
Oscietra caviar service is a luxurious presentation of the prized eggs from the Oscietra sturgeon, a species native to the Caspian and Black Sea regions. The service typically features the small, firm, and glossy eggs served chilled on a mother-of-pearl spoon or atop a blini, crème fraîche, or a simple toast point to highlight their complex, nutty, and briny flavor.
This delicacy is a high-protein, high-fat food with virtually no carbohydrates. It is an excellent source of omega-3 fatty acids, vitamin B12, and selenium, with a single serving containing roughly 150-200 calories.
| Calories | 170 kcal |
| Protein | 12 g |
| Carbs | 0 g |
| Fat | 14 g |
| Fiber | 0 g |
| Sugar | 0 g |
| Sodium | 480 mg |
| Vitamin B12 | 120% DV |
| Selenium | 30% DV |
| Vitamin D | 15% DV |
| Iron | 10% DV |
| Phosphorus | 20% DV |
| Omega-3 (EPA+DHA) | 1.2 g |
Per 1 ounce (28 g) · estimated, varies by recipe
Culturally, Oscietra caviar has been a symbol of opulence and refinement in European and Russian aristocracy for centuries. Nutritionally, its high concentration of omega-3s (EPA and DHA) is notable for supporting brain and heart health.