Pumpkin Seed Oil Benefits, Nutrition, Uses, Recipes, Side Effects

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10 Unexpected Pumpkin Seed Oil Benefits & How to Use It

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Pumpkin seed oil - Dr. Axe

The mention of pumpkins typically brings about images of fall, lattes and pie, and some may even think of pumpkin seeds. Often overlooked, however, is pumpkin seed oil, which is a shame considering there are so many pumpkin seed oil benefits.

In fact, pumpkin seed oil is a handy ingredient to keep around and use on a daily basis to help improve your metabolic and physiological health, similar to benefit-rich black seed oil.

Packed with tryptophan, unsaturated fatty acids and a high level of antioxidants, there is a long list of pumpkin seed oil benefits for both men and women. When the oil from these little seeds is extracted just right (not refined), the possibilities are virtually endless!

Thanks to its high content of carotenoids and liposoluble vitamins, pumpkin seed oil has long been considered an ingredient that can help prevent certain illnesses, especially for prostate diseases. In addition to that well-known use, research has shown pumpkin seed oil benefits for people struggling with hair loss, diabetes and even cancer … and that’s not all.

What is pumpkin seed oil?

Pumpkin seed oil, also called pepita oil, is the oil extracted from the seeds of a pumpkin. There are two main types of pumpkins from which the oil is obtained, both of the Cucurbita plant genus. One is Cucurbita pepo, and the other is Cucurbita maxima.

The process of extracting pumpkin seed oil can be done more than one way.

You want to choose an oil that has been cold-pressed, which means the oil has been extracted out of the pumpkin seeds using pressure rather than heat. The cold-pressed method of extraction is preferable because it allows the oil to retain its beneficial antioxidants that would be lost or damaged due to heat exposure.

Refined oils are made using heat and chemicals and consequently produce less nutritious and healthy final products.

What is pumpkin seed oil used for? You’re about to find out the many uses and benefits of pumpkin seed oil.

Health benefits

1. Helps reduce inflammation

Replacing saturated fats with unsaturated fats can make an impact on the amount of inflammation in your body. In fact, a research study in 2015 found that replacing cocoa butter with pumpkin seed oil in the diet of people suffering from nonalcoholic fatty liver disease and atherosclerosis (plaque buildup in the walls of the arteries) reduced the effects of these diseases on test subjects.

Introducing anti-inflammatory foods and supplements is key to help optimize health, and combating inflammation is one of the top pumpkin seed oil benefits.

2. May provide nutritional aid for cancer patients

Pumpkin seed oil has been shown in several studies to support the health of cancer patients and may even help reduce the risk of certain cancers.

Pumpkin seeds are one vegetable seed proven to help reduce the risk of breast cancer in postmenopausal women. In fact, research from the University of Rostock’s Department of Obstetrics and Gynaecology in Germany found that pumpkin seeds may be able to possibly help prevent and treat breast cancer.

The future is promising for men as well as women, as lab research has revealed that pumpkin seed extract may also reduce or inhibit the growth of prostate cancer cells.

3. Aids for prostate health

Perhaps the most well-documented of pumpkin seed oil benefits is its vast effectiveness on maintaining a healthy prostate.

Long used as a folk medicine for prostate health, research has shown that pumpkin seed oil can help reduce the size of an enlarged prostate, especially in the instance of benign prostatic hyperplasia (age-related prostate enlargement).

A study published in 2009 relayed that men who consumed 320 milligrams of pumpkin seed oil each day for six months saw a reduction in their symptoms and improved quality of life. The researchers concluded that pumpkin seed oil (as well as saw palmetto oil) “are clinically safe and may be effective as complementary and alternative medicine treatments for benign prostatic hyperplasia.”

4. May encourage mental well-being

Studies using animal subjects have demonstrated the impressive anti-depressive and anti-anxiety effects of pumpkin seeds, with a reduction in depression symptoms similar to that of standard drugs.

In addition, research on antidepressant foods published in the World Journal of Psychiatry listed pumpkin among the foods that help combat depression, providing evidence that pumpkin seed oil benefits mental health as well.

5. Fights hair loss in men

Is pumpkin seed oil good for your hair? The management of hormones in a healthy diet is key to stopping and/or reversing hair loss, as it is linked to an increase in an androgen hormone, dihydrotestosterone (DHT).

Pumpkin seeds act as a hair loss remedy due to their zinc content, which helps balance hormones and thus in turn benefits hair growth.

Can pumpkin seed oil regrow hair? It just may help, according to some research.

In a 2014 double-blind, placebo-controlled trial, pumpkin seed oil benefits for hair growth were apparent. Men who took the oil over the course of 24 weeks showed an increase of hair count by an average of 40 percent.

Another study published in the Journal of Cosmetic Dermatology found that pumpkin seed oil benefits for female pattern hair loss were apparent, promoting hair regrowth in a similar manner as minoxidil 5 percent topical foam, a common hair loss treatment.

6. Protects heart health

Is it any surprise that an anti-inflammatory supplement would be great for the heart? Through a process that may involve the production of nitric oxide, pumpkin seed oil exhibits antihypertensive and cardioprotective effects, meaning it can help protect you from heart disease and/or heart attacks.

It also can help lower diastolic blood pressure while raising HDL “good” cholesterol and improving menopause symptoms in postmenopausal women, according to a randomized, double-blinded, placebo-controlled, pilot study of 35 women published in Climacteric: The Journal of the International Menopause Society.

In another randomized, controlled trial of postmenopausal women with elevated blood pressure, daily supplementation with three grams of pumpkin seed oil for six weeks led to significant reductions in both brachial and central systolic blood pressure and in the augmentation index (a measure of arterial wave reflection), indicating improved arterial hemodynamics and reduced vascular stiffness.

These changes suggest that this oil may support cardiovascular health by improving arterial function and lowering pressure on the heart and vessels.

7. Helps manage diabetes

Research has shown that the fruit pulp, oil from ungerminated seeds and protein from germinated seeds of pumpkin all have blood sugar-lowering properties.  This makes oil from pumpkin seeds a good addition to any diabetic diet plan.

In a randomized, single-blind, crossover trial involving 15 healthy adults, consumption of 65 grams of pumpkin seeds with a high-carbohydrate mixed meal reduced the incremental area under the glucose curve by about 35 percent compared to the same meal without seeds, suggesting acute improvement in post-meal glycemic response.

This suggests the oil may help moderate post-meal blood sugar peaks, which is relevant for managing diabetes, though longer-term and oil-specific human trials are still limited.

8. Soothes overactive bladder

A 2014 study published in the Journal of Traditional and Complementary Medicine suggested pumpkin seed oil extracts (from both the Cucurbita pepo and Cucurbita maxima varieties) can effectively treat urinary disorders, specifically overactive bladder.

This indicates consuming this oil is an important part of maintaining a healthy excretory system.

9. May help relieve menopause symptoms

Some early human research indicates that pumpkin seed oil may ease certain symptoms associated with menopause, such as hot flashes, joint pain and changes in lipid profile. For example, in a 12-week trial of postmenopausal women taking two grams per day of pumpkin seed oil, the menopause-related symptom score improved significantly.

The likely mechanism behind this effect relates to the presence of phytoestrogens (plant compounds with mild estrogen-like activity) and the oil’s ability to support healthy hormone balance, blood pressure and HDL (“good” cholesterol) in menopausal women.

In practical terms, incorporating pumpkin seed oil (preferably unrefined and cold-pressed) into the diet may serve as a complementary strategy during menopause, though it’s not a replacement for certain other medical interventions. Women should consult their healthcare providers, especially if they are on hormone replacement, have cardiovascular issues or are taking medications.

10. Boosts skin health

Is pumpkin seed oil good for your skin? Yes, it is often praised as a “superhero ingredient” in skin care, too, due to the essential fatty acids, vitamins and minerals contained within it.

The use of pumpkin seed oil for skin and homeopathic beauty routines may serve to help treat acne, fight free radical damage, moisturize and much more.

Is pumpkin seed oil good for oily skin? It may be surprising, but oils like pumpkin seed can actually help balance oil production in the skin when used in small amounts.

Pumpkin seed oil is rich in essential fatty acids (like linoleic and oleic acids), vitamins and antioxidants, which together support skin vitality, moisture balance and protection against oxidative damage.

Topical and dietary use of pumpkin seed oil may help by:

  • Helping reinforce the skin’s lipid barrier, supporting hydration and resilience.
  • Providing antioxidant and anti-inflammatory compounds that may reduce redness, irritation or signs of aging (such as fine lines) by combating free radical damage and supporting collagen production.

For best effect, use a high-quality cold-pressed oil, apply as a finishing touch (not for high-heat cooking), and consider massaging a small amount into the skin or incorporating it into a face oil blend.

As always, patch test first, and consult a dermatologist if you have sensitive or acne-prone skin.

Nutrition facts

A one-tablespoon serving of organic pumpkin seed oil contains approximately:

  • Calories: 130
  • Total Fat: 14-15 g
  • Saturated Fat: 1.5 g
  • Polyunsaturated Fat: 7.5 g
  • Monounsaturated Fat: 6 g

A 2014 study pointed out that pumpkin seed oil contains “a range of biologically significant fatty acids.” Pumpkin seeds are especially rich in beneficial monounsaturated oleic acid and polyunsaturated linoleic acid.

How to use

If you’re curious where to buy pumpkin seed oil, you can find it at health stores, grocery stores or online. Look for a brand that is unrefined, virgin and cold-pressed.

Pumpkin seed oil, extracted from roasted pumpkin seeds, should not be “cooked,” as heat destroys many of its best health properties and produces a bitter taste.

The most common intake of pumpkin seed oil for health is through the use of pumpkin seed oil capsules or in liquid form as a supplement to a health-conscious lifestyle.

Wondering how to use pumpkin seed oil? One delicious way to use pumpkin seed oil in food, prevalent in Eastern Europe, is as a salad dressing, either by itself or in combination with other healthy oils.

Storage is key to keeping pumpkin seed oil fresh. Warmth and light easily oxidize the polyunsaturated fats in pumpkin seed oil, causing it to go rancid.

Therefore, it should be bottled, sealed and stored in a cool, dark place.

It’s important to remember that the fresh, nutty taste of the oil will dissipate after it’s first opened, though it remains good for 12 months, sometimes longer.

You can tell when this oil has gone bad by smelling it since oxidation of the oil produces a pretty nasty scent. It’s also smart to wipe any stray drops from the outside of the bottle or cap before storing it away. After all, it’s not appetizing to smell rancid oil when you’re preparing for a delicious meal!

Recipes

Here are a few recipes to try to take advantage of pumpkin seed oil benefits:

Supplements and dosage

Read product labels carefully for an appropriate pumpkin seed oil dosage. If you’re curious about pumpkin seed oil capsules, check with your doctor first if you are being treated for a medical condition, are currently taking medication, or are pregnant or nursing.

Dosage recommendations for pumpkin seed oil can vary depending on the form (capsule vs. liquid), the intended use and individual factors, such as age and health condition. Here’s a clear summary based on human studies and common clinical practice:

1. Liquid pumpkin seed oil:

  • Typical dosage: one to two tablespoons (15-30 milliter) per day.
  • Often split into two doses, taken with meals.

2. Pumpkin seed oil capsules or soft gels:

  • Standardized doses: 500-1,000 milligrams, one to three times daily.
  • For prostate health or urinary function, studies often used 1,000 milligrams twice daily.

3. Considerations by health goal:

  • Overactive bladder or urinary issues: 1,000 milligrams twice daily (capsule) or five to 10 milliliters liquid daily.
  • Heart health or cholesterol support: one tablespoon (15 milliliters) daily of liquid oil has been used in studies.
  • For male baldness: 400 milligrams per day in divided doses.
  • For benign prostatic hyperplasia: five grams twice daily or one to two tablets or capsules of pumpkin seed oil or extract products daily
  • Skin, hair or general wellness: one tablespoon daily, often mixed into foods or smoothies.

4. Safety notes:

  • Generally well-tolerated.
  • Possible mild digestive upset in some people.
  • Consult a healthcare provider if you are on blood thinners or have liver issues, as pumpkin seed oil may have mild anticoagulant effects.

Risks and side effects

Pumpkin seed oil is considered safe for most people when used in food amounts or moderate supplemental doses. Still, there are a few things to keep in mind.

1. Possible digestive upset

Taking large doses of pumpkin seed oil (especially on an empty stomach) may cause mild stomach discomfort, bloating or loose stools in sensitive individuals. These effects tend to be temporary and mild but can occur if your digestive system isn’t used to higher-fat foods.

2. Potential allergic reactions

Although uncommon, some people are allergic to pumpkin seeds or seed oils. Reactions can include itching, rash, swelling or digestive upset. Those with known allergies to seeds or nuts should proceed cautiously and start with a very small amount.

3. Interactions with medications

Because pumpkin seed oil may have mild effects on blood pressure and blood sugar, it could theoretically enhance the effects of antihypertensive or antidiabetic medications. It may also have hormone-modulating effects (due to its phytoestrogens), so individuals using hormone therapy or birth control pills should consult a healthcare provider before starting regular supplementation.

4. Pregnancy and breastfeeding

There’s limited research on pumpkin seed oil use during pregnancy or lactation. While it’s safe as a food ingredient, concentrated supplements or medicinal doses should be avoided unless cleared by your healthcare provider.

5. Storage and quality concerns

Pumpkin seed oil is high in polyunsaturated fats, which are sensitive to heat, light and air. Poor storage can cause oxidation and rancidity, reducing its nutritional benefits and creating harmful free radicals. Always store your oil in a cool, dark place, tightly sealed, and use it within the “best by” date.

6. Overuse risks

More isn’t necessarily better. Taking more than several grams per day without medical supervision doesn’t accelerate pumpkin seed oil benefits and may burden digestion or offset your omega-3 to omega-6 fatty acid balance. Stick to moderate, food-based intake, or follow the dosage on the product label.

Frequently asked questions

What is pumpkin seed oil?

Pumpkin seed oil is the oil extracted from the seeds of pumpkins (commonly from the species Cucurbita pepo and Cucurbita maxima). It is rich in unsaturated fatty acids, carotenoids, vitamins and phytosterols, and it is often available as a dietary oil or supplement.

What are the main pumpkin seed oil benefits?

Some of the major pumpkin seed oil benefits include:

  • Reducing inflammation
  • Supporting prostate health
  • Encouraging mental well-being
  • Supporting heart health
  • Helping manage diabetes
  • Soothing overactive bladder
  • Helping with menopause symptoms
  • Boosting skin health

These pumpkin seed oil benefits are based on a mix of human and animal studies. While promising, they should be seen as complementary rather than definitive medical treatments.

How much pumpkin seed oil should I take to get benefits?

Dosages used in research vary widely. For example, in a trial of postmenopausal women, two grams per day (about 2,000 milligrams) was used for 12 weeks to assess effects on menopausal symptoms.

If using the oil in food form, it may be used as a finishing oil (about one tablespoon per day) rather than for high-heat cooking, so the beneficial compounds remain intact. Always follow product labeling, and consult your healthcare provider.

Is pumpkin seed oil safe?

Generally yes, for most people, especially when consumed as part of food. However:

  • If you have allergies to pumpkin seeds or seed oils, you should avoid it.
  • If you are pregnant, breastfeeding, on medications (especially hormone therapies or blood pressure drugs) or have serious health conditions, consult your doctor first.
  • Ensure you’re using a fresh, unrefined (cold-pressed) oil stored properly in a cool, dark place to avoid rancidity and optimize the pumpkin seed oil benefits.

How should I use pumpkin seed oil for maximum benefit?

Some practical usage tips to take advantage of pumpkin seed oil benefits include:

  • Choose an unrefined, virgin, cold-pressed pumpkin seed oil. Cold-pressing helps retain antioxidant compounds.
  • Use it as a finishing oil (e.g., drizzle over salads, steamed vegetables or soups) rather than for high-heat cooking, which can damage its beneficial compounds.
  • For skin health, you may apply a small amount topically or add into a skin care regimen (after patch testing).
  • For menopause or other internal benefits, consistency matters. Many studies used multiweek durations.
  • Store it properly. Keep sealed in a cool, dark place, and avoid exposure to light or heat, which can degrade quality.

When will I see results from pumpkin seed oil?

It depends on the pumpkin seed oil benefits you are targeting, your baseline health, diet, lifestyle and dosage. For example:

  • In the menopausal trial, improvements were seen after 12 weeks.
  • For skin health, effects like improved hydration or texture may become noticeable within a few weeks of regular use, but deeper benefits (e.g., reduced signs of aging) may take months.
  • Because pumpkin seed oil works as a supportive nutrient/habit rather than a fast-acting drug, patience and consistency are key.

Can I use pumpkin seed oil instead of other oils (like olive oil or coconut oil)?

You can incorporate it into your diet as part of a variety of healthy fats, but it’s not necessarily a full substitute for every use. Consider that:

  • Pumpkin seed oil has a lower smoke point compared to some cooking oils, so it’s best used in low to moderate heat or finishing applications.
  • Different oils offer different profiles of fatty acids and bioactive compounds. Rotating oils is a good strategy.
  • If you replace saturated fat (or less beneficial oils) with pumpkin seed oil, you may receive additional health benefits (e.g., anti-inflammatory effects).

Conclusion

  • Pumpkin seed oil is far more than just a seasonal novelty; it’s a nutrient-rich superfood oil with wide-ranging benefits for both men and women.
  • From supporting prostate and heart health to improving skin, hair and hormonal balance, pumpkin seed oil benefits are thanks to its high levels of antioxidants, healthy fats and phytonutrients, which make it a versatile addition to any wellness routine.
  • Whether taken as a supplement or used as a finishing oil on salads and vegetables, cold-pressed pumpkin seed oil can help reduce inflammation, support healthy aging, and even aid in managing blood sugar and menopause symptoms.
  • For best results, use high-quality, unrefined pumpkin seed oil in moderate amounts, store it properly to preserve freshness and stay consistent with use.
  • As with any supplement, consult a healthcare professional before starting, especially if you have allergies, take medication or have underlying health conditions.
  • Pumpkin seed oil is a simple yet powerful way to nourish your body inside and out.

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