Sea lion, Steller, liver (Alaska Native)
Category: American Indian/Alaska Native Foods
Nutrition Highlights
Serving Size
Calories
137
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 | 92 (67.0%) |
| Fat | 45 (32.9%) |
| Total | 137 (100%) |
Serving: 100g/3.5oz [100g]
Composition
| Nutrient | Weight g (%) |
|---|---|
| Water | 71 (71.3%) |
| Protein | 23 (22.9%) |
| Fat | 5.0 (5.0%) |
| Ash | 0.8 (0.8%) |
| Total | 100 (100%) |
Serving: 100g/3.5oz [100g]
Benefits
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High in vitamin A which is important for vision, immune function and cell growth
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Rich source of vitamin B12 which is important for energy production and red blood cell formation
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Excellent source of iron which is important for oxygen transport and energy production
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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 over time
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High in vitamin D which can also cause toxicity if consumed excessively
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May contain toxins like domoic acid which causes amnesic shellfish poisoning if levels are high
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May contain high levels of methylmercury which is a neurotoxin
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As a predatory animal, may contain high levels of environmental pollutants like PCBs that biomagnify up the food chain
Additional Information
Sea lion, Steller, liver is a unique food product that holds several nutritional benefits as well as potential risks. As an Alaska Native delicacy, it has been consumed for centuries and is considered a valuable source of nutrients. However, it is crucial to understand both the positive and negative aspects of incorporating this food into one's diet.
Starting with the nutritional benefits, Steller sea lion liver is known to be exceptionally rich in essential nutrients. It is a significant source of high-quality protein, which is essential for the growth, repair, and maintenance of body tissues. Protein also plays a crucial role in the production of enzymes, hormones, and antibodies, supporting overall immune function.
Additionally, Steller sea lion liver is an excellent source of various vitamins and minerals. It is particularly abundant in vitamin A, which is vital for maintaining healthy vision, supporting immune function, and promoting cell growth and differentiation. Vitamin A also acts as an antioxidant, protecting the body against free radicals that can damage cells.
Moreover, the liver of Steller sea lions is a good source of vitamin D, a nutrient that plays a crucial role in bone health by aiding in the absorption of calcium and phosphorus. Vitamin D also supports immune function and helps regulate cell growth and differentiation.
Furthermore, Steller sea lion liver contains significant amounts of vitamin B12, which is essential for the production of red blood cells and the maintenance of a healthy nervous system. This vitamin is also involved in DNA synthesis and helps prevent certain types of anemia.
Despite these nutritional benefits, there are some potential risks associated with consuming Steller sea lion liver. One concern is the accumulation of environmental pollutants, such as heavy metals (e.g., mercury) and persistent organic pollutants (POPs). These contaminants can be present in the liver due to bioaccumulation, as predators higher up the food chain tend to accumulate more toxins.
Excessive consumption of liver, including Steller sea lion liver, can also pose risks due to its high vitamin A content. Consuming large amounts of vitamin A from animal sources can lead to a condition called hypervitaminosis A, which can cause symptoms such as nausea, dizziness, and even liver damage. Pregnant women should be particularly cautious, as high levels of vitamin A have been associated with birth defects.
In conclusion, Steller sea lion liver offers several nutritional benefits, including being a rich source of protein, vitamins A, D, and B12, and minerals. However, potential risks include the accumulation of environmental pollutants and the high vitamin A content, which can be harmful if consumed excessively. As with any food, moderation and awareness of potential risks are key. It is always advisable to consult with a healthcare professional or nutritionist before making significant changes to your diet or incorporating unique food products like Steller sea lion liver.