Walrus, raw (Alaska Native)
Category: American Indian/Alaska Native Foods Parts: Liver
Nutrition Highlights
Serving Size
Calories
125
Nutrient
% Daily Value*
*Daily Values are based on the reference caloric intake of 2,000 calories for adults and children aged 4+ years. Source: Food & Drug Administration
Calorie Sources
| Nutrient | Calories kcal (%) |
|---|---|
| Protein | 84 (67.2%) |
| Fat | 27 (21.6%) |
| Carbohydrate | 14 (11.2%) |
| Total | 125 (100%) |
Serving: 100g/3.5oz [100g]
Composition
| Nutrient | Weight g (%) |
|---|---|
| Water | 72 (71.5%) |
| Protein | 21 (21.0%) |
| Carbohydrate | 3.5 (3.5%) |
| Fat | 3.0 (3.0%) |
| Ash | 1.0 (1.0%) |
| Total | 100 (100%) |
Serving: 100g/3.5oz [100g]
Benefits
-
High in vitamin A which is important for vision and immune function
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Rich source of vitamin B12 which is important for energy production and blood cell formation
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Excellent source of iron which is important for oxygen transport and energy metabolism
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Good source of protein which is important for growth, repair and maintenance of body tissues
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Contains selenium which is important for thyroid function and protection from cell damage
Risks
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High in vitamin A which can cause hypervitaminosis A toxicity if consumed in large amounts
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May contain high levels of vitamin D which can also cause toxicity if consumed excessively
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Contains purines which can cause health issues for individuals with gout or kidney problems
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May contain contaminants like heavy metals depending on what the walrus consumed
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Raw meat poses risks of foodborne illness like trichinosis if not properly prepared or cooked
Additional Information
Walrus liver, raw (Alaska Native), is a unique food product that has both nutritional benefits and risks. As a nutrition expert, it is essential to evaluate the primary attribute and secondary attributes of this item to provide a comprehensive analysis.
The primary attribute of walrus liver is its rich nutrient profile. It is an excellent source of various vitamins and minerals, including vitamin A, vitamin C, vitamin B12, iron, copper, and selenium. Vitamin A is crucial for maintaining healthy vision, supporting the immune system, and promoting cell growth and differentiation. Vitamin C acts as an antioxidant, supporting the immune system and aiding in collagen synthesis. Vitamin B12 is essential for red blood cell formation and neurological function. Iron is necessary for oxygen transport in the body, and copper and selenium act as cofactors for several enzymes involved in antioxidant defense.
Furthermore, walrus liver is known to be a good source of omega-3 fatty acids, particularly docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA). Omega-3 fatty acids have been associated with numerous health benefits, including reducing inflammation, improving heart health, and supporting brain function.
However, there are also risks associated with consuming raw walrus liver. One of the primary concerns is the potential presence of contaminants such as heavy metals, pollutants, and pathogens. Walrus liver, being an organ that filters toxins, may accumulate high levels of these substances, particularly in regions with environmental pollution. Therefore, it is crucial to ensure that the walrus liver consumed is sourced from clean and unpolluted areas.
Another risk associated with raw walrus liver consumption is the potential for vitamin A toxicity. While vitamin A is essential for health, excessive intake can lead to a condition called hypervitaminosis A. Symptoms may include dizziness, nausea, blurred vision, bone pain, and even liver damage. It is important to note that the risk of vitamin A toxicity is higher when consuming the liver of certain Arctic animals, as they store large amounts of vitamin A in their livers to support their own nutritional needs.
To mitigate the risks associated with raw walrus liver consumption, it is recommended to follow certain precautions. Firstly, it is advisable to consult with a healthcare professional or nutritionist before including this food product in your diet. They can provide personalized guidance based on your specific health conditions and nutritional needs. Secondly, it is important to ensure that the walrus liver is sourced from clean and unpolluted areas, reducing the risk of contamination. Lastly, moderation is key. Consuming raw walrus liver in excessive amounts can increase the risk of vitamin A toxicity, so it is crucial to practice portion control.
In conclusion, raw walrus liver (Alaska Native) has both nutritional benefits and risks. While it is a rich source of vitamins, minerals, and omega-3 fatty acids, it may also contain contaminants and pose a risk of vitamin A toxicity. By being mindful of the precautions mentioned above, individuals can enjoy the potential nutritional benefits of raw walrus liver while minimizing the associated risks.