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tuna

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Common questions

Is tuna healthy?

tuna scores 93/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This product consists solely of tuna, a minimally processed food that is rich in high-quality protein and omega-3 fatty acids, beneficial for heart health.

How processed is tuna?

tuna is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Which ingredients drive tuna's score?

In Scout's ingredient-by-ingredient analysis, Tuna counts 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

Tesco
93 Excellent

Analysis updated August 2026 · How Scout scores

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Owned by Tesco PLC
Category Meat and Seafood
Summary

This product consists solely of tuna, a minimally processed food that is rich in high-quality protein and omega-3 fatty acids, beneficial for heart health. The absence of additives or harmful ingredients contributes to its high score, reflecting its nutritional value and minimal processing.

Key ingredients 1

Tuna
Good

Tuna is a high-quality source of protein and omega-3 fatty acids, which are beneficial for heart health. It is minimally processed, typically involving only cleaning and canning. Compared to plant-based proteins, tuna offers a richer amino acid profile and essential nutrients.

Risks

Potential risks include mercury contamination, which can be a concern if consumed in large quantities.

Benefits

Rich in omega-3 fatty acids that support cardiovascular health and provide anti-inflammatory benefits. High protein content supports muscle maintenance and repair.

See more about Tuna →

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

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