IzyLag from Patchaïa is the anti jet lag solution to reduce jet lag, and to help fall asleep Patchaïa offers you its food supplements inspired by nature and made in France with the greatest care. 1 to 2 sprays under the tongue per day 30 minutes before bedtime. Time difference: 1 spray (0.5 mg of melatonin) just before bedtime on the first day of the trip and a few days after the day of arrival at destination. Falling asleep: 2 sprays (1 mg of melatonin). Repeat if necessary. Do not exceed the recommended daily dose. Keep out of reach of young children. This food supplement should not replace a varied and balanced diet, and a healthy lifestyle. In case of doubt, pregnancy or breastfeeding, or medical treatment, seek the advice of a health professional before use. This food supplement contains caffeine, not recommended for children, adolescents, pregnant or lactating women. Do not take without meals. Not recommended for people on antihypertensive therapy. Keep away from heat, moisture and light.