In this study, which was published in Clinical Cancer Research, the researchers found that men who had the highest intakes of omega-3s in their diet had a sixty-three percent lower prostate cancer risk than those who consumed the least omega-3s. This is good news if youre a fish lover since fatty fish are one of the best sources of omega-3 fatty acids around.
How might omega-3s reduce prostate cancer risk? Researchers believe that omega-3s helps to reduce prostate inflammation which, over time, can lead to formation of a prostate cancer. It appears to do this by altering the activity of an enzyme known as Cox-2 which is involved in the inflammatory process that can eventually lead to cancer. How much omega-3 was needed to see this effect? This study showed a benefit when men increased their intake of omega-3s by only a half gram per day. Animal studies have also showed a lower prostate cancer risk when omega-3s were added to their diet.
While fatty fish are one of the best sources of omega-3s, if you dont enjoy the taste of sea creatures, you still have options. If you enjoy the crunchy taste of nuts, walnuts are an excellent source of omega-3s which may lower prostate cancer risk. Other good sources are ground flaxseed, canola oil, and foods that have been fortified with omega-3 such as eggs and milk.
Because omega-3s arent found in a great variety of foods, some people choose to use supplements. This can be a good option if you buy them from a reputable company who tests for the presence of contaminants such as mercury sometimes found in the bodies of fatty fish. Generally, omega-3 supplements are not significant sources of mercury or other contaminants since processing removes them. You can also buy vegetarian omega-3 supplements that arent derived from fish.
If youre a male, you may want to consider adding more omega-3s to your diet. Not only could it lower prostate cancer risk, but it may have other beneficial properties such as reducing the risk of heart disease. If you have a history of a bleeding disorder or take a blood thinner, talk to your doctor before taking omega-3 supplements.
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