By Sharon Perkins Updated  October 2, 2019
Reviewed by Claudia Thompson, PhD, RD

Both canned salmon and canned tuna contain omega-3 fatty acids, the essential fatty acids that must come from your diet since your body can't manufacture them. Different types of tuna and salmon provide different amounts of omega-3 fatty acids.

These fatty acids are necessary for neurological development and are also helpful in reducing the risk of heart disease.

 

Eat Omega-3 Fatty Acids

There are three main omega-3 fatty acids, including alpha-linolenic acid (ALA), docosahexaenoic acid (DHA)and eicosapentaenoic acid (EPA). DHA and EPA are the fatty acids found in seafood such as tuna and salmon. According to the 2015-2020 Dietary Guidelines for Americans, adults should consume 8 or more ounces of seafood per week.

Omega-3 fatty acids are essential for cell health — and DHA is particularly important for maintaining healthy cells in your eyes, brain and sperm. According to Harvard Health Publishing, omega-3's have been shown to help prevent and control conditions such as eczema, lupus, rheumatoid arthritis, heart disease and stroke.

According to the National Institutes of Health, the recommended amount of daily intake for omega-3 is 1.6 grams for men and 1.1 grams for women.

 

Tuna and Omega-3 Fatty Acids

While tuna in general contains a large amount of omega-3 fatty acids, the types of fatty acid and the amounts it contains can vary from one canned tuna type to another. Canned tuna typically contains 0.17 grams of omega-3 fatty acids per 3-ounce serving, according to the National Institutes of Health.

 

Try Some Canned Salmon

You can get wild salmon and farmed salmon in cans. As with tuna, manufacturers sell salmon packed in either oil or water. Canned salmon nutrition includes 0.95 grams of omega-3 fatty acids in a 3-ounce serving, according to the National Institutes of Health. Salmon contains more DHA and EPA than any type of canned tuna.