Tuna
Fish
Nutri-ScoreA

Tuna

Thunnus

Clinical Encyclopedia

Tuna is a highly nutritious fish known for its high protein content and omega-3 fatty acids, which are beneficial for heart health and cognitive function.

Scientific NameThunnus
Region of OriginGlobal, with significant fisheries in the Pacific and Atlantic Oceans.

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories132 kcal
Water
75%
Fiber0g
Total29.0g
Protein
28g(97%)
Fats
1g(3%)
Carbohydrates
0g(0%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Health Benefits

Rich in omega-3 fatty acids, tuna supports cardiovascular health by reducing inflammation and lowering blood pressure.
High protein content aids in muscle repair and growth, making it an excellent choice for athletes and active individuals.
Contains essential vitamins and minerals, including Vitamin B12 and selenium, which are crucial for energy metabolism and antioxidant defense.
Regular consumption of tuna may improve cognitive function and reduce the risk of neurodegenerative diseases.

Possible Risks & Side Effects

!High mercury levels in some tuna species can pose health risks, especially for pregnant women and young children.
!Overconsumption of tuna may lead to mercury poisoning, resulting in neurological and developmental issues.

How to Prepare & Consume

Best enjoyed grilled, seared, or canned. Avoid overcooking to preserve its moisture and flavor.

Smart Selection & Storage

How to Select

Choose tuna that is firm, moist, and has a fresh ocean smell. Avoid any that appear discolored or have a strong fishy odor.

How to Store

Store fresh tuna in the refrigerator and consume within 1-2 days. Canned tuna should be kept in a cool, dry place.

Myths vs Realities

MythAll tuna is high in mercury.+
RealityWhile some species have higher mercury levels, light tuna generally has lower mercury content.
MythCanned tuna is unhealthy.+
RealityCanned tuna is a convenient source of protein and omega-3s, but choose low-sodium options.
MythTuna is not sustainable.+
RealitySustainable fishing practices exist for tuna; look for certifications like MSC or pole-and-line caught.

Healthy Recipes

Mediterranean Tuna Quinoa Salad

A refreshing and nutritious salad combining protein-rich tuna with quinoa, cherry tomatoes, cucumbers, and a zesty lemon dressing.

Ingredients
  • 1 cup cooked quinoa
  • 1 can of tuna in water, drained
  • 1 cup cherry tomatoes, halved
  • 1 cucumber, diced
  • 1/4 cup red onion, finely chopped
  • 1/4 cup fresh parsley, chopped
  • Juice of 1 lemon
  • 2 tablespoons olive oil
  • Salt and pepper to taste
Instructions
  1. 1. In a large bowl, combine cooked quinoa, tuna, cherry tomatoes, cucumber, red onion, and parsley.
  2. 2. In a separate bowl, whisk together lemon juice, olive oil, salt, and pepper.
  3. 3. Pour the dressing over the salad, toss gently, and serve chilled.

Spicy Tuna Lettuce Wraps

These low-carb lettuce wraps are filled with spicy tuna and fresh vegetables, making for a healthy and satisfying meal.

Ingredients
  • 1 can of tuna in water, drained
  • 2 tablespoons sriracha sauce
  • 1 tablespoon mayonnaise (or Greek yogurt)
  • 1/2 avocado, diced
  • 1/2 cup shredded carrots
  • 1/4 cup green onions, sliced
  • 1 head of romaine lettuce, leaves separated
  • Lime wedges for serving
Instructions
  1. 1. In a bowl, mix together the tuna, sriracha, mayonnaise, avocado, carrots, and green onions.
  2. 2. Spoon the tuna mixture onto the lettuce leaves.
  3. 3. Serve with lime wedges for squeezing over the wraps.

Tuna and Chickpea Power Bowl

A protein-packed power bowl featuring tuna, chickpeas, and a variety of colorful vegetables, perfect for a quick lunch.

Ingredients
  • 1 can of tuna in water, drained
  • 1 cup canned chickpeas, rinsed and drained
  • 1 cup spinach, chopped
  • 1/2 bell pepper, diced
  • 1/4 cup red onion, diced
  • 1/4 cup feta cheese, crumbled
  • 2 tablespoons olive oil
  • 1 tablespoon balsamic vinegar
  • Salt and pepper to taste
Instructions
  1. 1. In a large bowl, combine tuna, chickpeas, spinach, bell pepper, red onion, and feta cheese.
  2. 2. In a small bowl, whisk together olive oil, balsamic vinegar, salt, and pepper.
  3. 3. Drizzle the dressing over the bowl and toss to combine.

Tuna-Stuffed Avocados

Creamy avocado halves filled with a flavorful tuna salad, making for a delicious and healthy meal or snack.

Ingredients
  • 2 ripe avocados, halved and pitted
  • 1 can of tuna in water, drained
  • 1/4 cup Greek yogurt
  • 1 tablespoon Dijon mustard
  • 1 tablespoon lemon juice
  • Salt and pepper to taste
  • Chopped chives for garnish
Instructions
  1. 1. In a bowl, mix together tuna, Greek yogurt, Dijon mustard, lemon juice, salt, and pepper.
  2. 2. Spoon the tuna mixture into the avocado halves.
  3. 3. Garnish with chopped chives and serve immediately.

Tuna Zucchini Noodles

A healthy twist on pasta, this dish features zucchini noodles topped with a savory tuna and tomato sauce.

Ingredients
  • 2 medium zucchinis, spiralized into noodles
  • 1 can of tuna in olive oil, drained
  • 1 cup cherry tomatoes, halved
  • 2 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1 teaspoon Italian seasoning
  • Salt and pepper to taste
  • Fresh basil for garnish
Instructions
  1. 1. In a skillet, heat olive oil over medium heat and sauté garlic until fragrant.
  2. 2. Add cherry tomatoes and cook until softened, then stir in tuna and Italian seasoning.
  3. 3. Toss in zucchini noodles and cook for 2-3 minutes until heated through. Season with salt and pepper, and garnish with fresh basil.

Tuna and Sweet Potato Cakes

These flavorful cakes combine tuna and sweet potatoes for a nutritious and satisfying meal, perfect for lunch or dinner.

Ingredients
  • 1 can of tuna in water, drained
  • 1 medium sweet potato, cooked and mashed
  • 1/4 cup breadcrumbs (or almond flour for gluten-free)
  • 1 egg, beaten
  • 1/4 cup green onions, chopped
  • 1 teaspoon garlic powder
  • Salt and pepper to taste
  • Olive oil for frying
Instructions
  1. 1. In a bowl, combine tuna, mashed sweet potato, breadcrumbs, egg, green onions, garlic powder, salt, and pepper.
  2. 2. Form the mixture into patties.
  3. 3. Heat olive oil in a skillet over medium heat and cook the patties for 4-5 minutes on each side until golden brown.

Tuna Poke Bowl

A vibrant poke bowl featuring marinated tuna, brown rice, and an array of fresh toppings, perfect for a nutritious meal.

Ingredients
  • 1 can of tuna in water, drained
  • 1 cup cooked brown rice
  • 1/2 cucumber, sliced
  • 1/2 avocado, sliced
  • 1/4 cup shredded carrots
  • 2 tablespoons soy sauce
  • 1 teaspoon sesame oil
  • Sesame seeds for garnish
  • Chopped green onions for garnish
Instructions
  1. 1. In a bowl, mix tuna with soy sauce and sesame oil.
  2. 2. In a serving bowl, layer brown rice, marinated tuna, cucumber, avocado, and carrots.
  3. 3. Garnish with sesame seeds and chopped green onions before serving.

Tuna and Spinach Stuffed Peppers

Bell peppers are filled with a nutritious mixture of tuna, spinach, and quinoa, baked to perfection for a healthy meal.

Ingredients
  • 2 bell peppers, halved and seeds removed
  • 1 can of tuna in water, drained
  • 1 cup cooked quinoa
  • 1 cup fresh spinach, chopped
  • 1/4 cup feta cheese, crumbled
  • 1 tablespoon olive oil
  • Salt and pepper to taste
Instructions
  1. 1. Preheat the oven to 375°F (190°C).
  2. 2. In a bowl, mix tuna, quinoa, spinach, feta, olive oil, salt, and pepper.
  3. 3. Stuff the bell pepper halves with the mixture and place them in a baking dish. Bake for 25-30 minutes until the peppers are tender.

Tuna and Avocado Sushi Rolls

These homemade sushi rolls are filled with fresh tuna and creamy avocado, offering a healthy and fun meal option.

Ingredients
  • 1 can of tuna in water, drained
  • 1 ripe avocado, sliced
  • 1 cup sushi rice, cooked and cooled
  • 4 sheets of nori (seaweed)
  • Soy sauce for dipping
  • Pickled ginger for serving
Instructions
  1. 1. Lay a sheet of nori on a bamboo sushi mat or a clean surface.
  2. 2. Spread a thin layer of sushi rice over the nori, leaving a small border at the top.
  3. 3. Place tuna and avocado slices in the center, roll tightly, and slice into pieces. Serve with soy sauce and pickled ginger.

Frequently Asked Questions (FAQ)

Is tuna safe to eat during pregnancy?

Moderate consumption of low-mercury tuna is generally safe during pregnancy, but it's best to limit intake.

How often can I eat tuna?

It is recommended to limit tuna consumption to 1-2 servings per week to minimize mercury exposure.

What are the health benefits of eating tuna?

Tuna is rich in protein, omega-3 fatty acids, and essential vitamins, promoting heart health and muscle growth.

Can I eat tuna raw?

Yes, sushi-grade tuna can be safely consumed raw, but ensure it is sourced from reputable suppliers.

What is the best way to store canned tuna?

Unopened canned tuna can be stored in a cool, dry place; once opened, refrigerate and consume within 3-4 days.

Does canned tuna have the same nutritional value as fresh tuna?

Canned tuna retains most of its nutritional value, but may contain added sodium; check labels for specifics.

Is there a difference between light and white tuna?

Light tuna typically comes from smaller species like skipjack, while white tuna refers to albacore, which has a higher mercury content.

How can I incorporate tuna into my diet?

Tuna can be added to salads, sandwiches, or pasta dishes for a protein boost and flavor enhancement.