These foods are poisonous for your pooch
Avocados: Avocados are dangerous, partly due to a fungicidal toxin called persin.
Mustard: Mustard won't be lethal to dogs in small doses, however, it can be toxic in higher amounts.
Apples: The flesh of apples is not toxic, but the seeds can be poisonous due to a compound called amygdalin.
Artificial sweetener (xylitol): Xylitol is a sugar alternative found in human foods such as candy.
Garlic: Garlic can be fatal to dogs due to a compound called thiosulfate that damages red blood cells.
Cooked bones: Giving your dog a raw, uncooked bone to chew on is great, but avoid cooked bones.
Milk and other dairy products: Even though milk and dairy products have calcium-boosting properties.
Yeast: If your dog eats unbaked dough, it can be extremely dangerous because the fermenting yeast gets quickly absorbed in the bloodstream.
Macadamia nuts: In general, nuts are not good for dogs, especially macadamia nuts.
Nutmeg: Nutmeg contains a compound called myristicin, which, when ingested by dogs in large quantities.