Omega-3 Fatty Acids

Definition

Omega-3 fatty acids are essential fats found in certain foods that are important for heart health, brain function, and inflammation reduction.

Scientific / Technical Definition

Omega-3 fatty acids are polyunsaturated fatty acids that are crucial for numerous physiological functions. They are termed essential because they cannot be synthesized by the human body and must be obtained from the diet. The primary types of omega-3 fatty acids are alpha-linolenic acid (ALA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA).

Benefits

• Supports heart health by reducing triglyceride levels and lowering blood pressure.
• Promotes brain health and development, especially in infants during pregnancy and lactation.
• Reduces inflammation and may decrease the risk of chronic diseases such as arthritis.
• May improve eye health and help in the prevention of age-related macular degeneration.
• Supports healthy immune function.

Examples

• Fatty fish like salmon, mackerel, and sardines.
• Chia seeds and flaxseeds.
• Walnuts.
• Algal oil supplements.

Additional Information

• Effects: This nutrient has significant effects on reducing triglycerides, improving mental health, and supporting fetal development during pregnancy. It's also essential for maintaining cellular membranes.

Related Terms

• Omega-6 Fatty Acids
• EPA
• DHA
• Polyunsaturated Fats

References

• Health benefits of omega-3 fatty acids
• Omega-3 fatty acids and pregnancy: a systematic review