Raw Oysters
Seafood
Nutri-ScoreA

Raw Oysters

Ostrea edulis

Clinical Encyclopedia

Raw oysters are a nutrient-dense seafood known for their high protein content and rich supply of vitamins and minerals, particularly zinc and vitamin B12. They are often consumed raw on the half shell and are celebrated for their unique flavor and texture.

Also known as:
Eastern oyster (USA)Pacific oyster (USA)
Scientific NameOstrea edulis
Region of OriginFrance

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories68 kcal
Water
80%
Fiber0g
Total13.5g
Protein
7g(52%)
Fats
2.5g(19%)
Carbohydrates
4g(30%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Complete Micronutrient Breakdown

Detailed concentration of essential micronutrients per 100g serving.

Vitamins

Major Source (≥ 2% DV)
Vitamin A16 µg (2%)
Vitamin C7 mg (8%)
Vitamin D320 IU (80%)
Vitamin E0.3 mg (2%)
Vitamin b1 (thiamine)0.1 mg (8%)
Vitamin b2 (riboflavin)0.2 mg (15%)
Vitamin b3 (niacin)0.5 mg (3%)
Vitamin b5 (pantothenic acid)0.2 mg (4%)
Vitamin b6 (pyridoxine)0.1 mg (6%)
Vitamin B128 µg (333%)
Choline65 mg (12%)
Vitamins with less than 2% DV
Vitamin K: 0.5 µgFolate: 5 µg

Minerals

Major Source (≥ 2% DV)
Calcium50 mg (5%)
Iron6.7 mg (37%)
Magnesium10 mg (2%)
Phosphorus90 mg (13%)
Potassium200 mg (4%)
Zinc39 mg (353%)
Copper0.5 mg (25%)
Manganese0.1 mg (5%)
Selenium34 µg (62%)
Minerals with less than 2% DVNone registered

Health Benefits

Rich in zinc, which is essential for immune function, wound healing, and DNA synthesis.
High in omega-3 fatty acids, which support heart health and reduce inflammation.

Possible Risks & Side Effects

!Raw oysters can harbor harmful bacteria and viruses, such as Vibrio, which can cause foodborne illness. It is advised that individuals with compromised immune systems avoid raw consumption.

How to Prepare & Consume

Best served chilled on ice, accompanied by lemon wedges and cocktail sauce. Ensure freshness by sourcing from reputable suppliers.

Smart Selection & Storage

How to Select

Choose oysters that are tightly closed and smell fresh. Avoid any that are open or have a strong fishy odor.

How to Store

Store oysters in the refrigerator, covered with a damp cloth, and consume within a few days for optimal freshness.

Medicinal Profile & Bioactive Compounds

Therapeutic properties, key bioactive compounds, and clinical applications of this food.

Medicinal Properties
AntimicrobialAnti-inflammatory
Main Applications
Boosting immune health
Enhancing skin health
Bioactive Compounds
Zinc

Supports immune function and skin health.

Omega-3 fatty acids

Promotes cardiovascular health and reduces inflammation.

How to Consume
Raw, Grilled, Steamed
Did you know?

"Oysters can change their gender; they start as males and can become females as they mature."

Myths vs Realities

MythEating raw oysters can cause you to get sick.
RealityWhile there is a risk, proper sourcing and handling can minimize this risk significantly.
MythOysters are only eaten in the summer.
RealityOysters can be enjoyed year-round, but they are often freshest in colder months.
MythAll oysters taste the same.
RealityOysters have unique flavors influenced by their environment, leading to a variety of tastes.

Healthy Recipes

Citrus-Infused Raw Oysters

These raw oysters are topped with a zesty citrus dressing that enhances their natural brininess while adding a refreshing twist.

Ingredients
  • 12 fresh raw oysters
  • 1 orange, juiced
  • 1 lemon, juiced
  • 1 lime, juiced
  • 1 tablespoon olive oil
  • 1 teaspoon sea salt
  • 1/2 teaspoon black pepper
  • Chopped fresh cilantro for garnish
Instructions
  1. 1. Shuck the oysters and place them on a serving platter.
  2. 2. In a small bowl, whisk together the citrus juices, olive oil, sea salt, and black pepper.
  3. 3. Drizzle the citrus dressing over the oysters and garnish with chopped cilantro before serving.

Spicy Sriracha Oysters

These raw oysters are elevated with a spicy Sriracha sauce, offering a kick that complements their delicate flavor.

Ingredients
  • 12 fresh raw oysters
  • 2 tablespoons Sriracha sauce
  • 1 tablespoon rice vinegar
  • 1 teaspoon honey
  • 1 teaspoon sesame oil
  • Chopped green onions for garnish
Instructions
  1. 1. Shuck the oysters and arrange them on a platter.
  2. 2. In a small bowl, mix Sriracha, rice vinegar, honey, and sesame oil until well combined.
  3. 3. Spoon the spicy sauce over each oyster and sprinkle with chopped green onions before serving.

Oysters with Avocado and Mango Salsa

A vibrant and nutritious salsa made with avocado and mango pairs perfectly with raw oysters for a tropical delight.

Ingredients
  • 12 fresh raw oysters
  • 1 ripe avocado, diced
  • 1 ripe mango, diced
  • 1/4 red onion, finely chopped
  • 1 lime, juiced
  • Salt and pepper to taste
  • Chopped cilantro for garnish
Instructions
  1. 1. Shuck the oysters and place them on a serving plate.
  2. 2. In a bowl, combine diced avocado, mango, red onion, lime juice, salt, and pepper.
  3. 3. Top each oyster with a spoonful of the avocado and mango salsa and garnish with cilantro.

Herbed Garlic Butter Oysters

These raw oysters are drizzled with a light herbed garlic butter that enhances their flavor without overpowering it.

Ingredients
  • 12 fresh raw oysters
  • 2 tablespoons unsalted butter, melted
  • 1 garlic clove, minced
  • 1 tablespoon fresh parsley, chopped
  • 1 tablespoon fresh chives, chopped
  • 1 teaspoon lemon juice
  • Salt to taste
Instructions
  1. 1. Shuck the oysters and place them on a serving platter.
  2. 2. In a small bowl, mix melted butter, minced garlic, parsley, chives, lemon juice, and salt.
  3. 3. Drizzle the herbed garlic butter over the oysters and serve immediately.

Oysters with Pomegranate and Mint

These raw oysters are adorned with a refreshing pomegranate and mint topping, offering a burst of flavor and color.

Ingredients
  • 12 fresh raw oysters
  • 1/2 cup pomegranate seeds
  • 2 tablespoons fresh mint, chopped
  • 1 tablespoon lime juice
  • Salt to taste
Instructions
  1. 1. Shuck the oysters and arrange them on a serving platter.
  2. 2. In a bowl, combine pomegranate seeds, chopped mint, lime juice, and salt.
  3. 3. Spoon the pomegranate mixture over each oyster and serve chilled.

Asian-Inspired Oysters with Ponzu Sauce

These raw oysters are served with a tangy ponzu sauce that brings an Asian flair to the dish.

Ingredients
  • 12 fresh raw oysters
  • 3 tablespoons ponzu sauce
  • 1 teaspoon sesame seeds
  • 1 green onion, finely sliced
  • 1 teaspoon wasabi (optional)
Instructions
  1. 1. Shuck the oysters and place them on a serving plate.
  2. 2. Drizzle ponzu sauce over each oyster and sprinkle with sesame seeds and green onion.
  3. 3. Add a small dab of wasabi on the side if desired, and serve immediately.

Oysters with Tomato and Basil Relish

A fresh tomato and basil relish adds a Mediterranean touch to these raw oysters, enhancing their natural flavor.

Ingredients
  • 12 fresh raw oysters
  • 1 cup cherry tomatoes, diced
  • 1/4 cup fresh basil, chopped
  • 1 tablespoon balsamic vinegar
  • Salt and pepper to taste
Instructions
  1. 1. Shuck the oysters and place them on a serving platter.
  2. 2. In a bowl, mix diced tomatoes, basil, balsamic vinegar, salt, and pepper.
  3. 3. Top each oyster with a spoonful of the tomato and basil relish before serving.

Oysters with Cucumber and Dill

These raw oysters are topped with a refreshing cucumber and dill salad, perfect for a light and healthy appetizer.

Ingredients
  • 12 fresh raw oysters
  • 1/2 cucumber, thinly sliced
  • 1 tablespoon fresh dill, chopped
  • 1 tablespoon lemon juice
  • Salt and pepper to taste
Instructions
  1. 1. Shuck the oysters and arrange them on a serving platter.
  2. 2. In a bowl, combine cucumber slices, dill, lemon juice, salt, and pepper.
  3. 3. Top each oyster with the cucumber and dill mixture and serve chilled.

Oysters with Spicy Mango Chutney

These raw oysters are paired with a spicy mango chutney that adds a sweet and tangy kick to each bite.

Ingredients
  • 12 fresh raw oysters
  • 1/2 cup mango chutney
  • 1 teaspoon chili flakes
  • 1 tablespoon lime juice
  • Fresh cilantro for garnish
Instructions
  1. 1. Shuck the oysters and place them on a serving platter.
  2. 2. In a bowl, mix mango chutney, chili flakes, and lime juice.
  3. 3. Spoon the chutney over each oyster and garnish with fresh cilantro before serving.

Oysters with Lemon and Black Pepper

A classic preparation, these raw oysters are simply served with fresh lemon juice and cracked black pepper for a clean and refreshing taste.

Ingredients
  • 12 fresh raw oysters
  • 1 lemon, cut into wedges
  • Freshly cracked black pepper to taste
Instructions
  1. 1. Shuck the oysters and place them on a serving platter.
  2. 2. Serve with lemon wedges and a grinder of freshly cracked black pepper on the side.
  3. 3. Encourage guests to squeeze lemon juice over the oysters and enjoy.

Frequently Asked Questions (FAQ)

Are raw oysters safe to eat?

Raw oysters can be safe if sourced from clean waters and handled properly, but they pose a risk of foodborne illness.

How should I store raw oysters?

Keep raw oysters in the refrigerator, covered with a damp cloth, and consume them within a few days.

What nutrients are in raw oysters?

Raw oysters are rich in protein, zinc, vitamin B12, and omega-3 fatty acids.

Can pregnant women eat raw oysters?

Pregnant women are advised to avoid raw oysters due to the risk of foodborne illness.

How do you know if oysters are fresh?

Fresh oysters should be tightly closed or close when tapped; they should smell like the ocean.

What is the best way to eat raw oysters?

Raw oysters are best enjoyed chilled with lemon juice or cocktail sauce.

How many calories are in raw oysters?

There are approximately 68 calories in 100 grams of raw oysters.

Do raw oysters have any health benefits?

Yes, they are known to boost immune health, improve skin health, and provide essential nutrients.