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  2. Reference Daily Intake - Wikipedia

    en.wikipedia.org/wiki/Reference_Daily_Intake

    The recommended adequate intake of sodium is 1,500 milligrams (3.9 g salt) per day, and people over 50 need even less." [13] The Daily Value for potassium, 4,700 mg per day, was based on a study of men who were given 14.6 g of sodium chloride per day and treated with potassium supplements until the frequency of salt sensitivity was reduced to 20%.

  3. Iron deficiency - Wikipedia

    en.wikipedia.org/wiki/Iron_deficiency

    Iron deficiency, or sideropenia, is the state in which a body lacks enough iron to supply its needs. Iron is present in all cells in the human body and has several vital functions, such as carrying oxygen to the tissues from the lungs as a key component of the hemoglobin protein, acting as a transport medium for electrons within the cells in the form of cytochromes, and facilitating oxygen ...

  4. Dietary Reference Intake - Wikipedia

    en.wikipedia.org/wiki/Dietary_Reference_Intake

    Estimated Average Requirements (EAR), are expected to satisfy the needs of 50% of the people in that age group based on a review of the scientific literature. Recommended Dietary Allowances (RDA), the daily dietary intake level of a nutrient considered sufficient by the Food and Nutrition Board of the Institute of Medicine to meet the ...

  5. Human nutrition - Wikipedia

    en.wikipedia.org/wiki/Human_nutrition

    Age-related anemia may also be linked to increased levels of hepcidin, a hormone that reduces iron absorption in the intestine, leading to low iron levels. [175] The recommended daily intake of iron for both men and women is 8 mg, with an upper limit of 45 mg/day.

  6. Dietary Reference Value - Wikipedia

    en.wikipedia.org/wiki/Dietary_Reference_Value

    The guideline salt intake for adults is about 6 grams of salt (approximately one teaspoon). The Food Standards Agency estimate the average salt intake is about 8.6 grams/day [6] (2008). A high salt diet is likely to increase the risk of high blood pressure, which is associated with an increased risk of heart attack and stroke.

  7. Antioxidant-rich diet may reduce risk of iron buildup ... - AOL

    www.aol.com/antioxidant-rich-diet-may-reduce...

    In that study, researchers found that a higher intake of antioxidants, vitamins, iron-chelating nutrients, and polyunsaturated fatty acids was linked to lower brain iron levels, as well as better ...