Roles of nutrients in milk

Nutrient What It Does Amount in
8 oz. Milk
(as a % of
your needs)
Women Men
Vitamin D
  • Aids in the absorption and use of calcium and phosphorus in the body for bones and teeth.
104 104
Vitamin B12
  • Helps in the formation of healthy red blood cells.
  • Helps protect nerves.
  • Supports normal growth.
94 94
Calcium
  • Necessary for bone and tooth growth and maintenance.
  • Helps muscles contract (including the heart).
  • Has a role in blood clotting.
  • Involved in proper hormone function.
  • Helps transmit nerve impulses.
45 39
Riboflavin
  • Keeps many tissues healthy, such as the skin, eyes and nerves.
  • Releases energy within cells.
39 30
Phosphorus
  • Aids in the formation and maintenance of strong bones and teeth.
29 25
Vitamin A
  • Maintains health of the skin.
  • Has a role in vision, bone growth and reproduction.
18 15
Magnesium
  • Necessary for the release of energy in cells.
  • Required for replication of genetic material (DNA and RNA).
  • Helps control calcium blood levels.
  • Helps relax muscles after contraction.
18 14
Protein
  • Builds and repairs body tissues and cells.
  • Source of energy.
17 13
Niacin
  • Vital for obtaining energy in body cells.
14 11
Vitamin B6
  • Helps the body to use protein.
  • Assists in the formation of red blood cells.
13 10
Thiamin
  • Important for the production of energy in body cells.
11 9
Zinc
  • Involved in protein building.
  • Has a role in the immune response.
11 8
Folacin
  • Essential for the formation of both white and red blood cells.
7 6

NOTES:
  • 8 oz. (~240ml) of skim, 1%, 2% or whole milk provide approximately the same amounts of these nutrients.
  • ‘Needs’ refer to the Recommended Nutrient Intake per day calculated for adults of moderate activity, 25-49 years old (Health and Welfare Canada, 1990)
  • Vitamin D is added to fluid milk only (not to milk used in making milk products).
Source: Trewithen Dairy, Cornwall, England
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