Home Ingredients Cucurbidiol® (Pumpkin Seed Oil — Cucurbita)
Prostate HealthMen's HealthKidney/Urinary Tract

Cucurbidiol® (Pumpkin Seed Oil — Cucurbita)

Cucurbita pepo
Evidence Level
Limited
1 Clinical Trial
3 Documented Benefits
2/5 Evidence Score

Cucurbidiol® is a pumpkin seed (Cucurbita) oil ingredient, rich in phytosterols, zinc, and fatty acids traditionally used for prostate and urinary health. Pumpkin seed oil is studied for supporting comfortable urinary flow in men and is also used for hair support.

Studied Dose Commonly around 500 mg to 1 g of pumpkin seed oil per day.
Active Compound Pumpkin seed (Cucurbita pepo) oil rich in phytosterols, fatty acids, and zinc.

Benefits

Prostate and urinary support

Pumpkin seed oil is studied for supporting comfortable urinary flow and easing the urinary symptoms linked to an aging prostate.

Supported by Trial 1

Bladder support

Research found pumpkin seed improved overactive-bladder symptoms, supporting healthy bladder function.

Supported by Trial 1

Hair support

Pumpkin seed oil is also used to support hair, thought to relate to its effect on hormone-related pathways.

Supported by Trial 1

Mechanism of action

1

Phytosterol action

Pumpkin seed phytosterols are thought to support healthy prostate and urinary function, in part through effects on hormone metabolism.

2

Bladder-tone support

Pumpkin seed compounds are studied for supporting healthy tone and function of the bladder and surrounding muscles.

Clinical trials

1
Pumpkin Seed and Urinary Health — Study
PubMed

Clinical study of pumpkin seed oil on urinary disorder. (Nishimura et al. 2014, Journal of Traditional and Complementary Medicine)

Adults with urinary symptoms.

Pumpkin seed oil improved urinary symptom measures, supporting its urinary and prostate positioning.

Side effects and drug interactions

Common Potential side effects

GENERALLY WELL-TOLERATED.
Mild digestive upset is occasionally reported.
See a doctor for persistent urinary symptoms to rule out other causes.

Important Drug interactions

Blood pressure medication — pumpkin seed may have a mild additive effect; monitor.
Diuretics — possible additive effect.
Tell your doctor about prostate or urinary symptoms.

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Frequently asked questions about Cucurbidiol® (Pumpkin Seed Oil — Cucurbita)

What is Cucurbidiol® (Pumpkin Seed Oil — Cucurbita)?

Cucurbidiol® is a pumpkin seed (Cucurbita) oil ingredient, rich in phytosterols, zinc, and fatty acids traditionally used for prostate and urinary health. Pumpkin seed oil is studied for supporting comfortable urinary flow in men and is also used for hair support.

What is the recommended dosage of Cucurbidiol® (Pumpkin Seed Oil — Cucurbita)?

The clinically studied dose for Cucurbidiol® (Pumpkin Seed Oil — Cucurbita) is Commonly around 500 mg to 1 g of pumpkin seed oil per day.. Always follow product labeling and consult a healthcare provider for personalized dosing recommendations.

What is Cucurbidiol® (Pumpkin Seed Oil — Cucurbita) used for?

Cucurbidiol® (Pumpkin Seed Oil — Cucurbita) is studied for prostate and urinary support, bladder support, hair support. Pumpkin seed oil is studied for supporting comfortable urinary flow and easing the urinary symptoms linked to an aging prostate.

Are there side effects from taking Cucurbidiol® (Pumpkin Seed Oil — Cucurbita)?

Reported potential side effects may include: GENERALLY WELL-TOLERATED. Mild digestive upset is occasionally reported. Always consult a healthcare provider before starting any new supplement, especially if you have underlying conditions or take medications.

Is Cucurbidiol® (Pumpkin Seed Oil — Cucurbita) safe to take?

Whether Cucurbidiol® (Pumpkin Seed Oil — Cucurbita) is safe depends on the dose, your overall health, and any medications you take. At studied doses, reported side effects can include: GENERALLY WELL-TOLERATED. It may also interact with certain medications. Cucurbidiol® (Pumpkin Seed Oil — Cucurbita) is not suitable for everyone — consult a healthcare provider before use if you are pregnant or breastfeeding, have a medical condition, or take prescription medications.

References(1 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Nishimura M, Ohkawara T, Sato H, et al. Pumpkin Seed Oil Extracted From Cucurbita maxima Improves Urinary Disorder in Human Overactive Bladder. J Tradit Complement Med. 2014;4(1):72-4..PubMedUsed to support: Study supporting urinary and prostate benefit of pumpkin seed oil.