Is Peanut Oil Harmful To Dogs. A quick internet search will likely lead you to articles warning against the toxicity of palm oil, urging pet owners to keep it away from their furry friends. Some dogs have become seriously ill after ingesting palm oil.

However, you must check the type of peanut oil your dog consumes first before offering it to your pooch. Some dogs have become seriously ill after ingesting palm oil. When a dog ingests a particularly fatty meal, such as one high in peanut oil, it could result in inflammation of the pancreas.