Lipids are macronutrients essential for cell membranes, vitamin absorption, and hormone production. Classification, omega-3 and omega-6 essential fatty acids, and supplementation.

Omega-3s are essential fatty acids with solid evidence on cardiovascular health, brain function, and inflammation. EPA, DHA, ALA: sources, molecular forms, and EFSA claims.

Omega-7 is a monounsaturated fatty acid found in sea buckthorn. It supports skin and mucosal integrity, with particular relevance to menopausal women.