How much albacore tuna is safe to eat in a week?

Answered by James Kissner

According to Consumer Reports, it is recommended that individuals limit their consumption of albacore tuna due to its higher mercury content. Mercury is a toxic heavy metal that can have harmful effects on our health, particularly on the nervous system. Therefore, it is important to be mindful of how much albacore tuna we consume in a week.

Based on Consumer Reports’ estimate, a person weighing 150 pounds should not consume more than one can of albacore tuna per week. This recommendation takes into account the average level of mercury found in albacore tuna and aims to minimize the potential risks associated with mercury exposure.

It is worth noting that albacore tuna generally contains higher levels of mercury compared to other types of tuna, such as skipjack or canned light tuna. This is because albacore tuna is typically larger and older than other species, allowing more time for mercury to accumulate in their bodies. Therefore, it is particularly important to exercise caution when consuming albacore tuna.

Mercury poisoning can have serious health consequences, especially for vulnerable populations such as pregnant women, young children, and individuals with compromised immune systems. High levels of mercury can affect the development of the nervous system in babies and young children, leading to cognitive and motor skill impairments. In adults, excessive mercury exposure can cause neurological symptoms, including memory loss, difficulty concentrating, and muscle weakness.

To further minimize mercury exposure, it is advisable to vary seafood consumption and choose fish that are known to have lower mercury levels. This can include fish like salmon, shrimp, cod, and sardines. These options provide important nutrients while minimizing the risk of mercury toxicity.

It is important to limit the consumption of albacore tuna due to its higher mercury content. Consumer Reports suggests that individuals weighing 150 pounds should eat no more than one can of albacore tuna per week. By being mindful of our seafood choices and opting for fish with lower mercury levels, we can enjoy the benefits of seafood while minimizing the potential risks associated with mercury exposure.