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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams
Yes, raw Eastern oysters are highly nutritious and low in calories. They are an exceptional source of zinc for immune health, vitamin B12 for nerve function, and omega-3 fatty acids which support heart health and reduce inflammation.
A 100g serving of raw Eastern oysters contains approximately 51 calories and 5.71g of protein. This makes them a very lean, nutrient-dense protein source suitable for many different diets.
Yes, they are keto-friendly. With only 2.72g of carbohydrates per 100g, they can easily fit into a low-carb or ketogenic lifestyle while providing essential minerals like iron and zinc.
While many enjoy them raw, there is a risk of foodborne illness from bacteria like Vibrio. Individuals with liver disease, diabetes, or compromised immune systems should avoid raw shellfish and only consume oysters that have been thoroughly cooked.
Eastern oysters are known for their briny, salty flavor and a slightly sweet finish. They generally have a firmer, meatier texture compared to Pacific varieties, though the exact flavor profile depends on the water they were harvested from.
Store live oysters in the refrigerator at 35-40°F (1-4°C) in an open container covered with a damp cloth to keep them moist. Never store them in an airtight container or submerged in fresh water, as this will kill them.
A fresh, live oyster should have a tightly closed shell; if it is open, it should snap shut when tapped. Once shucked, the oyster should look plump and smell like the fresh ocean; discard any that have a strong 'fishy' or 'off' odor.
raw eastern oyster is a versatile ingredient found in cuisines around the world. With 51 calories per 100g and 5.71 grams of protein, it's a nutritious addition to many dishes.
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Browse recipes →Naturally, raw oysters are 100% gluten-free. However, if you are eating them at a restaurant, ensure they haven't been cross-contaminated by crackers or breading used for fried seafood.
Scrub the shells thoroughly under cold running water to remove grit. Use a specialized shucking knife to pry open the shell at the hinge, cut the muscle attaching the meat to the shell, and serve immediately on a bed of crushed ice.
Oysters are one of the highest natural sources of zinc, a mineral crucial for DNA synthesis and wound healing. A single serving can provide several times the daily recommended intake of zinc, which helps the body fight off bacteria and viruses.