29. Mustard seeds, in significant quantities, are poisonous.
These seeds are tiny, but they have a big bite - at least for dogs! Like the other foods on this list, mustard seeds can be sufficient for dogs to eat if properly cooked. If consumed in high quantities, mustard seeds can cause gastroenteritis. Mustard greens, on the other hand, are generally safe to eat.
Certain chemicals are hazardous and can cause vomiting or diarrhea. To induce vomiting, owners can use mustard powder or even the popular condiment used on hot dogs, but You should only do this under the guidance of a doctor. There's no reason to add mustard seeds to your pet's diet; the only way they'll consume it mistakenly is if it's in your food.