Adults: Take 1 capsule daily or as directed by your health-care practitioner. Take a single dose 30 minutes before travel. Serving Size: 1 Capsule Amount Per ServingGinger rhizome extract ... 250mg(Zingiber officinale) 5% gingerolGinger rhizome ... 50mg(Zingiber officinale) Other Ingredients: Vegetable magnesium stearate and a non-GMO vegetable capsule composed of vegetable hypromellose and purified water. Contains no: Preservatives, artificial flavor or color, sugar, starch, wheat, gluten, corn, soy, or yeast. This product is non-GMO.