Each 340mg tablet also known as No Jet lag tablets contains five homeopathic remedies effective in countering the effects of jet lag. Each pack contains enough tablets for an average roundtheworld itinerary 50 hours of flying.Because of the very small concentration of ingredients in Jet Ease it is safe to use while pregnant when flying.DirectionsAdults and children over 12 years One tablet of Jet Ease should be taken at the time of each takeoff, another every two hours in flight, and another after each landing including at intermediate stops. During long flights, the twohour intervals may be extended if the user is sleeping.Children 212 years One tablet every four hours.ampnbsp Not recommended for children under 2 years except under medical advice.DirectionsAdults and children over 12 yearsChewampnbsp One tablet of Jet Ease should be taken at the time of each takeoff, another every two hours in flight, and another after each landing including at intermediate stops. During long flights, the twohour intervals may be extended if the user is sleeping.Children 212 years Chew One tablet every four hours.Not recommended for children under 2 years except under medical advice.