4. For flatulence - try Beano Yes, you can use this in dogs! It is a digestive enzyme, and very safe. You can give 1/4 to 1/2 tablet with every meal to see how that works. Give it a week to see if there is improvement, though you may find it helps after even one dose. You can use this on those occasions when he has smelly flatulence, though you can definitely give it with every meal and do no harm, even if you keep him on it forever.