Correct option is B
Sol. The recommended dose of Vitamin A at birth is 100,000 IU, administered to newborns in areas where Vitamin A deficiency is a public health concern. It helps prevent blindness and boosts immune function in infants.
Explanation of each option:
· (a) 50,000 IU – Insufficient dose for newborns; generally used for preterm infants or in case of minor deficiencies.
· (b) 100,000 IU – Correct answer. Recommended dose for newborns between 6-12 months to prevent Vitamin A deficiency disorders.
· (c) 200,000 IU – Given after 1 year of age but not recommended at birth, as excess Vitamin A may cause toxicity.
· (d) 300,000 IU – Toxic dose for newborns; excessive intake can lead to hypervitaminosis A, causing liver damage and bone deformities.