<prompt> Vitamin a dose in children of 1-6 years of age is50000 IU1 Lakh IU2 Lakh IU4 Lakh IU  <response>: For treatment of vitamin A deficiency, oral vitamin A is given at a dose of 50000IU, 100000IU and 200000IU in children 6 months, 6-12 months and 1 year, respectively. The same dose is repeated next day and 4 weeks later.Refer: Nelsons Textbook of Pediatrics, SAE, 1st edition, pg no. 320 