Omega-3 Fatty Acids

Definition

Omega-3 fatty acids are essential fats that your body can’t make on its own, meaning you must get them from your diet.

Scientific / Technical Definition

Omega-3 fatty acids are polyunsaturated fatty acids that play crucial roles in brain function and may help reduce inflammation, reduce the risk of heart disease, and are vital to human health. The three main types of omega-3s are alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA).

Benefits

• Reduces inflammation in the body.
• Lowers the risk of heart disease.
• Supports brain health and cognitive function.
• Improves mental health, potentially reducing depression and anxiety.
• Promotes eye health.

Examples

• Fatty fish such as salmon, mackerel, and sardines.
• Flaxseeds and flaxseed oil.
• Chia seeds.
• Walnuts.
• Algal oil, derived from algae, often used in vegetarian supplements.

Additional Information

• Importance: Omega-3 fatty acids are important for reducing inflammation, supporting cardiovascular health, and maintaining optimal brain function and cognitive abilities.

Related Terms

• Polyunsaturated fats
• Alpha-linolenic acid
• Eicosapentaenoic acid
• Docosahexaenoic acid
• Fish oil

References

• Omega-3 Fatty Acids and Cardiovascular Disease
• Health benefits of omega-3, -6, and -9 fatty acids