NUTRITION

The Nutrition Dictionary provides reliable information on all aspects of eating right and staying healthy, including concise definitions of vitamins, minerals and dietary supplements. Get nutrition facts and learn about dietary restrictions for medical conditions such as pregnancy, diabetes and kidney disease.

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Vitamin K

Vitamin K is a fat-soluble vitamin that plays an important role in blood clotting and may help maintain strong bones in the elderly. Learn more about Vitamin K’s specific functions, food sources, and deficiency side effects.

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  • Balanced Diet
    Balanced Diet

    Balanced diets provide energy and nutrition for optimal growth with appropriate and adequate types and amounts of food. Learn about balanced diet function, recommendations and references. See more »

  • Caffeine In The Diet
    Caffeine In The Diet

    Caffeine, a naturally occurring central nervous system stimulant, may negatively affect child development. Learn about caffeine facts, sources, side effects, recommendations and warnings. See more »

  • Cholesterol
    Cholesterol

    Cholesterol is a substance made and used by the body that can also be obtained from animal products in the diet. Learn about cholesterol facts, food sources, functions and dietary recommendations. See more »

  • Fat
    Fat

    Fats, the most concentrated energy source in foods, are essential to proper body functions. Learn about fat functions, food sources, side effects and recommendations. See more »

  • Fiber
    Fiber

    Dietary fiber, found in plants, vegetables and grains, is an important party of a healthy diet. Learn about fiber and diet functions, food sources, side effects and recommendations. See more »

  • Alcohol And Diet
    Alcohol And Diet

    Alcohol contains no beneficial nutrients nor contributes to a healthy diet. Learn about alcohol and diet recommendations, side effects and dangers. See more »

  • Vitamins In-Depth
    Vitamins In-Depth

    Vitamins are organic nutrients that are necessary in small amounts for normal metabolism and good health. Learn more about vitamin types, uses and benefits. See more »

  • Aflatoxin
    Aflatoxin

    Aflatoxins, known to cause cancer, are toxins produced by a mold found in nuts, seeds and legumes. Learn about aflatoxin dangers, recommendations and sources. See more »

  • Age-appropriate Diet For Children
    Age-appropriate Diet For Children

    Age-appropriate diets provide adequate nutrition important to a child’s development. Learn about age-appropriate diet recommendations for infants and children. See more »

  • Breast Milk
    Breast Milk

    Breast milk provides an infant with appropriate nutrients and helpful antibodies that promote healthy development. Learn about breast milk facts, functions, and recommendations. See more »

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SYMPTOM CHECKER

DISEASES A-Z

Learn more about what ails you. Here are some common symptoms.

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Common Symptoms: