How Much Protein Is In A Can Of Tuna

Nutrition Information of Canned Tuna

When it comes to a convenient and protein-packed meal, canned tuna is a popular choice. It is not only a versatile ingredient but also a great source of essential nutrients. One of the key questions that often arises is, “How much protein is in a can of tuna?” Let’s delve into the nutritional information of canned tuna to understand its protein content and other vital nutrients.

Nutritional Breakdown

Let’s take a look at the nutritional breakdown of canned tuna. The following information is based on the serving size of one can drained, which is approximately 79 grams:

  • Calories: 70
  • Total Fat: 0.5g
  • Saturated Fat: 0g
  • Trans Fat: 0g
  • Polyunsaturated Fat: 0g
  • Monounsaturated Fat: 0g
  • Cholesterol: 35mg
  • Sodium: 320mg
  • Total Carbohydrate: 0g
  • Dietary Fiber: 0g
  • Total Sugars: 0g
  • Protein: 16g
  • Calcium: 0mg
  • Iron: 1.5mg
  • Potassium: 150mg
  • Niacin: 60%
  • Vitamin B6: 8%
  • Vitamin B12: 90%
  • Selenium: 100%

Another Serving Size

For a different serving size of one can drained, which is approximately 113 grams, the nutritional information is as follows:

  • Calories: 89
  • Total Fat: 0.5g
  • Saturated Fat: 0g
  • Trans Fat: 0g
  • Polyunsaturated Fat: 0g
  • Monounsaturated Fat: 0g
  • Cholesterol: 45mg
  • Sodium: 360mg
  • Total Carbohydrate: 0g
  • Dietary Fiber: 0g
  • Total Sugars: 0g

Protein Content in Canned Tuna

Now, let’s address the main question: “How much protein is in a can of tuna?” A standard serving of canned tuna, approximately 79 grams, contains a substantial 16 grams of protein. This makes it an excellent source of protein, especially for individuals following a high-protein diet or looking to increase their protein intake.

Protein is an essential macronutrient that plays a crucial role in various bodily functions. It is the building block of tissues, muscles, skin, and more. Consuming an adequate amount of protein is vital for overall health and well-being.

Other Nutrients in Canned Tuna

Aside from being rich in protein, canned tuna also provides several other important nutrients. It is low in fat and contains beneficial omega-3 fatty acids, which are known for their heart-healthy properties. Additionally, tuna is a good source of essential vitamins and minerals such as niacin, vitamin B6, vitamin B12, selenium, and potassium.

These nutrients contribute to various functions within the body, including energy production, cognitive health, and immune system support. Incorporating canned tuna into your diet can be a convenient way to boost your overall nutrient intake.

Choosing the Right Canned Tuna

When selecting canned tuna, it’s important to consider the type of tuna and its packaging. Opt for tuna packed in water or its own juices rather than oil to minimize the intake of added fats. Additionally, choosing sustainably sourced tuna can have positive environmental impacts.

It’s also worth noting that different types of tuna may vary slightly in their nutritional content. For example, light tuna and albacore tuna may have differences in mercury levels and omega-3 fatty acid content. Being mindful of these factors can help you make informed choices when purchasing canned tuna.

Incorporating Canned Tuna into Your Diet

There are numerous ways to enjoy canned tuna as part of a balanced diet. It can be added to salads, sandwiches, pasta dishes, and wraps. Tuna salad, made with a combination of canned tuna, vegetables, and a light dressing, is a popular and easy-to-prepare option.

For those following a low-carb or ketogenic diet, canned tuna can serve as a valuable protein source with minimal carbohydrate content. Its versatility and long shelf life make it a convenient choice for quick and nutritious meals, especially in situations where fresh seafood may not be readily available.


1. Is canned tuna a good source of protein?

Yes, canned tuna is considered a good source of protein, with a standard serving providing a significant amount of this essential nutrient.

2. How does the protein content in canned tuna compare to other protein sources?

Canned tuna offers a comparable amount of protein to other animal-based sources such as chicken and turkey. It is often favored for its convenience and long shelf life.

3. Are there any health concerns associated with consuming canned tuna?

While canned tuna is generally safe for consumption, it’s important to be mindful of mercury levels, especially in certain types of tuna. Pregnant women and young children are advised to limit their intake of certain tuna varieties due to potential mercury exposure.

4. Can canned tuna be included in a weight loss diet?

Yes, canned tuna can be a part of a weight loss diet due to its high protein content and low calorie count. It can help promote satiety and support muscle maintenance during weight loss efforts.

5. What are the differences between light tuna and albacore tuna in terms of nutrition?

Light tuna generally contains lower levels of mercury and is often higher in omega-3 fatty acids compared to albacore tuna. However, albacore tuna typically has a milder flavor and firmer texture.

6. Can canned tuna be consumed by individuals with seafood allergies?

Individuals with seafood allergies should exercise caution when consuming canned tuna, as it is derived from fish. It’s advisable to consult with a healthcare professional to determine if canned tuna is suitable for their dietary needs.

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