Omega-3 fatty acids

How it is used

Common in heart health, pregnancy and supplement discussions. People often just say 'omega-3s'. Rich sources are salmon, sardines, anchovies, walnuts and flaxseed. Dietitians also talk about the balance between omega-3 and omega-6 fatty acids.

Example sentences

1. Anchovies and sardines are affordable sources of omega-3 fatty acids.

2. The body converts only a small amount of ALA into the omega-3 fatty acids EPA and DHA.

Common collocations

• source of omega-3
• omega-3 supplements
• omega-3 to omega-6 ratio
• oily fish

Related terms

• unsaturated fatA type of fat with one or more double bonds in its fatty acids, usually liquid at room temperature. Monounsaturated and polyunsaturated fats are its two main groups.
• fatA macronutrient that gives the body concentrated energy, about 9 kcal per gram, and helps it absorb vitamins A, D, E and K. The word also means the fat tissue stored in the body.
• supplementA product such as a tablet, capsule, powder or drink that adds nutrients or other substances to the diet, for example vitamin D drops, iron tablets or protein powder.
• Mediterranean dietA traditional eating pattern of countries around the Mediterranean, rich in vegetables, fruit, legumes, whole grains, nuts, olive oil and fish, with moderate dairy and little red meat.

More terms: Macronutrients and Water

• nutrient
• macronutrient
• protein
• carbohydrate
• dietary fiber
• hydration
• saturated fat
• cholesterol
• essential amino acid
• trans fat
• complex carbohydrate