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11 kwi 2024 · Infants (under 1 year): 7500 to 15,000 Units intramuscularly once a day. Duration of therapy: 10 days. 1 to 8 years: 17,500 to 35,000 Units intramuscularly once a day. Duration of therapy: 10 days. Adult dose: Initial dose: 100,000 Units intramuscularly once a day for 3 days.
Recommended doses are 30,000 mcg RAE (100,000 IU) of vitamin A once for infants age 6–11 months and 60,000 mcg RAE (200,000 IU) every 4–6 months for age 1–5 years. In 2013, 11,200 deaths from measles were associated with vitamin A deficiency, and more than 95% of these deaths occurred in sub-Saharan Africa and south Asia.
The recommended daily amount of vitamin A is 900 micrograms (mcg) for adult men and 700 mcg for adult women. What the research says. Research on oral vitamin A for specific conditions shows: Acne. Large doses of oral vitamin A supplements don't appear to affect acne. Age-related macular degeneration.
The total vitamin A content of a food is usually expressed as micrograms (µg) of retinol equivalents (RE). The amount of vitamin A adults aged 19 to 64 need is: 700 µg a day for men. 600 µg a day for women. You should be able to get all the vitamin A you need from your diet.
Vitamin A Calculator. Created by Joanna Michałowska, PhD and Aleksandra Zając, MD. Reviewed by Dominik Czernia, PhD and Jack Bowater. Based on 2 sources. US Department of Agriculture and US Department of Health & Human Services Dietary Guidelines for Americans 2020-2025; Dec 2020.
IVACG endorses the recommendation from a meeting organized by WHO in February 2000 , that two 200,000-iu doses of vitamin A be given to women within 6 wk after delivery. The two doses should be given at least 24 h apart.
RDA: The Recommended Dietary Allowance for adults 19 years and older is 900 mcg RAE for men (equivalent to 3,000 IU) and 700 mcg RAE for women (equivalent to 2,333 IU). UL: The Tolerable Upper Intake Level is the maximum daily intake unlikely to cause harmful effects on health.
