1 serving (85 grams) contains 50 calories, 6.0 grams of protein, 1.5 grams of fat, and 2.0 grams of carbohydrates.
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Nutrition Information
Calories |
138.9 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 4.2 g | 5% | |
| Saturated Fat | 1.4 g | 7% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 69.4 mg | 23% | |
| Sodium | 250.0 mg | 10% | |
| Total Carbohydrates | 5.6 g | 2% | |
| Dietary Fiber | 0 g | 0% | |
| Sugars | 0 g | ||
| protein | 16.7 g | 33% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 166.7 mg | 12% | |
| Iron | 9.7 mg | 53% | |
| Potassium | 416.7 mg | 8% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Food Attributes
Source of Calories
About Oysters on the half shell
Oysters on the half shell, a delicacy often associated with coastal cuisines, have been enjoyed for centuries, particularly in French and Mediterranean culinary traditions. These mollusks are served raw and freshly shucked, typically with a garnish of lemon, mignonette sauce, or horseradish. They are rich in protein and have an impressive nutritional profile; a 3-ounce serving of raw oysters contains about 69 calories, 8 grams of protein, and is an excellent source of zinc, vitamin B12, and omega-3 fatty acids. Oysters are also low in fat and carbohydrates, making them a nutrient-dense food.
Health Benefits
- Rich in zinc (199% of the daily recommended intake per 3 ounces), supporting immune health and wound healing.
- High in vitamin B12 (133% of the daily recommended intake per 3 ounces), essential for red blood cell production and neurological health.
- Contains omega-3 fatty acids (about 170 mg per 3 ounces), promoting heart health by reducing inflammation and supporting brain function.
- Excellent source of iron (about 44% of the daily recommended intake per 3 ounces), contributing to energy production and oxygen transport in the body.
- Packed with selenium (91% of the daily recommended intake per 3 ounces), a key antioxidant supporting thyroid function and DNA repair.
Dietary Considerations
Selection and Storage
Store live oysters in the refrigerator between 35°F and 40°F, covered with a damp cloth, and consume within 1-2 days for maximum freshness. Shuck only before eating to preserve flavor and quality.
Common Questions About Oysters on the half shell Nutrition
Are oysters on the half shell high in protein?
Yes, oysters are a good source of protein. A 3-ounce serving of raw oysters contains about 9 grams of protein. This makes them an excellent addition to diets requiring moderate to high protein intake.
Can I eat oysters on the half shell on a keto diet?
Yes, oysters are suitable for a keto diet. They are low in carbohydrates, with a 3-ounce serving containing only about 4-5 grams of carbs, making them a great choice for keeping within your keto carb limit.
What are the health benefits and concerns of eating oysters on the half shell?
Oysters are rich in zinc, providing over 500% of the daily recommended intake in a 3-ounce serving, which supports immune health and wound healing. However, they should be consumed cautiously as raw oysters can occasionally carry bacteria like Vibrio, which can pose a risk to people with compromised immune systems.
What is the recommended portion size for oysters on the half shell?
A typical serving size for oysters on the half shell is 6-12 oysters. This amount provides a good balance of nutrients without excessive calorie intake, as 6 oysters contain roughly 50 calories, depending on their size.
How do oysters on the half shell compare to cooked oysters?
Oysters on the half shell retain their raw, natural flavor and nutrients, especially zinc and vitamin B12. Cooked oysters, while still nutritious, may lose some water-soluble vitamins and minerals during the cooking process. However, cooking can kill harmful bacteria, making it the safer option for some individuals.
Data Sources & Scientific References
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.
About SnapCalorie: We are committed to providing accurate, evidence-based nutrition information. Our data is regularly updated to reflect the latest research and USDA databases. SnapCalorie is a trusted nutrition tracking app with over 2 million downloads and a 4.8/5 star rating.
