Milk is well known as an excellent source of calcium. Regardless of its fat content, milk provides about 300 milligrams of calcium per serving (8 fluid ounces). A diet that includes three servings of milk (or other comparable dairy foods) each day provides enough calcium and other nutrients that may help reduce the risk of osteoporosis, high BP and colon cancer.

A nutrients by nutrients look at Milk

Calcium: 30% Daily Value

An 8-oz serving of milk provides 30% of the Daily Value of calcium. Calcium helps build and maintain strong bones and teeth. This mineral also plays an important role in nerve function, muscle contraction and blood clotting.

Vitamin D: 25% Daily Value

When fortified, a glass of milk provides about 25% of the Daily Value for vitamin D. Vitamin D helps promote the absorption of calcium and enhances bone mineralization. Milk is one of the few dietary sources of this important nutrient.

Protein: 16% Daily Value

The protein in milk is high quality, which means it contains all of the essential amino acids in the proportions that the body requires for good health. Protein builds and repairs muscle tissue and serves as a source of energy during high-powered endurance exercise. An 8-oz glass of milk provides about 16% of the Daily Value for protein.

Potassium: 11% Daily Value

Potassium regulates the body’s fluid balance and helps maintain normal blood pressure. It’s also needed for muscle activity and contraction.

Vitamin A: 6%-10% Daily Value

A glass of 2%, 1% or fat-free milk provides 10% of the Daily Value of vitamin A; a glass of whole milk provides 6%. This nutrient helps maintain normal vision and skin. It also helps regulate cell growth and maintains the integrity of the immune system.

Vitamin B12: 13% Daily Value

Vitamin B12 helps build red blood cells that carry oxygen from the lungs to working muscles. Just one 8-oz glass of milk provides about 13% of the Daily Value for this vitamin.

Riboflavin: 24% Daily Value

Milk is an excellent source of riboflavin, providing 24% of the Daily Value. Riboflavin, also known as vitamin B2, helps convert food into energy—a process crucial for exercising muscles.

Niacin: 10% Dietary Reference Intake (or Niacin equivalent)

Niacin is important for the normal function of many enzymes in the body, and is involved in the metabolism of sugars and fatty acids. A glass of milk provides 10% of the Dietary Reference Intake for niacin.

Phosphorus: 20% Daily Value

Phosphorus helps strengthen bones and generates energy in the body’s cells. Milk is an excellent source of phosphorus, providing 20% of the Daily Value.