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Tuna is a favorite fish for many people and is an excellent source of vitamins, minerals, and proteins. With that said, tuna has a significant concentration of B12, especially beneath their skin, known as dark muscles.
In addition, tuna contains significant amounts of selenium, lean protein, phosphorus, and vitamins A and B3. Likewise, canned tuna has a high B12 concentration.
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Written by: Casandra Williams, Health EditorReviewed by: A2ZHealthy Editorial TeamLast
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