Fish oil provides the long-chain omega-3 fatty acids EPA and DHA. Learn about fish oil sources, supplements, quality, oxidation and nutritional considerations.
Monounsaturated fats are unsaturated fats found in olive oil, avocados, nuts, seeds and other foods. Learn about their sources, functions, benefits and dietary role.
Polyunsaturated fats include omega-3 and omega-6 fatty acids. Learn about their food sources, functions, essential fatty acids, cholesterol and role in a healthy diet.
Trans fat is a type of dietary fat associated with increased LDL cholesterol and cardiovascular risk. Learn about its sources, health effects, food labeling, regulation, and healthier alternatives.
Omega-3 supplements can provide EPA, DHA or both. Learn about fish oil, algae oil, supplement forms, labels, quality, storage and safety considerations.
Trans fat is a type of unsaturated fat with a distinctive molecular structure. Learn how trans fats differ from other fats, where they come from, and why industrial trans fat became a health concern.
Algae-based omega-3 provides direct DHA and, in some products, EPA. Learn how algae oil compares with fish oil and who may benefit from this plant-based source.
DHA is a long-chain omega-3 fatty acid important for brain, eye and nervous-system function. Learn about DHA sources, functions, benefits and supplements.
EPA (eicosapentaenoic acid) is a long-chain omega-3 fatty acid found in oily fish and seafood. Learn about EPA sources, functions, triglycerides and health effects.
Linoleic acid is an essential omega-6 fatty acid found in nuts, seeds and vegetable oils. Learn about its sources, functions, metabolism and health effects.
Alpha-linolenic acid (ALA) is an essential omega-3 fatty acid found mainly in plant foods. Learn about ALA sources, functions, conversion to EPA and DHA, and dietary importance.
Essential fatty acids include omega-3 ALA and omega-6 linoleic acid. Learn why they are essential, their food sources, functions, and dietary importance.
Omega-6 fatty acids are important polyunsaturated fats found in vegetable oils, nuts and seeds. Learn about linoleic acid, sources, functions and health effects.
Omega-3 fatty acids include ALA, EPA and DHA. Learn about their food sources, functions, health benefits, dietary requirements and role in overall nutrition.