Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Oleic acid, a monounsaturated fatty acid predominantly found in olive oil, is scientifically validated for its beneficial effects in the context of Metabolic Syndrome. Metabolic Syndrome is characterized by a cluster of conditions including insulin resistance, hypertension, dyslipidemia, and central obesity, all of which increase the risk of cardiovascular disease and type 2 diabetes. Epidemiological studies, particularly those examining the Mediterranean diet (which is rich in oleic acid), have consistently demonstrated a lower prevalence of Metabolic Syndrome and its components among populations with high dietary intake of monounsaturated fats.

Mechanistically, oleic acid has been shown to improve insulin sensitivity, reduce inflammation, and favorably modulate blood lipid profiles by decreasing LDL cholesterol and increasing HDL cholesterol. Several randomized controlled trials have demonstrated that substitution of saturated fats with monounsaturated fats, such as oleic acid, leads to improvements in markers of Metabolic Syndrome. However, while the overall evidence suggests benefit, it is often difficult to isolate the effects of oleic acid from other components of the Mediterranean diet, such as polyphenols and fiber.

In summary, the use of oleic acid to support or treat Metabolic Syndrome is backed by moderate scientific evidence, primarily through dietary patterns rich in this fatty acid. Direct supplementation with pure oleic acid is less studied, but increasing dietary sources of oleic acid (like olive oil) is widely recommended for metabolic health.

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Products containing oleic acid

Vitabase Complete Essential Fatty Acids
Designs For Health OmegAvail™ Synergy
Designs For Health OmegAvail™ Synergy
Douglas Laboratories Ultra G.L.A. Borage Oil
Douglas Laboratories Ultra G.L.A. Borage Oil