Cod fish is high in protein and low in calories, fat, and carbohydrates. Though it has lower omega-3 content than fatty fish, cod may promote a healthy heart and weight.
Some seafood, like salmon, is often advertised as healthy, but cod isn’t. This may make you wonder if it’s actually good for you.
This article tells you everything you need to know about cod, including its nutrition content and health benefits.
Cod is a popular, widely harvested fish because of its flaky, white flesh and mild taste.
The Atlantic, Pacific, and Greenland cod are all species of fish in the genus Gadus that are commonly known as cod (1, 2).
But the word “cod” is also used in stores for a number of fish species that are not in this genus.
Since this is the case, it can be hard to tell what kind of fish you’re getting when you buy cod unless the label makes it clear.
The nutrition information listed below pertains to Atlantic and Pacific cod. Remember that fish that are labeled “cod” may not all have the same amount of nutrients because some of them may be from a different species.
Cod is one of the most popular and beloved fish in the world. This mild, flaky white fish has been a culinary staple for centuries. But what exactly makes cod stand out from the countless other fish in the sea? As an avid cod fan and seafood blogger, I’m excited to share the many reasons why cod is such a uniquely special fish.
A Little Background on Cod
The term “cod” refers to several species of fish in the genus Gadus. The two most common varieties are Atlantic cod and Pacific cod.
Atlantic cod are found in the northern Atlantic Ocean. They can grow up to 5 feet long and over 100 pounds. Pacific cod are smaller, averaging 2-3 feet long and 15 pounds. They inhabit the northern Pacific.
Cod have a long speckled body with three dorsal fins and a barbel (whisker-like feature) on their chin. Their diet consists of small crustaceans and fish.
Cod has been an economically important fish for centuries. British fishermen were catching Atlantic cod as early as the 15th century. The Portuguese and Spanish began preserving cod with salt, creating bacalhau and bacalao – the origin of today’s popular salt cod.
Now let’s look at what makes cod so uniquely special!
Its Delicate, Flaky Texture
One of cod’s biggest claims to fame is its delicate, flaky texture. Each fillet is comprised of large, chunky flakes that separate easily when cooked.
This tender texture comes from cod’s high muscle content and low fiber counts. Cod flakes effortlessly compared to denser, chewier fish like tuna or salmon.
The flaky quality makes cod ideal for dishes where the fish gently breaks apart, like fish tacos, fish and chips, fried cod, and seafood stews. It also holds up well to other cooking methods like baking, grilling, and broiling without becoming tough.
Its Mild, Neutral Flavor
In addition to texture, cod is treasured for its mild, slightly sweet flavor. While many fish have rich, fatty tastes, cod offers a neutral flavor palette.
The subtle flavor comes from cod’s diet of crustaceans and small fish. While some fish obtain strong tastes from the plankton and algae they eat, cod lets the flavor of the dish or seasoning shine.
The mellow taste works well with a variety of seasonings from Cajun spices to lemon and dill. Cod can taste delicious on its own but also adapts well to creative recipes.
Low Levels of Mercury
Cod contains less mercury than many other fish, especially large predatory fish like tuna, swordfish, shark, and mackerel.
Fish absorb small amounts of mercury through their diets. Because cod are lower on the food chain, they contain minimal mercury compared to fish that consume other large, contaminated fish.
Choosing cod is a great way to gain the nutritional benefits of seafood while limiting exposure to mercury, which can impact brain health at high levels.
Abundance and Affordability
Another perk of cod is that it’s one of the most abundant and affordable fish. Massive Atlantic, Pacific, and Alaskan pollock fisheries supply millions of pounds of cod annually.
The large harvests keep costs down. Cheaper prices make cod accessible to a wide audience. Good value and availability also promote creative cod recipes across cuisines.
From fish and chips to tacos to Portuguese salted cod stews, cod stars in dishes across continents. Its popularity stems from centuries of ample cod supplies.
Nutritional Benefits
Let’s not forget that cod provides impressive nutrition in addition to its flavor and texture.
A 3-ounce cooked portion has about 90 calories and 20 grams of protein – an excellent source of lean protein. Cod is also rich in phosphorus, niacin, and vitamin B12.
It provides heart-healthy omega-3 fatty acids; Pacific cod contains twice as much as Atlantic. Omega-3s offer anti-inflammatory effects and support brain and heart health.
For nutritional value, flavor, affordability, and texture, cod checks all the boxes!
Sustainable Fisheries
Environmental sustainability is another reason cod shines. Unlike some overexploited species, cod fisheries are well-managed under strict catch limits and regulations.
Fishermen use selective gear like longlines and trawls to avoid bycatch of dolphins, turtles, and other species. Cod populations are monitored to prevent overfishing. These steps maintain healthy cod numbers while supporting livelihoods.
Choosing responsibly-harvested cod supports sustainable fishing. Look for certification from groups like the Marine Stewardship Council (MSC) to ensure eco-friendly practices.
The Many Types of Cod
Atlantic, Pacific, and Alaskan pollock are just a few of the most popular cod species. Here is a guide to the unique traits of common cod varieties:
Atlantic Cod
-
Most globally abundant type, also called codling
-
Found off New England to Greenland
-
Mild, sweet flavor
-
Large size up to 5 feet, 100 pounds
-
Delicate white flesh
Pacific Cod
-
Also called gray cod
-
Found in the northern Pacific
-
Sweeter tasting than Atlantic
-
Smaller size around 2-3 feet, 15 pounds
Alaskan Pollock
-
Also called snow cod or walleye pollock
-
From the Bering Sea near Alaska
-
Largest US fishery by volume
-
Flavor between Atlantic and Pacific
-
Used in fish sticks and imitation crab
Haddock
-
Closely related to cod
-
Found in the Atlantic Ocean
-
Distinct black lateral line
-
Flesh is drier and flakier than cod
-
Sweeter taste
This is just a sample of the many cod species found around the world! Each offers its own unique set of flavors, textures, and cooking applications.
Thriving Throughout History
One more aspect that makes cod special is its rich history. Cod has been a dietary staple across the globe for centuries.
As early as the 15th century, European explorers like the British, Spanish, and Portuguese relied on salt-cured cod to nourish them on long sea voyages. This allowed them to explore new territories and trade routes.
Later, abundant cod stocks off of New England and Canada formed the backbone of early American fishing towns. Salted cod remained vital economically, culturally, and as a food source for coastal communities into the 20th century.
While overfishing depleted cod numbers, improved fishery management has allowed cod to thrive again. Centuries later, this iconic fish still holds an important place in our diets and food traditions.
Preparing and Cooking Cod
So you’re convinced that cod is great – but how exactly do you cook this tender fish? Here are a few tips:
-
Bake, grill, pan sear, or broil. Avoid boiling or poaching which can make the flesh watery.
-
Wrap in foil or parchment paper to keep moist. Cod dries out easily.
-
Check for opaque, flaky flesh when cooked through. If overcooked, cod becomes tough.
-
Fresh cod needs refrigeration and is best within 2 days. Frozen cod keeps 6 months.
-
Take care to fully cook fresh cod to kill parasites. Frozen cod is safer for sushi.
-
Delicious seasonings include lemon, parsley, garlic, paprika, saffron, dill, and pepper.
From cod cakes to tacos, fish and chips, seafood stew, and appetizers, cod is endlessly versatile. Its delicate texture takes to all types of cuisines and cooking methods.
Why I Love Cod
For me, cod will always have a special place among seafood. I never tire of its sweet, briny flavor paired with the satisfaction of flaky cod breaking apart on my tongue.
The mild taste absorbs flavors of the dish so well, marrying beautifully with global spices from Mediterranean to Cajun. Cod also cooks to tender perfection every time.
Beyond cooking, I appreciate supporting cod fishermen who provide such an abundant, well-managed protein. And the nutrition can’t be beat – cod nourishes my body as much as it satisfies my taste buds!
For an inexpensive fish, cod offers luxury. Its delicate meat belies just how easy and budget-friendly cod is to enjoy. Cod has been my tasty secret weapon for everyday meals to dinner parties for years.
So next time you’re cooking fish, I hope you’ll appreciate cod in a new light. From its history to nutrition to sustainability, cod is far from bland. In fact, every bite of this special fish is an absolute treasure!
Rich in Phosphorus and Selenium
In addition to its vitamin content, cod provides several important minerals, including phosphorus and selenium.
Phosphorus is a critical component of bones and teeth. It also plays a role in the proper function of some B vitamins (8).
Meanwhile, selenium helps make and protect your DNA (9).
Cod contains approximately 20% or more of the RDI for phosphorus in a 3-ounce (85-gram) serving (3, 10).
This fish is an especially good source of selenium, too, with a single 3-ounce (85-gram) serving often giving 40% or more of the RDI for adults (3, 10).
Thus, cod goes a long way to fulfilling your mineral requirements.
There are several potential benefits of adding cod to your diet.
A Good Source of Some B Vitamins
B vitamins have many essential functions in your body, including metabolizing nutrients and releasing energy from food (4).
Both Atlantic and Pacific cod are good sources of several B vitamins.
One 3-ounce (85-gram) serving of cooked cod provides over 30% of the Reference Daily Intake (RDI) for vitamin B12 for adults (3, 5).
In addition to other vital functions, vitamin B12 helps form red blood cells and DNA (5).
What’s more, these fish are good sources of vitamin B6 and niacin — both of which are necessary for hundreds of significant chemical reactions in your body (3, 6, 7).
Salmon vs. Cod: Which is Healthier?
Is Cod a fish?
Cod, any of three or four species of large and economically important marine food fishes of the family Gadidae. Historically, the term cod referred to Atlantic cod (Gadus morhua), a cold-water fish found on both sides of the North Atlantic. In the present day, the term applies to all members of the genus.
Cod liver oil vs Fish oil: Which is healthier?
Cod liver oil and fish oil are typically consumed from purified encapsulated supplements, although some individuals take cod liver oil by the spoonful. Both cod liver oil and fish oil contain fatty acids including the essential polyunsaturated fatty acids(PUFAs); eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) that are necessary for health and recommended by many healthcare practitioners. One key difference between the two oils is that cod liver oil is derived from the liver of codfish and is naturally accompanied by other nutrients, namely vitamin A and vitamin D. Fish oil supplements are derived from pressed fish body oil and typically contain concentrated amounts of EPA and DHA along with other fatty acids. Fish oils do not contain vitamins A or D unless a supplement manufacturer intentionally adds them. Both oils are healthy choices depending on what they are being used for; however, high amounts of vitamin D or vitamin A in cod liver oil may pose a problem for some individuals. Particularly in individuals taking supplements that already contain these nutrients.
Is cod fish good for You?
Cod fish is not only delicious but also packed with essential nutrients that promote overall health and well-being. It is an excellent source of protein, vitamins, and minerals, including vitamin B12, vitamin D, and omega-3 fatty acids. One of the remarkable qualities of cod fish is its versatility in cooking.
Are cod easy to fish?
Cod tend to live in shallow waters, making them an easy sea creature to fish, which has led to widespread concern about overfishing in recent decades.