Best weather app going. This NOAA weather radio app is fantastic for a number of reasons with the most helpful ones being lightning strikes in the area, full NOAA radio coverage nationwide, and quick and easy to read radar views (with animations).
For adults, the recommended dietary reference intake for vitamin C is 65 to 90 milligrams (mg) a day, and the upper limit is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, megadoses of vitamin C supplements may cause: Diarrhea.
Recommended Intakes. Postmenopausal women, especially those older than 70, should increase their daily vitamin D intake from 15 micrograms, or 600 IU, to 20 micrograms, or 800 IU, according to the National Institutes of Health Office of Dietary Supplements.he National Osteoporosis Foundation recommends even higher daily intakes of 800 to 1,000 IU of vitamin D. Since the Institute of Medicine sets the tolerable upper intake level -- the maximum amount of a nutrient likely to pose no health risks -- at 4,000 IU per day, women can safely take these increased amounts.