The participants were then monitored for a little more than a decade.
Higher levels of omega-3 and omega-6 were associated with reduced overall risk of cancer.
While the individual risk reduction seems modest, small improvements across large populations could translate to significant health benefits.

Photo Illustration by Amelia Manley for Verywell Health; Getty Images
The study had many strengths, including that it was in a very large population.
However, this is only one study, and findings may not be generalizable to all adults.
Omega-3 and omega-6 fatty acids are important sources of dietary fats.
While omega-3s can promote heart andbrain healthand reduce inflammation, omega-6s can provide energy and support cellular health.
Taking supplements may impact health differently than consuming nutrients through foods in your diet.
Dietary sources are rich in other nutrients and vitamins that may interact to together impact health.
Omega-6 fats mainly come from vegetable oils like sunflower oil and safflower oil.
Published online October 17, 2024. doi:10.1002/ijc.35226