Blueberries are a nutrient-rich fruit that offer numerous health benefits, including aiding in weight loss and potentially preventing cancer. With only 84 calories per cup and 3.6 grams of fiber, they can help control appetite and support gut health, which plays a role in maintaining a healthy metabolism. Additionally, blueberries are rich in vitamin C, a powerful antioxidant that helps protect the body from oxidative stress. _
The compounds in blueberries, such as anthocyanins, flavonols, and tannins, have been shown to slow the growth of cancer cells and even induce cell death in laboratory studies. For instance, a 2012 study found that blueberry extract slowed the growth of triple-negative breast cancer cells in the lab without harming healthy breast cells. In mice, blueberry extract led to smaller tumors, fewer actively growing cancer cells, and more cancer cells dying. These findings suggest that incorporating blueberries into your diet may offer protective benefits against certain types of cancer.