Please make appropriate changes as needed. NOAA Weather Radio (NWR) broadcasts NWS warnings, watches, forecasts and other hazard information 24 hours a day. NWR is the prime alerting and critical information delivery system of the NWS.
Intake Recommendations. Most women need 2,333 International Units, or 700 micrograms, of vitamin A each day, while men need 3,000 IU or 900 micrograms, according to the Linus Pauling Institute. Because vitamin A plays such an important role in a developing babyâs development, pregnant and breastfeeding mothers need more vitamin A -- 2,567 IU and 4,333 IU, respectively.
How much your aloud.   The RDA or recommended daily allowance, refers to the amount of the particular substance you should take in a 24 hour period. For instance, the recom â¦ mended daily intake of vitamin C, is 60 mg. This means, that the average adults intake of vitamin C each 24 hours should be 60 mg..