Oil, bearded seal (Oogruk) (Alaska Native)
Category: American Indian/Alaska Native Foods
Nutrition Highlights
Serving Size
Calories
899
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 (%) |
|---|---|
| Fat | 896 (99.7%) |
| Protein | 2.2 (0.2%) |
| Total | 899 (100%) |
Serving: 100g/3.5oz [100g]
Composition
| Nutrient | Weight g (%) |
|---|---|
| Fat | 100 (99.6%) |
| Protein | 0.6 (0.6%) |
| Water | 0.02 (0.0%) |
| Total | 100 (100%) |
Serving: 100g/3.5oz [100g]
Benefits
-
Bearded seal oil is high in omega-3 fatty acids, particularly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). EPA and DHA are important for heart and brain health
-
It is also a source of vitamin A which is important for immune function, vision and cell growth
-
Bearded seal oil contains vitamin D which is important for bone and immune health
-
The oil provides energy in the form of fatty acids and is an important traditional food for Alaska Native communities
-
It has a high smoke point which makes it suitable for cooking at high temperatures without burning or becoming rancid
Risks
-
High in fat and calories. A single serving of bearded seal blubber can contain over 1000 calories and 100 grams of fat
-
High in vitamin A. Bearded seal liver contains extremely high levels of vitamin A that can cause hypervitaminosis A toxicity if consumed in large amounts
-
May contain environmental contaminants. As a long-living marine mammal, bearded seals can accumulate toxins like mercury and PCBs in their blubber and organs
-
Risk of foodborne illness. Improperly stored or prepared bearded seal meat and organs can harbor bacteria like Salmonella, Listeria, and Trichinella that can cause illness if consumed undercooked or contaminated
-
Cultural considerations. Harvesting and consuming bearded seal is an important part of Alaska Native culture but overhunting can threaten local populations
Additional Information
Oil from bearded seal, also known as Oogruk, is a traditional food product consumed by Alaska Natives. This oil is derived from the blubber of the bearded seal and has been a significant part of their diet for centuries. Let's explore the nutritional benefits and risks associated with this unique food item.
Nutritional Benefits:
1. Essential Fatty Acids: Bearded seal oil is a rich source of omega-3 fatty acids, including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). These fatty acids are crucial for brain development and function, reducing inflammation, and supporting heart health.
2. Vitamin D: Bearded seal oil is an excellent source of vitamin D, a nutrient that plays a vital role in calcium absorption, bone health, and immune function. Since Alaska Natives often have limited sun exposure due to their geographical location, this oil serves as an important dietary source of vitamin D.
3. Vitamin A: This oil is also abundant in vitamin A, which is essential for vision, immune function, and maintaining healthy skin. Vitamin A is a fat-soluble vitamin, and the presence of oil enhances its absorption in the body.
4. Antioxidants: Bearded seal oil contains antioxidants such as vitamin E and selenium, which help protect the body against oxidative damage caused by free radicals. These antioxidants contribute to overall health and may reduce the risk of chronic diseases.
5. Traditional Cultural Importance: Apart from its nutritional benefits, bearded seal oil holds significant cultural value for Alaska Natives. It is deeply ingrained in their traditions and plays a crucial role in their cultural identity and heritage.
Nutritional Risks:
1. High Caloric Content: Bearded seal oil is calorie-dense, with approximately 900 calories per 100 grams. While this can be advantageous for individuals in energy-demanding environments, excessive consumption without adequate physical activity may contribute to weight gain and obesity.
2. Mercury Contamination: As with any marine animal, bearded seals may accumulate mercury in their bodies due to environmental pollution. Prolonged and excessive consumption of contaminated oil can lead to mercury toxicity, which may pose health risks, particularly for vulnerable populations such as pregnant women and young children.
3. Sodium Content: Depending on the processing methods, bearded seal oil may have varying levels of sodium. Excessive sodium intake can contribute to high blood pressure and cardiovascular issues. It is important to consider overall sodium intake from other dietary sources when consuming this oil.
4. Allergenic Potential: Individuals with seafood allergies or sensitivities should exercise caution when consuming bearded seal oil, as it may trigger allergic reactions. It is advisable to consult with a healthcare professional if there are concerns regarding allergies or sensitivities.
In conclusion, bearded seal oil, or Oogruk, offers several nutritional benefits due to its high content of essential fatty acids, vitamins A and D, and antioxidants. However, it is crucial to be mindful of potential risks associated with its caloric density, mercury contamination, sodium content, and allergenic potential. As with any food product, moderation and balance are key to incorporating bearded seal oil into a healthy and diverse diet.