Can dogs have mustard?

While steamed mustard greens or a small amount of yellow mustard on a sandwich or hot dog bun will not seriously harm dogs, it is always better to avoid feeding dogs large amounts of foods that would not b e part of their natural diet, as this can cause digestive problems, diarrhea and vomiting. read more

Mustard seeds contain compounds that are toxic to dogs; consuming them can lead to vomiting or diarrhea. If you have a tendency to feed your dog scraps from the table, make sure the food does not contain any mustard with seeds in it. read more

Mustard greens, though, are safe for a dog to eat in low quantities. Mustard Can Induce Vomiting in Dogs. As mustard is toxic to dogs, it can induce vomiting and diarrhea in dogs, and in the case your dog has eaten anything seriously dangerous for her, you might find that mustard has a use for dogs after all. read more

Mustard is actually toxic to dogs and induces vomiting in dogs. According to About Doggies, it is only appropriate to give your dog mustard when you need to induce vomiting in your dog. Inducing vomiting, though, is not something I'd recommend to do without first consulting with a vet. read more