Omega-9

fatty acid
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Omega-9 fatty acids, mainly oleic acid, are monounsaturated fats that contribute to cell membrane fluidity and structural integrity. Unlike omega-3 and omega-6, the body can synthesize omega-9s, making them non-essential, though dietary intake from healthy fats supports a favorable lipid profile. These fatty acids are recognized for supporting cardiovascular health. They help maintain healthy cholesterol levels by lowering LDL cholesterol and potentially increasing HDL cholesterol, which benefits heart and circulatory function. They also play a role in general cellular activity and energy production. In addition to heart support, omega-9s are integrated into cell membranes to assist with nutrient transport and cell signaling. They are frequently associated with heart-healthy dietary patterns, such as the Mediterranean diet, and help support a healthy inflammatory response and metabolic wellness.

Natural sources
Olive oilAvocadosAlmondsPecansCashewsPistachiosSunflower seedsSesame seedsCanola oilPeanut oilBeefPork

Ingredient forms

No public comparison lists found.

Optimal Dosage
Minimum500 mg
Maximum2000 mg
Safety & Toxicity
2 safety notes
  • Individuals with specific health conditions or those on special diets should consult a healthcare professional before making significant changes to their fat intake or beginning supplementation.
  • Always adhere to recommended dosage guidelines for supplements.
Goals
Skin Health
Skin Health
Impact
Situational effect
Typical dose:10–25 g

Omega-9 fatty acids (e.g., oleic acid) are monounsaturated fats that contribute to the skin's lipid layer. However, they are non-essential, as the body can produce them. While beneficial in a balanced diet, targeted supplementation is a low priority compared to essential fatty acids like omega-3.

Focuses on
Hydration
Most relevant for
Individuals seeking to maintain their skin's natural oils through balanced dietary fat intake.

Potential benefits

  • Lipid Barrier Support.Unconfirmed. Omega-9 is a component of the skin's natural oils; however, direct evidence that supplementation improves skin health is currently unproven.

Limitations

  • Non-Essential Status.The body can produce its own Omega-9 fatty acids, making supplementation less critical than essential fats like Omega-3.
  • Indirect Evidence.There is a lack of direct clinical research linking supplemental Omega-9 intake to measurable improvements in skin appearance or function.
Things to consider

Prioritize essential fatty acids like Omega-3, as Omega-9 is widely available in common dietary oils and produced naturally by the body.

Study evidence

No published studies for this goal yet.

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Studies

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