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Tuna, Salmon, Sardines & Mackerel

How to Spot Dolphin-Safe Tuna?

April 06, 2026
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Thousands of pounds of canned and pouched tuna were improperly labeled as "dolphin-safe," according to a recent report. Learn more about how to spot real and potentially fake "Dolphin Safe" images on labels in our Canned Tuna, Salmon, Sardines & Mackerel Review, which includes our Top Picks for canned tuna.

Mercury in Salmon: What You Need to Know

March 26, 2026
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"Concerning" levels of mercury and arsenic were recently reported in a popular canned salmon by a separate group. Get our take on this in our Canned Tuna, Salmon, Sardines & Mackerel Review, which includes our Top Picks among these products.

Recalled Tuna

January 22, 2026
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Some cans of a popular tuna are being recalled -- again! Get the details in our Canned Tuna, Salmon, Sardines & Mackerel Review, which includes our Top Picks.

Mercury in Tuna

November 17, 2025
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Two popular canned tunas contained high levels of mercury in recent tests. See which products were affected in our Canned Fish Review, which includes our Top Picks for canned tuna, salmon, sardines, and mackerel.

Toxin Alert: Arsenic in Tuna

October 30, 2025
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A popular canned tuna brand contained an unusually high amount of arsenic, according to recent tests. Get the details in our Canned Fish Review, which includes our Top Picks for canned tuna, salmon, sardines, and mackerel.

Arsenic in Sardines

October 02, 2025
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A popular brand of sardines was found to contain a high level of arsenic, according to a recent report. Get the details in our Canned Fish Review which includes our Top Picks for canned tuna, salmon, sardines, and mackerel.