What are linoleic acid and linolenic acid?

Linoleic acid and linolenic acid are both essential omega-6 and omega-3 fatty acids, respectively, that our bodies need but cannot produce on their own. They play important roles in maintaining cell structure, brain function, and overall health. Sources of linoleic acid include vegetable oils, nuts, and seeds, while sources of linolenic acid include flaxseed, chia seeds, and walnuts.