Ginger capsules are a great idea but I don't know the dose. Ginger Snaps have worked just fine for us and it takes less than one. Unless your dog is allergic to one of the ingredients, the worst part is it is junk food

or maybe it won't work for you...
Medication is my last choice probably because Ellie is kind of "sensitive" and I wouldn't want to be two hours away from the vet and her have a reaction. I am more comfortable going natural anyway, if possible.