What Happens To Your Body When You Eat Canned Tuna

The benefits of canned tuna are countless, even before looking at the nutrition label. It’s stable, inexpensive and can be used in tons of different dishes, from salads to sandwiches, or of course in a classic tuna sandwich.

Canned tuna has many nutritional benefits, though it’s important not to overdo this pantry staple because too much tuna can lead to mercury poisoning. In most cases, incorporating canned tuna into your diet can be a great addition because of all the positive effects it can have on your body.

If you enjoy the classic tuna melt on a daily basis or like to add tuna to your salad, here is some information on what happens to your body when you eat canned tuna. And for more healthy tips, be sure to check out our list of the 6 best canned tuna on the market and 4 to avoid.

Adding protein to your diet can be extremely helpful as it will keep you feeling full longer and ultimately consuming fewer calories. This is exactly what canned tuna does. According to the USDA, a can of tuna in oil contains 46.6 grams of protein, while a can of tuna in water contains 31.7 grams of protein. Since you should be consuming 0.36 grams of protein per pound of body weight, a single can of tuna could cover most, if not all, of your daily needs. It is an effective way to obtain protein.

Thanks to the omega-3 fatty acids found in canned tuna, you’ll boost your brain and eye function just by eating this tuna sandwich for lunch. DHA, an omega-3 fatty acid, is known for its memory-enhancing properties. Besides, it also has the effect of reducing inflammation and suppressing dry eye symptoms. So if you were looking for one reason to start buying canned tuna, now you have two.

Although canned tuna packed in oil has some advantages, such as higher protein content and flavor than tuna packed in water, tuna packed in oil is higher in calories and fat and may cause weight gain. Let’s look at the numbers: oil-packed tuna has 56 calories per ounce and 2 grams of fat, while water-packed tuna has less than half the calories, 24 per ounce, and less than a gram. fat. Although not a decisive choice, all things being equal, you should opt for water-packed tuna if you want to consume fewer calories and fat.

One of the ingredients in all canned tuna is sodium, which in large amounts can cause bloating. According to the Linus Pauling Institute, a can of tuna, whether in oil or in water, contains an average of a quarter of your daily sodium intake. Even though sodium is essential for the regulation of bodily fluids, excessive consumption can lead to bloating. It is therefore important to be aware of the amount of canned tuna you consume each day so as not to exceed your sodium intake.

Let’s first say that canned tuna contains much less mercury than fresh tuna, which means you can consume it more regularly. Mercury is a neurotoxin that should be avoided as much as possible. When you see a can of tuna labeled “light tuna,” that means it contains less mercury than albacore tuna. According to Livestrong, “light tuna” can be eaten by adults once a week without issue. So stick with the idea of ​​eating everything in moderation, and you should be able to avoid mercury poisoning and eating too much canned tuna.


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