There is no scientific formula for superfoods. “Superfoods” is a marketing term used to describe foods that are nutritionally dense, which makes them extremely beneficial when it comes to overall health.

Some real, whole, and nourishing foods contain more vitamins and minerals than others. The “superfood” label is often associated with them, and they are usually plant-based foods, as well as some fish and dairy.

Superfoods is such a widely used term that Merriam-Webster Dictionary added it as a word. Its definition is: “a food (such as salmon, broccoli, or blueberries) that is rich in compounds (such as antioxidants, fiber, or fatty acids) considered beneficial to a person’s health. These kinds of foods may also be referred to as ‘power foods’ or ‘powerhouse foods.’”

Sales of foods that are marketed as the answer to numerous health problems are growing. Research from Mintel, a market research firm, shows a 36% increase in the number of foods and drinks that are described as “super,” The United States is the largest market for superfoods, accounting for almost one third of global launches.

To identify superfoods that can help people live a healthy lifestyle, 24/7 Wall St. consulted registered dietitians and nutritionists and reviewed several studies about the benefits of foods that are often marketed as having numerous health benefits.

Click here to read about the 16 superfoods that help people live a healthy lifestyle.