Fish Oil's Omega-3 and Omega-6 Could Help Lower Risks for 19 Cancer Types, But a New Study Finds One Key Exception

Tejal Somvanshi

Yuchen Zhang at the University of Georgia's College of Public led a massive research project looking at health records of 250,000 people over the span of a decade and found that people with more omega-3 and omega-6 fatty acids in their bodies got cancer less often.

Photo Source: Jerrye & Roy Klotz, MD (CC BY-SA 3.0)

Photo Source: Jerrye & Roy Klotz, MD (CC BY-SA 3.0)

People with higher levels of omega-3s had fewer cases of several types of cancer such as colon cancer, stomach cancer, and lung cancer.

Photo Source: Marco Almbauer (CC BY-SA 4.0)

Photo Source: Marco Almbauer (CC BY-SA 4.0)

Omega-6 showed protection against 14 different kinds of cancer including brain cancer, skin melanoma, and bladder cancer.

Photo Source: Needpix.com

Photo Source: Needpix.com

In 2024, doctors expect to diagnose about 2,001,140 new cancer cases in the United States alone. That's about 5,480 people every single day.

Photo Source: Rob (CC BY-NC-SA 2.0)

Photo Source: Rob (CC BY-NC-SA 2.0)

The research found that high omega-3 levels might slightly increase prostate cancer risk.

Photo Source: ready made

Photo Source: ready made

The researchers found that omega-6 seemed to work better for younger people, especially women.

Photo Source: Jonathan Borba

Photo Source: Jonathan Borba

The findings were published in the International Journal of Cancer, with Yitang Sun, Suhang Song, Ye Shen, Nikhil Khankari, and Thomas Brenna all contributing to the research.

Photo Source: gustavo (CC BY-NC-SA 2.0)

Photo Source: gustavo (CC BY-NC-SA 2.0)

Fish oil consists of EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) which help reduce inflammation in your body.

Photo Source: Free Malaysia Today

Photo Source: Free Malaysia Today

Acute lymphoblastic leukemia grows fast whereas chronic lymphocytic leukemia develops more slowly.

Photo Source: ready made

Photo Source: ready made 

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