27–32: Fish and seafood
Fish and other seafood tend to be very healthy and nutritious.
They’re especially rich in omega-3 fatty acids and iodine, two nutrients that most people don’t consume enough of.
Studies show that people who eat the highest amounts of seafood — especially fish — tend to live longer and have a lower risk of many illnesses, including heart disease, dementia, and depression (7Trusted Source, 8, 9Trusted Source).
27. Salmon
Salmon is a type of oily fish that’s incredibly popular because of its excellent taste and high nutrient content, including protein and omega-3 fatty acids. It also contains some vitamin D.
28. Sardines
Sardines are small, oily fish that are among the most nutritious foods you can eat. They boast sizable amounts of most nutrients that your body needs, including calcium and vitamin D.