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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.
Featured Article: Heart Disease And Diet
Diet is a major factor in reducing the risk of heart disease. Learn about heart disease and diet recommendations, studies and information. See more »
Inborn Errors Of Metabolism
Inborn errors of metabolism are any genetic disorders that impair the ability to turn food into energy and require specific diets unique to each condition. Learn about inborn errors of metabolism types, diets and recommendations.
See more »Infant Formulas
Infant formulas are powders, concentrates or ready-to-use food products designed to meet an infant’s nutritional needs. Learn about infant formula function, risks and information.
See more »Iodine In Diet
Iodine is an important mineral in a diet that is needed for the metabolism of cells and the proper function of thyroid glands. Learn about iodine and diet functions, food sources and recommendations.
See more »Iron In Diet
Iron is an important mineral in a diet because it is part of hemoglobin in blood cells and myoglobin in muscles. Learn about iron and diet functions, food sources and recommendations.
See more »Irradiated Foods
Irradiated foods have been sterilized through the use of radiation to kill bacteria but the foods do not become radioactive. Learn about irradiated food benefits and information.
See more »Kidney Diet - Dialysis Patients
People with end-stage kidney disease on dialysis must adhere to a strict diet to restrict amounts of waste. Learn about end-stage kidney disease on dialysis diet risks, food sources, side effects and recommendations.
See more »Lead - Nutritional Considerations
Lead is a widely used element that can contaminate food and water making it important to observe nutritional considerations to reduce the risk of lead poisoning. Learn about lead nutritional consideration reasons and recommendations.
See more »Magnesium In Diet
Magnesium is an important mineral in a diet because it plays a role in the production and transportation of energy. Learn about magnesium and diet functions, food sources and recommendations.
See more »Niacin
Niacin, part of the vitamin B complex, is essential to health, growth and reproduction. Learn about niacin functions, food sources and recommendations.
See more »Normal Growth And Development
Nutritional needs of a child change as their stage of development progresses and diet changes should be made accordingly. Learn about normal growth and development nutritional information and recommendations.
See more »Nutrition And Athletic Performance
Nutrition and physical performance are connected because the energy required for physical activity comes from the metabolism of the food we consume. Learn about nutrition and physical performance functions and recommendations.
See more »Overcoming Breastfeeding Problems
There are common problems that can arise while breast feeding which can be easily managed and overcome. Learn about breast feeding problems, solutions and recommendations.
See more »Pantothenic Acid And Biotin
Pantothenic acid and biotin, both part of the vitamin-b complex, are essential to metabolism and the synthesis of hormones and cholesterol. Learn about pantothenic acid and biotin functions, food sources and recommendations.
See more »Pesticides
Pesticides are pest control substances used to protect food from bacteria, molds, fungi and insects. Learn about pesticide uses and risks.
See more »Phosphorus In Diet
Phosphorous is an important mineral in a diet because it is used in the growth, maintenance and repair of cells, tissues and bones. Learn about phosphorous in diet functions, food sources and recommendations.
See more »Potassium In Diet
Potassium is a mineral, classified in the body as an electrolyte, that has various roles in metabolism, body functions, and all other cell functions. Learn more about potassium’s functions, food sources, and potential side effects.
See more »Protein In Diet
Proteins are complex organic compounds and are the main component of muscles, organs, and glands. Learn more about protein’s functions, food sources, and potential side effects.
See more »Riboflavin
Riboflavin, part of the vitamin B complex, is important for body growth, red blood cell production, and releasing energy from carbohydrates. Learn more about Riboflavin’s functions, food sources, and potential side effects.
See more »School Lunch Programs
School lunch programs seek to provide children a meal that contains approximately one-third of the Recommended Dietary Allowances (RDA). Learn more about school lunch programs nutritional goals and recommendations.
See more »Selenium In Diet
Selenium is an essential trace element and is an integral part of enzymes, which control the chemical reactions involved in brain and body functions. Learn more about selenium’s functions, food sources, and potential side effects.
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