the need for nutrients does not. The key is to get adequate nutrition while eating less food. That makes it important to make good food choices, selecting foods that are rich in nutrients while avoiding empty calories like sugars and fatty foods. Dietary Recommendations for Older Adults Drink at least eight glasses of water each day, due to the increased risk of dehydration and constipation. Make sure you get enough calcium, vitamin D and vitamin B-12.
Many breakfast cereals are fortified with vitamins and calcium is added to some orange juices.
Eat fiber-rich foods and whole grains. Eat dark green, deep yellow fruits and vegetables, because they contain the most vitamins and minerals. Use low-fat dairy products. Eat protein-rich foods like fish and dried beans. Many older adults are able to consume enough food from the major food groups to fill their nutritional needs.