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DHA & Alzheimer’s risk
49%
Lower risk of Alzheimer’s
People with the highest DHA levels had a 49% lower risk of Alzheimer’s than those with the lowest levels.
DHA is an omega-3 fat. Researchers followed 1,490 adults aged 65 and older for about seven years.
Read the study · Sala-Vila et al. · Nutrients · 2022 ↗ These studies found links, not proof that omega-3s caused the differences. They did not test whether Brain Omega Test or supplements prevent disease.
Brain health in midlife
2,183
Adults studied · average age 46
People with higher omega-3 levels had a larger brain area involved in memory and did better on thinking tests.
This study looked at adults in midlife. The thinking tests measured how well people understood complex ideas.
Read the study · Satizabal et al. · Neurology · 2022 ↗ These studies found links, not proof that omega-3s caused the differences. They did not test whether Brain Omega Test or supplements prevent disease.
Omega-3 & brain health over time
8 years
From blood test to brain scan
Women with higher omega-3 levels had larger brain volumes when scanned eight years later.
Researchers studied 1,111 women who had gone through menopause. The study did not prove that omega-3s prevented brain shrinkage.
Read the study · Pottala et al. · Neurology · 2014 ↗ These studies found links, not proof that omega-3s caused the differences. They did not test whether Brain Omega Test or supplements prevent disease.
