Verdict: In moderation
Peanut butter can be a safe and enjoyable treat for dogs in moderation, but it's crucial to check the ingredients list. Many brands contain xylitol, an artificial sweetener that is highly toxic to dogs and can cause life-threatening hypoglycemia and liver damage. Always choose xylitol-free peanut butter.
Xylitol causes a rapid, dose-dependent release of insulin from the pancreas, leading to profound hypoglycemia. Higher doses can also cause acute liver failure.
Xylitol