Despite their delineation as “super,” not all superfoods are created equal. What makes a food “super” in the first place? While not a regulated or certifiable nutritional claim (yet), food experts define superfoods as having a nutrient density that outweighs caloric intake. Think of a zero-calorie cup of green tea that’s loaded with catechins and other potent antioxidants. Mealtime is a perfect opportunity to indulge in superfoods, be they fruits, veggies, nuts, seeds, beans, or grains. Need a little help? Check out our top superfoods picks. Kale It tops quite a few lists for good reason. This dark, leafy green vegetable is an excellent choice for any meal. It’s a great source of fiber, vitamins, minerals, protein, amino acids, and antioxidants. Plus, it’s very affordable and versatile. Hemp The hemp seed has risen to popularity in the last several years as a super source of vegan protein and omega fatty acids …