Adult women need 2,333 IU of vitamin A each day, and men need 3,000 IU, according to the University of Maryland Medical Center. If you are pregnant, you need 2,567 IU, and if you are breastfeeding, you need 4,333 IU. For adults who are not pregnant, the tolerable upper limit of vitamin A is 10,000 IU a day. If you are pregnant, consult your doctor regarding your upper limit.
Thailand has also participated in the Winter Olympic Games since 2002. As of 2008, only one person, Prawat Nagvajara, has represented Thailand at the Winter Olympics. Thai athletes have won a total of twenty-one medals, mostly in boxing.Thailand's most successful Games to date were the 2004 Games in Athens, where they won eight medals. The National Olympic Committee for Thailand was created in 1948 and recognized in 1950.s of 2008, only one person, Prawat Nagvajara, has represented Thailand at the Winter Olympics. Thai athletes have won a total of twenty-one medals, mostly in boxing.
Brazil has also taken four medals in London 2012 in judo: one gold and three bronzes. Rio fact sheet. The 2016 Rio Games will be the first Olympiad to take place in South America â leaving Africa as the only continent yet to play host.It will also be the first Olympiad at which the Opening and Closing ceremonies are not held in the athletics stadium: the ceremonies will be at the Maracana MaracanÃ£ stadium. insteadrazil has also taken four medals in London 2012 in judo: one gold and three bronzes. Rio fact sheet. The 2016 Rio Games will be the first Olympiad to take place in South America â leaving Africa as the only continent yet to play host.