Pumpkin Seed Oil (Cucurbita Pepo)
Pumpkin Seed Oil (Cucurbita Pepo)
Buy Pumpkin Seed Oil (Cucurbita pepo)Pumpkin seed oil is a nutrient-rich, dark green oil extracted from the seeds of Cucurbita pepo, a gourd fruit native to North America. Renowned for its distinctive nutty flavor and vivid color, pumpkin seed oil is valued both as a gourmet culinary ingredient and for its wide-ranging health benefits.
Physical and Chemical Properties
Color: Dark green
Flavor: Rich, nutty
Acid Value: 2.37 mg NaOH/g
Saponification Value: 183.13 mg NaOH/g
Iodine Value: 121.51
Specific Gravity: 0.85
Viscosity: 2.48
Refractive Index: 1.47
Extraction
Pumpkin seed oil is typically obtained by cold pressing the seeds, a method that preserves the oil’s nutritional and bioactive components134. Alternative extraction methods include solvent extraction, ultrasound-assisted, and supercritical fluid extraction, each influencing the oil’s yield and antioxidant profile134.
Chemical Composition
Pumpkin seed oil is especially rich in unsaturated fatty acids:
Linoleic acid (omega-6): ~58%
Oleic acid (omega-9): ~21.5%
Palmitic acid: ~12.9%
Stearic acid: ~5.9%
It also contains significant amounts of:
Tocopherols (Vitamin E)
Phenolic compounds
Phytosterols
Polyunsaturated fatty acids
Carotenoids, squalene, and minerals124
Health Benefits and Uses
Antioxidant Activity:
Rich in polyunsaturated fatty acids, tocopherols, and phenolics, pumpkin seed oil exhibits strong antioxidant properties, helping to protect against oxidative stress and inflammation1234.Cardiovascular Support:
The oil’s fatty acid profile supports heart health, helps regulate blood pressure, and may reduce cholesterol levels12.Hormonal Balance:
Contains phytoestrogens and other compounds that may support hormone balance, particularly in menopausal women and in conditions involving sex hormone imbalances2.Anti-Arthritic and Anti-Inflammatory:
Demonstrated benefits in reducing inflammation and supporting joint health, including alleviating symptoms of arthritis12.Antiparasitic and Antimicrobial:
Compounds such as cucurbitin provide anti-parasitic effects, and the oil also shows antimicrobial activity2.Other Benefits:
May support urinary health, prostate health, and has been studied for its potential roles in cancer prevention, depression relief, and bone health due to its zinc content24.Culinary Use:
Its rich, nutty flavor and unique color make it a favorite for salad dressings, drizzling over dishes, and enhancing the flavor of pastas, baked goods, and soups14.
Summary Table
| Property | Value/Description |
|---|---|
| Extraction | Cold pressing (preferred for purity & nutrients) |
| Main Fatty Acids | Linoleic, oleic, palmitic, stearic |
| Key Nutrients | Tocopherols, phenolics, phytosterols, carotenoids |
| Antioxidant Activity | High (protects against oxidative stress) |
| Health Benefits | Heart health, hormone balance, anti-inflammatory |
| Culinary Uses | Salad dressings, baking, drizzling, flavor enhancer |
| Other Uses | Cosmetics, nutraceuticals, functional foods |
Pumpkin seed oil stands out as a functional food ingredient and natural health supplement, offering a blend of rich flavor, vibrant color, and scientifically supported health benefits. Cold-pressed pumpkin seed oil, in particular, is prized for its purity, antioxidant content, and versatility in both culinary and wellness applications1234.
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