Thursday, June 24, 2010

Reduce Oxidative Stress - Add More Omega-3 Fatty Acids To Your Diet

Research continues to suggest that many chronic health conditions that are so prevalent today might be due to inflammation and oxidative stress.  While our bodies naturally produce a number of chemicals that are involved in oxidative processes that are important for normal functioning, over production of these free radicals can lead to oxidative stress.  Over production of these free radicals can be due to many environmental exposures such as smoking, excess sunlight, and pollution and can result in negative health effects.

Many foods have been shown to be rich in natural chemicals with antioxidant properties that might help protect against over production of free radicals and oxidative stress.  Omega-3 fatty acids, particularly EPA and DHA, have been previously reported to have antioxidant properties and new research confirms the potential benefits of these omega-3 fatty acids.  In this new research study, investigators gave two groups of volunteers with chronic health issues one of three treatments for 6 weeks: (1) 4 grams of EPA per day, (2) 4 grams of DHA per day, or (3) olive oil (control group).  Changes in blood levels of F2-isoprostane, a marker of oxidative stress, were measured.  Compared to the olive oil control groups, the results showed that:
  • EPA reduced F2-isoprostane by 24% in the first group of volunteers and 19% in the second group.
  • DHA reduced F2-isoprostane by 14% in the first group and 23% in the second group of volunteers.
This new study indicates that both of these omega-3 fatty acids might help reduce the oxidative stress to which our bodies can be subjected.  While some omega-3 fatty acids can come from plant sources, EPA and DHA are found in the highest amounts in oily fish like salmon, herring and mackerel.  The amount of these omega-3 fatty acids in these kind of fish is one of the reasons for the recommendation by public health groups to consume fish at least twice per week as part of a healthy, well-balanced diet plan.

Maintaining a healthy body weight is another way to help reduce oxidative stress, since excess body fat can produce inflammatory and pro-oxidant chemicals.  My diet plan is an easy and delicious way to reach and maintain the body weight that is right for you.  Visit us as www.drtabor.com to learn more!

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