Tuna

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Common questions

Is Tuna healthy?

Tuna scores 75/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This tuna product includes beneficial ingredients such as tuna, celery, onion, and lemon juice, which contribute to its nutritional value.

How processed is Tuna?

Tuna is NOVA Group 3: Processed Foods.

Which ingredients drive Tuna's score?

In Scout's ingredient-by-ingredient analysis, Tuna, Celery, Onion count in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Tuna

Tonnino
75 Good

Analysis updated August 2026 · How Scout scores

$23.36 · 5 oz · pack of 24 · $0.19 / ounce
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At a glance

Beneficial ingredients 8
Harmful ingredients 0
Category Canned Foods
Summary

This tuna product includes beneficial ingredients such as tuna, celery, onion, and lemon juice, which contribute to its nutritional value. However, the presence of mayonnaise and Dijon mustard, which are processed, along with the overall processing level, limits its score. Despite being a processed food, it maintains a relatively clean ingredient list without harmful additives, allowing for a moderate score.

Key ingredients 12

Tuna
Good

Tuna is a high-quality source of protein and omega-3 fatty acids. It supports heart health and provides essential nutrients like vitamin D and selenium. The fish is minimally processed, retaining its nutritional benefits.

Risks

Potential mercury content can be a concern if consumed in large quantities.

Benefits

Rich in omega-3 fatty acids which support cardiovascular health and reduce inflammation.

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Celery
Good

Celery is a low-calorie vegetable rich in fiber and antioxidants. It supports digestive health and provides vitamins like vitamin K and folate. Its crunchy texture adds variety to dishes.

Benefits

Contains antioxidants that may reduce inflammation and support overall health.

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Onion
Good

Onions are a flavorful vegetable rich in vitamins, minerals, and antioxidants. They have anti-inflammatory properties and may support heart health. Onions are a staple in many cuisines, enhancing flavor profiles.

Benefits

May help reduce the risk of chronic diseases due to their antioxidant content.

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Lemon Juice
Good

Lemon juice is a natural source of vitamin C and antioxidants. It enhances flavor and aids in digestion. The acidity of lemon juice can also help preserve food.

Benefits

Supports immune function and provides a refreshing taste.

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Garlic Powder
Good

Garlic powder is a concentrated form of garlic, known for its health benefits and flavor. It contains compounds that may support heart health and boost the immune system. The drying process retains most of its beneficial properties.

Benefits

May help lower blood pressure and cholesterol levels.

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Pepper
Good

Pepper is a spice that adds flavor and has antioxidant properties. It may aid digestion and improve nutrient absorption. The active compound, piperine, enhances the bioavailability of other nutrients.

Benefits

May improve digestion and enhance the absorption of nutrients.

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Paprika
Good

Paprika is a spice made from ground peppers, rich in antioxidants and vitamins. It adds color and flavor to dishes. The carotenoids in paprika may support eye health.

Benefits

Contains antioxidants that may reduce inflammation and support eye health.

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Parsley
Good

Parsley is a herb rich in vitamins A, C, and K. It has antioxidant properties and may support bone health. Fresh parsley adds flavor and color to dishes.

Benefits

Rich in antioxidants and vitamins that support overall health.

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Mayonnaise
Neutral

Mayonnaise is a common condiment made from oil, egg yolk, and vinegar or lemon juice. It provides a creamy texture and flavor to dishes. The quality of mayonnaise can vary based on the type of oil used.

Risks

May contain unhealthy fats if made with seed oils.

Benefits

Adds flavor and moisture to dishes, enhancing palatability.

Salt
Neutral

Salt is a common seasoning used to enhance flavor. It is essential for maintaining fluid balance and nerve function. However, excessive intake can lead to health issues.

Risks

High sodium intake can increase the risk of hypertension.

Benefits

Essential for maintaining electrolyte balance in the body.

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Dijon Mustard
Neutral

Dijon mustard is a condiment made from mustard seeds, vinegar, and spices. It adds a tangy flavor to dishes. The quality can vary based on the ingredients used.

Benefits

Adds flavor and may contain antioxidants from mustard seeds.

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Pickles
Neutral

Pickles are cucumbers preserved in vinegar or brine. They add a tangy flavor and can be a source of probiotics. The nutritional value depends on the pickling process.

Risks

High sodium content can be a concern if consumed in excess.

Benefits

May provide probiotics that support gut health.

Processing

Group 3 · Processed

Processed Foods

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