Are Any Ingredients in Murphy Oil Soap Potentially Harmful to Pets?

When ingested, studies show a risk of toxicity. Animals are unlikely to experience toxicity from licking a surface cleaned using the product, but can experience toxicity if the product is ingested. Ingestion can cause nausea, vomiting and diarrhea, The National Institutes of Health indicates. Do not allow pets access to the product or open containers of product solution.