9-Shellfish
Due to their high nutritional value, shellfish are among the greatest meals you can eat. Sadly, many individuals choose not to eat them. When it comes to nutrient richness, shellfish really fall into the same category as organ meats. They are a low-carb food as well.
Per 100 grams of shellfish, there are four to five grams of carbohydrates.
Haddock, shrimp, herring, tuna, lobster, cod, catfish, and halibut are more examples of low-carb fish and seafood.