Omega fatty acids are well-known for their health benefits, with omega-3, -6, and -9 dominating discussions about nutrition. However, a lesser-known group, omega-7s, is gaining attention as the “beauty omegas” for their remarkable role in promoting skin, hair, and overall health.
What Are Omega-7s?
Omega-7s are monounsaturated fats found naturally in the body, particularly in fatty tissue, liver, and skin. Key compounds in this group include palmitoleic acid, rumenic acid, and vaccenic acid. Palmitoleic acid, rich in beta-carotene, is particularly noteworthy for its skin-hydrating properties.
Recent studies suggest that omega-7s offer benefits similar to omega-3s, with their ability to support various aspects of health, from metabolism to cardiovascular function.
Health Benefits of Omega-7s
Omega-7 fatty acids contribute to health and wellness in multiple ways:
- Enhancing skin, hair, and nail health: They boost collagen production and moisturize skin.
- Hydrating mucous membranes: This includes areas like the gastrointestinal tract, mouth, and female reproductive system.
- Combating dry eye syndrome: They help maintain eye hydration.
- Supporting cardiovascular health: They reduce bad LDL cholesterol while increasing good HDL cholesterol.
- Aiding cognitive and gastrointestinal health: These acids support brain function and a healthy digestive system.
- Regulating metabolism and blood sugar: They assist in burning fat and managing sugar levels.
- Possessing anti-inflammatory properties: They may alleviate chronic inflammation, particularly in older adults.
Food Sources of Omega-7s
Although omega-7s are less abundant in diets, they can be found in certain foods, including:
- Fatty fish such as salmon, herring, and sardines (also rich in omega-3s).
- Avocados, macadamia nuts, and macadamia nut oil.
- Dairy products.
The richest source of omega-7s, particularly palmitoleic acid, is sea buckthorn oil, extracted from the orange-hued sea buckthorn fruit. This oil, a staple in traditional Chinese and Ayurvedic medicine, is also rich in omega-3, -6, and -9 fatty acids and is widely used in skincare and hair care products.
Incorporating Omega-7s Into Your Diet
If your diet lacks omega-7-rich foods, supplements are a convenient alternative. Sea buckthorn oil is available as:
- Raw oil: Take one teaspoon before meals or use it as a salad dressing.
- Capsules or powder supplements: Easy to include in your daily routine.
- Loose powder: Ideal for adding to smoothies and shakes, though less readily available.
For best results, opt for organic, cold-pressed sea buckthorn oil to maximize nutritional benefits.
The Bottom Line
Omega-7s are proving to be an invaluable addition to a health-conscious lifestyle, offering both beauty and wellness benefits. Whether through diet or supplements, incorporating these fatty acids can help support your health from the inside out.