Walrus liver is a nutrient-dense food that is rich in vitamins and minerals. A raw 100-gram serving of walrus liver has 125 calories.

In addition to its calorie content, walrus liver is also a good source of several essential vitamins and minerals. It contains high levels of vitamin A, vitamin B12, and iron.

In this article, we'll explore the nutritional value of walrus liver, the potential benefits and drawbacks of consuming it, how to prepare it for consumption, and some other foods that are also rich in vitamin A.

What is walrus liver?

Walrus liver is the liver of the walrus, a large marine mammal found in the Arctic regions of North America and Europe. It is a dietary staple for many indigenous peoples living in these regions. The liver is often consumed raw or lightly cooked and is considered a delicacy by some. Walrus liver is a rich source of nutrients, including vitamins, minerals, and fatty acids. It is especially high in vitamin A, which plays a crucial role in maintaining healthy skin, vision, and immune function. The liver also contains high levels of vitamin B12, which is important for nerve function, DNA synthesis, and red blood cell formation.

The calories in walrus liver

A 100-gram serving of raw walrus liver contains around 125 calories. While this may seem high, it is important to note that these calories come from nutrient-dense sources, including vitamins, minerals, and healthy fats. In addition to its calorie content, walrus liver is also a good source of protein, providing around 21 grams per 100-gram serving. Protein is essential for building and repairing tissues, as well as maintaining muscle mass and immune function.

Vitamins in walrus liver

Walrus liver is a rich source of several essential vitamins, including vitamin A, vitamin B12, and vitamin D. Vitamin A plays a crucial role in maintaining healthy skin, vision, and immune function, while vitamin B12 is important for nerve function, DNA synthesis, and red blood cell formation. Vitamin D helps to regulate calcium and phosphorus absorption, which is important for maintaining healthy bones and teeth. In addition to these vitamins, walrus liver also contains high levels of vitamin C and vitamin E, both of which are powerful antioxidants that help to protect the body against oxidative stress and inflammation.

Minerals in walrus liver

In addition to its vitamin content, walrus liver is also a rich source of minerals. It contains high levels of iron, zinc, and selenium, all of which are important for maintaining healthy blood, immune, and reproductive function. Other minerals found in walrus liver include copper, phosphorus, and magnesium, all of which play important roles in bone health, energy metabolism, and nervous system function.

The benefits of eating walrus liver

Consuming walrus liver can provide several potential health benefits. Its high levels of vitamin A, vitamin B12, and iron make it an excellent choice for those looking to boost their nutrient intake. Walrus liver is also a good source of omega-3 fatty acids, which have been linked to numerous health benefits, including reducing inflammation, improving brain function, and lowering the risk of heart disease. Additionally, its high protein content can help to promote satiety and reduce overall calorie intake.

Walrus liver and vitamin A toxicity

It is important to note that walrus liver contains extremely high levels of vitamin A, which can be toxic in excessive amounts. Overconsumption of vitamin A can lead to a condition known as hypervitaminosis A, which can cause a range of symptoms, including nausea, dizziness, blurred vision, and even death. Consuming more than 2.5 ounces (70 grams) of raw or cooked walrus liver per month is not recommended, as it may lead to excessive vitamin A intake. It is also important to note that pregnant women should avoid consuming walrus liver, as it can lead to birth defects in the developing fetus.

The dangers of eating raw walrus liver

While raw walrus liver is a traditional food in many Arctic communities, it can also pose significant health risks. Raw walrus liver may contain high levels of bacteria, viruses, and parasites, which can cause foodborne illness. It is recommended that walrus liver be cooked thoroughly before consumption to reduce the risk of infection. Additionally, as mentioned previously, raw walrus liver contains extremely high levels of vitamin A, which can be toxic in excessive amounts. Cooking the liver can help to reduce vitamin A levels and minimize the risk of hypervitaminosis A.

How to prepare walrus liver for consumption

To prepare walrus liver for consumption, it is recommended that it be cooked thoroughly to reduce the risk of bacterial and viral infection. The liver should be rinsed well with cold water and then placed in a pot of boiling water for 30 minutes to 1 hour, depending on its size. The liver should be cooked until it is fully cooked through and no longer pink in the middle. It should also be cooked until the internal temperature reaches 160°F (71°C) to ensure that any harmful bacteria or viruses are destroyed.

Other foods rich in vitamin A

While walrus liver is a rich source of vitamin A, there are many other foods that are also high in this nutrient. Some of the best dietary sources of vitamin A include liver (from other animals, such as beef or chicken), cod liver oil, sweet potatoes, carrots, spinach, and kale. It is important to note that plant-based sources of vitamin A (such as sweet potatoes and carrots) contain a different form of vitamin A (beta-carotene) than animal-based sources (such as walrus liver), which is converted to vitamin A in the body.

Where to buy walrus liver

Walrus liver is not widely available in most grocery stores or markets. It may be possible to find it at specialty markets or online retailers that specialize in exotic meats. However, due to its potential health risks, it is recommended that walrus liver be consumed in moderation and only by those who are knowledgeable about its preparation and handling.