Fresh or frozen, berries are rich in antioxidants and are also beneficial for brain health and reducing inflammation. With a low glycemic index, they help maintain blood sugar control. Rich in vitamin K, manganese, vitamin C, fiber and copper, berries are a superstar food. Add 1 cup of berries to your favorite smoothie or oatmeal creation or add to pancake and muffin recipes. Or, enjoy fresh or frozen berries as a between- meals snack.