While no single food can prevent cancer alone, however, a diet packed with nutrient-rich, cancer-fighting foods can be a powerful ally in supporting your body’s natural defenses. These foods are loaded with phytochemicals—plant-based compounds like polyphenols, carotenoids, resveratrol, lignans, anthocyanins, and glucosinolates—that help combat disease and promote overall health. Pairing these foods with your proactive lifestyle choices can amplify your efforts to stay healthy and vibrant. Here’s a roundup of the best cancer-fighting foods to incorporate into your meals.