Omega-3 Fatty Acids
Definition
Omega-3 fatty acids are essential fats that are important for maintaining heart, brain, and mental health. They are not produced by the body and must be obtained from food or supplements.
Scientific / Technical Definition
Omega-3 fatty acids are a group of polyunsaturated fatty acids that play a crucial role in human physiology. They are characterized by the presence of a double bond three atoms away from the methyl end of the carbon chain. The most significant omega-3 fatty acids are alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA).
Benefits
- Improves heart health by reducing triglyceride levels.
- Supports mental health by alleviating depression and anxiety symptoms.
- Enhances cognitive function and brain development.
- Reduces inflammation throughout the body.
- Supports eye health and reduces age-related macular degeneration.
Examples
- Fatty fish such as salmon, mackerel, and sardines.
- Chia seeds and flaxseeds.
- Walnuts.
- Algal oil, especially for vegetarian and vegan sources.
- Fortified foods and omega-3 supplements.
Additional Information
- Importance: Omega-3 fatty acids are critical for maintaining cellular membrane health, supporting cardiovascular health, and promoting optimal brain and eye function.
Related Terms
Last updated: 10/19/2024