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Home/Food Benefits/Oyster
Seafood

What Is Oyster Good For?

FoodData CentralUpdated 30 March 2026

Oyster is a protein-rich food that is low in calories. It is a good source of iron. Discover the nutritional benefits and how oyster can support your health goals.

Oyster provides 49.6 calories, 4.4g protein, 4.6g carbohydrates, and 1.3g fat per 6 medium (84g). It is a source of Vitamin C (4.7mg per 100g) and can be part of a balanced diet as part of a varied nutritional plan.

Key Benefits of Oyster

  • Low in calories, great for weight management
  • Low in carbohydrates, suitable for keto diets
  • Very low in sugar
  • Good source of vitamin B12 for nerve function
  • Contains iron (5.78mg per 100g, 32% DV)
  • Contains zinc for immune function and wound healing
  • Source of selenium, an important antioxidant mineral
  • Excellent source of omega-3 fatty acids

Oyster Is Best For

Weight loss dietsLow-carb dietsBlood sugar managementEnergy and vitalityBrain health

Complete Nutritional Profile

Per 6 medium (84g)

49.6

cal

4.6g

carbs

4.4g

protein

1.3g

fat

0g

fiber

Related Foods

Abalone

89.3 cal | 14.5g protein

Ahi Tuna

17.4 cal | 3.9g protein

Albacore Tuna Canned

220.2 cal | 40.6g protein

Anchovy

58.8 cal | 8.1g protein

Learn More About Oyster

Is Oyster Healthy?Calories in OysterCarbs in OysterProtein in OysterFat in OysterFiber in OysterAll Seafood

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