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Nutrition et santé mentale

Omega-3 and Brain

Omega-3 fatty acids are essential nutrients for brain structure and optimal brain function.

Definition

Omega-3 fatty acids, particularly EPA and DHA, are essential components of brain membranes that support cognitive function and mental health.

How it works

The brain is composed of approximately 60% lipids, with a large proportion of omega-3 fatty acids, particularly DHA.

Role

Structure neuronal membranes, reduce chronic brain inflammation, and support neurotransmission and neuroplasticity.

Examples

  • Salmon
  • Sardines
  • Mackerel
  • Anchovies
  • Flaxseeds
  • Chia seeds
  • Nuts
  • Seaweed

Recommendations

Consume 2-3 servings of fatty fish per week or supplement with omega-3 (EPA/DHA) if not eating fish.

Key takeaway

Omega-3 fatty acids are essential for mental health and brain protection against inflammation and cognitive decline.

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