Omega-6 fatty acids are polyunsaturated fatty acids that are found throughout the body, and they help with cellular function. Omega-6 fatty acids are not synthesized by the body and must be obtained through diet. (source, source)
Low total omega-6 can stem from physiological factors impacting the body's ability to convert precursor fatty acids into omega-6 fatty acids, which are essential for various bodily functions. Nutritionally, a diet deficient in sources of omega-6 fatty acids, such as certain plant oils and nuts, can contribute to lower levels. (source, source)
Prioritize foods with omega-6 fatty acids: Ingestion of omega-6 fatty acids has been shown to increase omega-6 fatty acid levels. (source) Recommendation: Consume one serving of foods with omega-6 fatty acids daily.
One serving examples: Sunflower Seeds (1 oz), Walnuts (1 oz), Mayonnaise (1 tbs)
Supplement with linoleic acid: Ingestion of omega-6 fatty acids has been shown to increase omega-6 fatty acid levels in the body. (source) Recommendation: Supplement with 4 g of safflower oil.
Omega-6 fatty acids primarily are derived from the diet. A diet disproportionately high in omega-6 fatty acids compared to omega-3s can contribute to elevated levels. (source, source)
Limit foods high in omega-6 fatty acids: Ingestion of omega-6 fatty acids has been shown to increase omega-6 fatty acid levels in the body. (source) Limiting intake of foods high in omega-6 fatty acids decreases total omega-6. Recommendation: Monitor and limit excess consumption of foods high in omega-6 fatty acids, like walnuts and eggs.