1 serving (16 grams) contains 40 calories, 3.9 grams of protein, 2.9 grams of fat, and 0.6 grams of carbohydrates.
Calories |
591.5 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 42.9 g | 55% | |
| Saturated Fat | 8.9 g | 44% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 1390.0 mg | 463% | |
| Sodium | 3548.8 mg | 154% | |
| Total Carbohydrates | 8.9 g | 3% | |
| Dietary Fiber | 0 g | 0% | |
| Sugars | 0 g | ||
| protein | 57.7 g | 115% | |
| Vitamin D | 266.2 mcg | 1331% | |
| Calcium | 650.6 mg | 50% | |
| Iron | 35.5 mg | 197% | |
| Potassium | 266.2 mg | 5% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Black caviar is the roe (eggs) of sturgeon fish, often regarded as a luxury delicacy in fine dining, originating primarily from the Caspian and Black Sea regions. A staple in Russian and European cuisines, black caviar has a smooth, briny flavor and is typically served chilled as an appetizer or garnish. Nutritionally, it is rich in protein, healthy fats (particularly omega-3 fatty acids), vitamins, and minerals. A one-ounce (28-gram) serving provides approximately 70 calories, 7 grams of protein, and 3 grams of fat, making it a nutrient-dense food despite its modest serving size. Caviar is also an excellent source of vitamins B12, A, and D, as well as minerals like selenium, iron, and magnesium.
Black caviar should be stored in the coldest part of the refrigerator (28°F to 32°F) and consumed within 2-3 days once opened. Always use a non-metallic spoon to preserve its delicate flavor.
Yes, black caviar is a good source of protein, with about 24 to 26 grams of protein per 100 grams. This makes it a high-protein food suitable for muscle repair and maintenance while also providing all essential amino acids.
Yes, black caviar is keto-friendly as it is low in carbohydrates, containing only about 1 gram of carbs per 100 grams. Its high fat content (approximately 18 grams per 100 grams) makes it an excellent choice for those following a ketogenic diet.
Black caviar is rich in omega-3 fatty acids, which support heart and brain health, and it also provides vitamins such as B12 and D for energy metabolism and bone health. However, it can be high in sodium, so those with high blood pressure should consume it in moderation.
The recommended serving size for black caviar is 1 to 2 teaspoons, or about 15 to 30 grams per person. This portion provides a delicate taste without overwhelming the palate or exceeding daily sodium limits.
Black caviar, such as sturgeon caviar, is known for its rich, buttery flavor and smaller, softer eggs compared to red caviar (from salmon). It is generally considered more luxurious, but both are nutritious and high in omega-3 fatty acids.
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
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