29. Shellfish
Shellfish ranks similarly to organ meats when it comes to nutrient density. Edible shellfish include clams, mollusks, and oysters.
30. Shrimp
Shrimp is a type of crustacean related to crabs and lobsters. It tends to be low in fat and calories but high in protein. It’s also loaded with various other nutrients, including selenium and vitamin B12.
31. Trout
Trout is another type of delicious freshwater fish, similar to salmon.
32. Tuna
Tuna is very popular in Western countries and tends to be low in fat and calories and high in protein. It’s perfect for people who need to add more protein to their diets but keep calories low.
However, you should make sure to buy low mercury varieties.