RECOMMENDED DAILY ALLOWANCES (RDA) FOR ADULTS 1995

Nutrients

Men (19~64 yrs)

Men (+64 yrs.)

Women (19~54 yrs.)

Women (+54 yrs.)

Vitamin A (microgms) 750 750 750 750
Thiamine (mg) 1.1 0.9 0.8 0.7
Riboflavin (mg) 1.7 1.5 1.2 1.0
Niacin (mg) 20 17 14 12
Vitamin B6 (mg) 2 1.5 1.4 1.1
Folate (mg) 200 200 200 200
Vitamin B12 (mg) 2 2 2 2
Vitamin C (mg) 40 40 50 50
Vitamin E (mg) 10 10 7 7
Zinc (mg) 12 12 12 12
Iron (mg) 7 7 12.6 5.7
Magnesium (mg) 320 320 270 270
Iodine (mg) 150 150 120 120
Calcium (mg) 800 800 800 1000
Phosphorus (mg) 1000 1000 1000 1000
Selenium (mmol) 70 85 85 75
Sodium (mmol) 40-100 40-100 40-100 40-100
Potassium (mmol) 50-140 50-140 50-140 50-140

Note : During pregnancy and lactation, the requirements are much higher than the above recommendations. For dietary information for pregnant women, please click

Source: Understanding Nutrition by Whiney & Rolfes.

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