What Is Linoleic Acid (18:2 n-6) & What Foods Can I Find It In?
Linoleic acid, 18:2 n-6, is categorized as a polyunsaturated omega-6 fatty acid.
It is an essential fatty acid, meaning that its consumption is vital for our health and must be obtained through our diet.
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Linoleic Acid is Essential
Linoleic acid, a polyunsaturated and omega-6 fatty acid (source ◳), plays a crucial role in maintaining the skin's epidermal water barrier (source ◳).
It is also essential for the synthesis of various hormones (source ◳).
Linoleic Acid is Common
Linoleic acid stands as the most highly consumed polyunsaturated fat in our diet and serves as a source of energy, like all fatty acids (source ◳).
Major dietary sources include vegetable oils, nuts, seeds, meats, and eggs (source ◳). Vegetable oils, widely consumed in the Western diet, can contain linoleic acid at levels exceeding 50% (source ◳).
Foods You Can Find Linoleic Acid In
You find linoleic acid mostly in and fats and oil products.
Examples of food sources include
Foods in our nutrition tool
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If you are interested in what foods contain the most linoleic acid, we recommend you visit our tool.
Here's our top ranked list of foods that contain Linoleic Acid (18:2 n-6).