Does Shrimp Have Magnesium? A Detailed Look at the Mineral Contents of This Seafood

If youre a fan of shrimp, youve got plenty of company. The small crustacean has a long body and is typically collected for food. The average American eats about 4 pounds of the stuff every year. Thats more than any other seafood.

Ranging in size from small to jumbo, shrimp are typically 1 to 3 inches long. The crustaceans come from warm and cold waters around the world. The pink cold-water ones come cooked and peeled. Warm-water shrimp, in white, brown, or pink, are available cooked or raw.

Around 90% of the shrimp you eat come from a farm. Theyre raised in ponds on a controlled diet.

Fishermen catch wild shrimp in coastal waters. These shrimp make up about 10% of what we eat in the U. S.

Shrimp are packed with nutrients and low in calories, making them a great protein source. Photo credit: iStock/Getty s.

The term “shrimp” includes many species of similar-looking shellfish. Cold-water shrimp are small and harvested in the oceans in the northwest and northeast regions of the U. S. and Canada. Â.

Warm-water shrimp are harvested in tropical areas and are usually farmed. More than 90% of the shrimp consumed in the U. S. are from farms. Â Most of the seafood eaten in the U. S. is imported from other countries, such as China, India, Thailand, and Vietnam.

Shrimp are mostly made up of protein and water. On average, 100 grams of cooked shrimp has:

In order to lose weight, shrimp are a great choice because they are low in carbs and calories and high in nutrients.

But be careful how you cook it. Shrimp that is cooked in a deep fryer or mixed with a creamy sauce tips the scales in the wrong direction.

The antioxidants in shrimp are good for your health. These substances can protect your cells against damage. Studies suggest that the antioxidant astaxanthin helps prevent wrinkles and lessens sun damage.

Shrimp also has plenty of selenium. Some research shows that this mineral may help stop some types of cancer, but not enough research has been done to say for sure.

The FDA says pregnant women and young children should avoid raw seafood. Their weaker immune systems put them more at risk for foodborne illnesses.

Vibriosis. Vibrio (or Vibrio vulnificus) is a marine bacteria found in sea creatures. It makes humans sick with an illness called vibriosis. You can get infected with this germ by eating raw or uncooked seafood. But you can also get an infection if you touch raw or undercooked seafood or its juices on a wound. Â.

If you have a mild case of vibriosis, you should feel better in three days. But 20% of people with vibrio infections die, sometimes within a few days of getting sick.

Researchers tested shrimp they bought at a fish market and found that 75% of them had vibrio bacteria. And 100 strains of vibrio — many resistant to antibiotics — have been found in farmed shrimp.

Cholera is an infection of the intestines that causes diarrhea. You can get it by drinking water or eating food that’s contaminated with cholera bacteria. It’s also occasionally spread when raw or undercooked shellfish are eaten. Â.

The Vibrio cholerae bacteria that cause cholera attach themselves to the shells of shrimp, crabs, and other shellfish. Cholera is rare in the U. S. , but it’s a major infection in many parts of the world.

Researchers found Vibrio cholerae non-O1% in about 13 percent of the samples they tested in a study of a major shrimp-producing area in Thailand. This germ has been associated with cases of gastroenteritis , or “stomach flu. ”.

Parasites. Shrimp, like all living creatures, can have parasites. Foods like sashimi, sushi, and ceviche that are eaten raw or with only a little heat may contain these germs that need a host to live. This is why restaurants use commercially frozen seafood to prepare sashimi and sushi.

After reading these FDA rules, you should know how to store cold seafood that is sold raw and for how long:

If you must eat raw shrimp, make sure you get it from markets and restaurants that have a good reputation for being clean and safe. For the most part, though, organizations concerned with food safety recommend that you cook your seafood. Most seafood should be cooked to an internal temperature of 145 F (63 C). Â.

Raw seafood that has spoiled can have odors that are sour, rancid, or ammonia-like. Cooking makes these smells stronger. Don’t eat raw or cooked seafood that has these odors. Â.

Shrimp is a type of shellfish that is popular worldwide for its sweet, succulent flavor and meaty texture. Many people enjoy shrimp as an ingredient in diverse dishes from pasta to tacos. But besides being delicious, shrimp can also be a healthy addition to your diet due to its impressive nutrition profile. In particular, shrimp contains measurable amounts of the mineral magnesium, which plays several important roles in the body.

An Overview of Shrimp Nutrition

Before diving into the magnesium content of shrimp specifically let’s look at the overall nutrition facts for this seafood.

A 3 ounce (85 gram) serving of cooked shrimp contains about:

  • 84 calories
  • 0.2 grams of fat
  • 94.4 mg of sodium
  • 0.2 grams of carbohydrates
  • 20.4 grams of protein
  • 201 mg of phosphorus
  • 1.4 mcg of vitamin B12
  • 31.8 mcg of selenium
  • 52.1 mcg of vitamin A
  • 86.8 mg of choline
  • 1.4 mg of vitamin E
  • 15.1 mcg of folate

As you can see, shrimp is very low in fat carbs and calories. Its main nutritional benefit comes from its high-quality protein content. Shrimp provides all of the essential amino acids your body needs to maintain and repair tissue.

Shrimp is also packed with vitamins and minerals like selenium, vitamin B12, and phosphorus. Below we will explore its magnesium levels as well.

How Much Magnesium is in Shrimp?

Now let’s focus specifically on the magnesium content of shrimp

Unfortunately, the USDA food database does not provide an exact magnesium value for shrimp. However, we can estimate the amount of magnesium in shrimp based on data from other sources.

According to nutrition data from the Norwegian Food Composition Database, 100 grams of boiled shrimp contains around 34 mg of magnesium.

This equates to about 10 mg of magnesium per 3 ounce serving.

While 10 mg may not seem like much, it contributes a decent amount of your daily magnesium needs. The recommended daily intake of magnesium for adults is 310-420 mg per day depending on your age and gender.

A 3 ounce serving of shrimp provides approximately 3% of your daily value for magnesium. Eating a larger serving can provide an even more significant amount.

Furthermore, the small amount of magnesium in shrimp can add up quickly when eating it regularly as part of a balanced diet.

The Benefits of Magnesium

Now that we know shrimp contains a useful amount of magnesium, let’s discuss why this mineral is so important for your health.

Here are some of the top benefits of magnesium:

  • Supports bone health: Magnesium plays a key role in bone formation and bone density. Getting enough magnesium may help prevent conditions like osteoporosis.

  • Regulates muscle and nerve function: Magnesium is involved in muscle contractions and nerve transmissions. It helps muscles relax after contracting.

  • Stabilizes blood sugar: Magnesium helps regulate insulin levels and may improve insulin sensitivity. This helps maintain steady blood sugar.

  • Promotes heart health: Magnesium supports healthy blood pressure and blood flow to the heart. It may lower the risk of disorders like arrhythmias and atherosclerosis.

  • Relieves migraines: Magnesium deficiency is linked to migraine headaches. Supplementing with magnesium has been shown to reduce migraine frequency and severity.

  • Reduces anxiety and depression: Low magnesium levels are associated with increased depression and anxiety symptoms. Magnesium may help moderate mood by regulating neurotransmitters.

  • Improves sleep: Magnesium plays a role in your sleep-wake cycles. It may help improve sleep quality, especially in people with insomnia.

As you can see, magnesium provides widespread benefits throughout the body. Eating magnesium-rich foods like shrimp is an easy way to ensure you meet your daily needs for this mineral.

Comparing the Magnesium in Shrimp to Other Foods

Shrimp contains a moderate amount of magnesium compared to other common foods. Here is how the magnesium content of shrimp stacks up against some other high-magnesium options:

  • Spinach, boiled 1/2 cup: 79 mg
  • Almonds, 1 ounce: 80 mg
  • Cashews, 1 ounce: 82 mg
  • Black beans, 1/2 cup cooked: 60 mg
  • Avocado, 1 cup sliced: 44 mg
  • Scallops, 3 ounces: 34 mg
  • Salmon, 3 ounces: 26 mg
  • Shrimp, 3 ounces: 10 mg

As you can see, some other magnesium powerhouses like spinach, nuts, beans, and avocado contain significantly more magnesium per serving than shrimp.

However, shrimp still provides a decent magnesium boost, especially when paired with a magnesium-rich side dish like spinach. And it has the benefit of being low in carbs and high in protein.

Tips to Get More Magnesium from Shrimp

Here are some simple tips to get the most magnesium from your shrimp:

  • Eat shrimp with the shells on. The shells contain additional magnesium that you miss out on when peeled.

  • Opt for wild caught or sustainably farmed shrimp. These have higher nutrient levels than conventionally farmed shrimp.

  • Choose larger shrimp. Ounce for ounce, bigger shrimp contain a bit more magnesium than smaller shrimp.

  • Enjoy shrimp as part of a meal with other magnesium-rich foods like spinach, nuts, beans, or avocado.

  • Roast, grill, or pan fry shrimp instead of deep frying. Avoid adding too much oil or breaded coatings.

  • Spice it up with magnesium-filled seasonings like coriander, basil, oregano, garlic powder, or cumin.

Health Risks of Eating Too Much Shrimp

While shrimp can be part of a healthy diet, eating very large amounts may increase your exposure to potential contaminants.

Here are some things to keep in mind with high shrimp consumption:

  • Cholesterol: Shrimp is high in dietary cholesterol. But current research shows eating cholesterol has little impact on blood cholesterol for most people. Moderation is still recommended if you have heart disease risk factors.

  • Heavy metals: Shrimp can contain traces of heavy metals like mercury. Opt for wild caught or sustainably raised shrimp to minimize contaminants.

  • Allergies: Shellfish like shrimp are among the most common food allergens. Discontinue eating if you develop signs of an allergic reaction.

  • Sodium: Shrimp contains some natural sodium, especially if salt is added during cooking or processing. Limit intake if following a low sodium diet.

Overall, shrimp is considered very healthy and safe to eat in moderation as part of a balanced diet. By following basic seafood safety guidelines, you can enjoy shrimp and get antioxidants, protein, and minerals like magnesium.

The Bottom Line

Though not the richest source available, shrimp can be a tasty way to add more magnesium to your diet and reap its many health benefits. Pair shrimp with magnesium-packed side dishes to maximize your intake of this important nutrient.

does shrimp have magnesium

 Risks of Eating ShrimpÂ

Shellfish, including shrimp, is also the cause of a common and sometimes severe food allergy. More than half the people who are allergic to shellfish have their first reaction as an adult.

Don’t eat shrimp that smells funny, especially if it smells like ammonia, which means bacteria are growing on it.

High mercury levels are a concern, especially for pregnant people. But shrimp tend to have low levels of mercury and are typically safe to eat during pregnancy. Â.

Is shrimp high in cholesterol?

One potential concern is the high amount of cholesterol in shrimp. Experts once held that eating too many foods high in cholesterol was bad for the heart. However, new research shows that it’s the saturated fat you eat, not the cholesterol in your food, that makes your cholesterol levels rise. Still, if youre wary of the stuff, moderation is key.

Shrimp and foodborne illness

As was already said, eating raw shrimp can make you sick, so it’s important to only get shrimp from reliable food sources. Â.

How to Prepare Shrimp

Shrimp is a versatile food that you can cook in several ways. Healthier methods include:

Unless you live near the coast, shrimp at your local grocery likely arent fresh. Theyll be frozen or previously frozen and thawed. Some chefs say it’s fine to buy shrimp that has already been thawed if you plan to cook them right away. Just dont refreeze them. Some people say that thawed shrimp might have been frozen and thawed more than once, which changes the taste and texture.

If seafood is marked “fresh frozen,” it means it was frozen while it was still fresh, usually just a few hours after being caught. Frozen seafood can be better in quality compared to fresh seafood. But don’t buy frozen shrimp if the package shows signs of ice crystals or frost. Â.

Methods vary, but to prepare your shrimp, first soak them in cold water before you clean them. Some cooks use salt water. First, pull off the legs, then use your thumbs to separate the shell from the body. You can pull the head away as the shell comes off.

You can remove the tail next, but thats optional. Also up to you is “deveining” the shrimp. The “vein” is the black digestive tract that runs along the back. Simply use a paring knife to separate the flesh in a line and dig it out.

When youre done cleaning, rinse the shrimp and pat them dry.

Make sure you cook the shrimp completely. When they curl up almost like the letter “C” and the gray turns pink, you’ll know it’s ready.

10 Magnesium Rich Foods That Are Super Healthy | Healthline

FAQ

How much manganese is in shrimp?

Nutrition Facts
How much Manganese is in Shrimp? Amount of Manganese in Shrimp: Manganese 0.3mg
15%
How much Selenium is in Shrimp? Amount of Selenium in Shrimp: Selenium 15.9μg
23%
How much Retinol is in Shrimp? Amount of Retinol in Shrimp: Retinol 52.5μg

Is shrimp a good source of omega-3 fatty acids?

Shrimp is also a good source of omega-3 fatty acids ( 3 ). Summary Shrimp is very nutritious. It’s fairly low in calories and provides a high amount of protein and healthy fats, as well as a variety of vitamins and minerals. Shrimp often gets a bad rap for its high cholesterol content.

What foods are rich in magnesium?

Magnesium-rich foods are: pumpkin seeds, chia seeds, almonds, spinach, cashews, peanuts, soy milk, rolled oats, dark chocolate, tofu, legumes, avocados, bananas, fatty fish.

Is shrimp a good source of selenium?

Shrimp is an especially stellar source of selenium. Your body needs this mineral for proper thyroid function, fertility, and infection and inflammation prevention. This little crustacean also offers small amounts of omega-3 fatty acids and iodine.

Is shrimp a good source of phosphorus?

They are also a good source of phosphorus, providing 201 mg or 16% of the DV and choline providing 69 mg or 12.5% of the DV. Shrimp also provide calcium, iron, magnesium, potassium, zinc, and selenium. Shrimp are relatively low in calories, providing just 84 calories per 3-ounce serving.

Leave a Comment