| Customization: | Available |
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| CAS No.: | 60-33-3 |
| Formula: | C18h32o2 |
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Overview
Linoleic acid is a polyunsaturated omega-6 fatty acid, essential for human health. It plays a vital role in numerous biological processes and is found predominantly in various plant oils. This fatty acid is known for its beneficial effects on heart health, skin, and overall well-being.
Chemical Structure
Linoleic acid has the chemical formula C18H32O2, characterized by two double bonds in its carbon chain. The presence of these double bonds classifies it as a polyunsaturated fatty acid. Its structure allows for flexibility and various interactions with other molecules, making it crucial in biological systems.
Sources
Linoleic acid is primarily obtained from dietary sources, especially:
Health Benefits
Heart Health: Linoleic acid is known to help reduce total cholesterol and low-density lipoprotein (LDL) cholesterol levels. This can lower the risk of cardiovascular diseases.
Anti-Inflammatory Properties: It has been shown to possess anti-inflammatory effects, which may be beneficial in managing conditions like arthritis.
Skin Health: Linoleic acid is a critical component of skin lipids, helping to maintain the skin barrier and retain moisture, thereby preventing dryness and irritation.
Hormonal Balance: It plays a role in the synthesis of eicosanoids, which are hormone-like compounds involved in various physiological functions.
Recommended Intake
As an essential fatty acid, linoleic acid must be included in the diet. The general recommendation is that omega-6 fatty acids should make up 5-10% of total daily caloric intake. This typically translates to about 12-17 grams per day for adults.
Applications
Food Industry: Linoleic acid is commonly used as a dietary supplement and a food ingredient due to its health benefits. It is often added to margarine, salad dressings, and snack foods.
Cosmetics and Skincare: Due to its moisturizing properties, linoleic acid is widely used in skincare products, including lotions, creams, and serums, helping to improve skin texture and hydration.
Nutritional Supplements: Available in capsule form, linoleic acid supplements are marketed for their potential health benefits, particularly for heart health and inflammation.
Market Specifications
Linoleic acid is available in various forms and concentrations:
Storage and Handling
Linoleic acid-rich oils should be stored in a cool, dry place, away from light to prevent oxidation. Proper storage extends shelf life and maintains the quality of the product.
Safety and Side Effects
Linoleic acid is generally considered safe for consumption. However, excessive intake of omega-6 fatty acids, relative to omega-3 fatty acids, may lead to an imbalance that could promote inflammation. Therefore, it is essential to maintain a balanced intake of both types of fatty acids.
Conclusion
Linoleic acid is a crucial nutrient that offers a wide range of health benefits, making it an essential component of a balanced diet. Its versatility in food, supplements, and cosmetics underscores its importance in promoting overall health and well-being. As research continues, the understanding of linoleic acid's role in health will only deepen, highlighting its ultimate significance in nutrition.
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