Iron deficiency is more common among younger women and children, while Vitamin D, Vitamin B12, and Calcium deficiencies are more common among the elderly.

The recommended daily intake of protein for elderly adults is 1.0 grams per kilogram of body weight.

Milk, eggs, and salmon are all good sources of Vitamin D.

The recommended daily intake of calcium for elderly adults is 1,200 milligrams.

Meat, poultry, and fish are all good sources of Vitamin B12.

The recommended daily intake of fiber for elderly adults is 25 grams.

Fruits, vegetables, and whole grains are all good sources of fiber.

The recommended daily intake of water for elderly adults is 8 cups.

Increased urination is a sign of overhydration, not dehydration.

The recommended daily intake of sodium for elderly adults is 2,000 milligrams.

Bananas, oranges, and potatoes are all good sources of potassium.

The recommended daily intake of saturated fat for elderly adults is 10%.

Olive oil, canola oil, and avocado are all good sources of unsaturated fat.

The recommended daily intake of cholesterol for elderly adults is 200 milligrams.

Fruits, vegetables, and whole grains are all good sources of fiber.