Yes, certain foods contain natural digestive enzymes. Pineapple, papaya, kiwi, mango, and avocado are examples of fruits that contain enzymes like bromelain, papain, and actinidin. Additionally, fermented foods like sauerkraut and kimchi contain beneficial enzymes. However, it's important to note that the enzyme content in these foods may vary, and digestive enzyme supplements can provide a more concentrated and reliable source.