Overview

SCIENTIFIC SCORE
Questionable
Based on 3 Researches
6.7
USERS' SCORE
Moderately Good
Based on 22 Reviews
7.5
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Calories
15
 
Total Fat
1.5 g
2%**
Polyunsaturated Fat
1 g
***
Evening Primrose Oil (Seed) providing:
1300 mg
***
Linoleic Acid
949 mg
***
Gamma-Linolenic Acid
117 mg
***

Top Medical Research Studies

8
Evening primrose oil shows promise
We analyzed how different types of dietary fats might influence breast cancer growth. In our study, we used athymic mice with human breast cancer cells and supplemented their diets with evening primrose oil and fish oil, while others received olive oil or a standard diet without essential fatty acids.

We found that the tumors in the mice receiving evening primrose oil were significantly smaller compared to those on a standard diet — suggesting that increasing essential fatty acids could play a beneficial role in managing breast cancer.
Read More
7
Evening primrose oil enhances tamoxifen
We explored the potential of evening primrose oil (EPO) to enhance the effects of tamoxifen—an established breast cancer treatment. In laboratory tests using human breast cancer cell lines, EPO showed promising results, working alongside tamoxifen to encourage cancer cell death and stop cell growth.

While our findings suggest that EPO can improve tamoxifen's anticancer abilities, more research is needed to fully understand its impact on breast cancer treatment in patients.
Read More
5
Evening primrose oil shows limited effects
We conducted a randomized, double-blind, controlled trial to explore the effects of fish oil and evening primrose oil (EPO) on breast cancer patients undergoing chemotherapy. Over 12 weeks, participants received either the oil supplements or a placebo.

While we noted improvements in fatty acid profiles in the treatment group, the study showed no significant changes in inflammatory markers between the two groups. Despite a decrease in IL-6 levels in the intervention group, there was no major benefit observed overall.

Ultimately, our findings suggest that while this supplementation can help with lipid metabolism, it does not deliver significant anti-inflammatory effects for breast cancer patients undergoing chemotherapy.
Read More

Most Useful Reviews

9
Miracle drug
27 people found this helpful
I researched evening primrose oil for a while before deciding to try it without expecting much. To my surprise, it worked wonders! I recommend it to anyone with issues like mine. I have high prolactin that causes chest pain and engorgement throughout my cycle. After trying many medications, I truly didn't think evening primrose oil would help, but it’s a miracle! My chest feels normal, with no pain at all, and I'm taking it alongside DIM.
Read More
7.5
Wide-ranging benefits
14 people found this helpful
Evening primrose oil has remarkable properties, particularly for women. It aids in treating conditions like fibrocystic mastopathy and breast cancer, normalising hormonal balance, and relieving PMS symptoms. It's beneficial for women facing conception issues and helps alleviate menopause symptoms, including hot flashes. Besides women's health, it can address hormonal disorders in men. Regular use may reduce bad cholesterol and support heart health. It can also improve skin issues and hair loss, making it a versatile supplement.
Read More
9
Effective for mastopathy
6 people found this helpful
This product is ideal for women suffering from mastopathy. It yielded excellent results; I experienced no more breast pain. After just a week of use, I felt relief. Despite the capsules' large size, I found them easy to swallow, and the product is of high quality with little to no smell.
Read More

Medical Researches

SCIENTIFIC SCORE
Questionable
Based on 3 Researches
6.7
  • All Researches
8
Evening primrose oil shows promise
We analyzed how different types of dietary fats might influence breast cancer growth. In our study, we used athymic mice with human breast cancer cells and supplemented their diets with evening primrose oil and fish oil, while others received olive oil or a standard diet without essential fatty acids.

We found that the tumors in the mice receiving evening primrose oil were significantly smaller compared to those on a standard diet — suggesting that increasing essential fatty acids could play a beneficial role in managing breast cancer.
Read More
7
Evening primrose oil enhances tamoxifen
We explored the potential of evening primrose oil (EPO) to enhance the effects of tamoxifen—an established breast cancer treatment. In laboratory tests using human breast cancer cell lines, EPO showed promising results, working alongside tamoxifen to encourage cancer cell death and stop cell growth.

While our findings suggest that EPO can improve tamoxifen's anticancer abilities, more research is needed to fully understand its impact on breast cancer treatment in patients.
Read More
5
Evening primrose oil shows limited effects
We conducted a randomized, double-blind, controlled trial to explore the effects of fish oil and evening primrose oil (EPO) on breast cancer patients undergoing chemotherapy. Over 12 weeks, participants received either the oil supplements or a placebo.

While we noted improvements in fatty acid profiles in the treatment group, the study showed no significant changes in inflammatory markers between the two groups. Despite a decrease in IL-6 levels in the intervention group, there was no major benefit observed overall.

Ultimately, our findings suggest that while this supplementation can help with lipid metabolism, it does not deliver significant anti-inflammatory effects for breast cancer patients undergoing chemotherapy.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 22 Reviews
7.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Miracle drug
27 people found this helpful
I researched evening primrose oil for a while before deciding to try it without expecting much. To my surprise, it worked wonders! I recommend it to anyone with issues like mine. I have high prolactin that causes chest pain and engorgement throughout my cycle. After trying many medications, I truly didn't think evening primrose oil would help, but it’s a miracle! My chest feels normal, with no pain at all, and I'm taking it alongside DIM.
Read More
7.5
Wide-ranging benefits
14 people found this helpful
Evening primrose oil has remarkable properties, particularly for women. It aids in treating conditions like fibrocystic mastopathy and breast cancer, normalising hormonal balance, and relieving PMS symptoms. It's beneficial for women facing conception issues and helps alleviate menopause symptoms, including hot flashes. Besides women's health, it can address hormonal disorders in men. Regular use may reduce bad cholesterol and support heart health. It can also improve skin issues and hair loss, making it a versatile supplement.
Read More
9
Effective for mastopathy
6 people found this helpful
This product is ideal for women suffering from mastopathy. It yielded excellent results; I experienced no more breast pain. After just a week of use, I felt relief. Despite the capsules' large size, I found them easy to swallow, and the product is of high quality with little to no smell.
Read More
9
Comfort from discomfort
5 people found this helpful
This supplement is excellent, especially when combined with DIM. My breast pain before my cycle has significantly decreased. As a woman with a larger bust, the discomfort was challenging. Now, I feel much lighter and more comfortable. The menstrual cycle is back on schedule, which had been a problem previously. I’ll continue taking primrose, giving it a solid 5 stars.
Read More
9
Magic for tenderness
3 people found this helpful
Evening primrose oil is essential for managing my monthly cycle. Past experience suggested it takes time to see effects, but this brand worked effectively almost right away! It alleviates severe breast tenderness and also helps with mood and cramping. I'll continue purchasing this brand as it truly works wonders for me.
Read More

Frequently Asked Questions

9
Effective for mastopathy
6 people found this helpful
This product is ideal for women suffering from mastopathy. It yielded excellent results; I experienced no more breast pain. After just a week of use, I felt relief. Despite the capsules' large size, I found them easy to swallow, and the product is of high quality with little to no smell.
9
Cycle regulation
1 people found this helpful
I noticed my cycle normalised in just a month and my breast size increased. I’m satisfied and have reordered!
7.5
Breast pain relief
5 people found this helpful
I have fibrocystic breast disease and incorporate evening primrose oil with other treatments. After three weeks of use, there have been no side effects, and prior to my period, my breast pain has subsided. I hope this will help reduce or even eliminate my cysts.
9
Comfort from discomfort
5 people found this helpful
This supplement is excellent, especially when combined with DIM. My breast pain before my cycle has significantly decreased. As a woman with a larger bust, the discomfort was challenging. Now, I feel much lighter and more comfortable. The menstrual cycle is back on schedule, which had been a problem previously. I’ll continue taking primrose, giving it a solid 5 stars.
9
Magic for tenderness
3 people found this helpful
Evening primrose oil is essential for managing my monthly cycle. Past experience suggested it takes time to see effects, but this brand worked effectively almost right away! It alleviates severe breast tenderness and also helps with mood and cramping. I'll continue purchasing this brand as it truly works wonders for me.
7.5
Relief from heaviness
4 people found this helpful
I had issues with breast heaviness during the latter half of my cycle. Although I hesitated to try evening primrose oil, I noticed improvements within a week. It reduced ovulation pain, and I'm also taking it alongside Omega and Vitamin D3, which enhances its effectiveness. The quality of the product is excellent.
8.5
Regulated cycle
4 people found this helpful
I'm surprised by the effectiveness of evening primrose oil! After a month of use, my menstrual cycle improved dramatically—less pain and more manageable symptoms. Previously, I struggled with irregular cycles due to hormonal issues. This supplement also seemed to revive my libido, which had diminished. I rate it 5 stars!
9
Hormonal balance
1 people found this helpful
Evening primrose oil positively impacts the female body, relieving breast pain during PMS and normalising hormonal levels. After starting a dosage of 1300 mg, my painful symptoms decreased. I believe every woman should have it in her medicine cabinet.
7.5
Wide-ranging benefits
14 people found this helpful
Evening primrose oil has remarkable properties, particularly for women. It aids in treating conditions like fibrocystic mastopathy and breast cancer, normalising hormonal balance, and relieving PMS symptoms. It's beneficial for women facing conception issues and helps alleviate menopause symptoms, including hot flashes. Besides women's health, it can address hormonal disorders in men. Regular use may reduce bad cholesterol and support heart health. It can also improve skin issues and hair loss, making it a versatile supplement.
0
Caution advised
6 people found this helpful
At 45, I suffered from mastopathy and endometriosis. Unfortunately, evening primrose oil led to severe ovarian cysts, breast pain, and a disrupted cycle. I've gained weight and now have to address these issues. While many report positive effects, my experience was contrary. I took the entire bottle but had to stop due to these side effects. If you notice something wrong, it's wise to discontinue use rather than waiting for improvement.
0
Negative impact noted
3 people found this helpful
This is my second attempt at using primrose oil. Unfortunately, I've experienced breakouts, pimples, and pain in my breasts.
7.5
Pain relief
1 people found this helpful
So far, I’ve added evening primrose oil to my daily vitamin E regimen to help with cysts and I’m experiencing relief from previous aches and pains. I’m optimistic about its continued effects on my cycle and cramps, especially as I prefer to avoid hormone therapy.
7.5
Breast pain relief
1 people found this helpful
Excellent quality, I found it helped significantly with my breast pain.
5
Evening primrose oil shows limited effects
We conducted a randomized, double-blind, controlled trial to explore the effects of fish oil and evening primrose oil (EPO) on breast cancer patients undergoing chemotherapy. Over 12 weeks, participants received either the oil supplements or a placebo.

While we noted improvements in fatty acid profiles in the treatment group, the study showed no significant changes in inflammatory markers between the two groups. Despite a decrease in IL-6 levels in the intervention group, there was no major benefit observed overall.

Ultimately, our findings suggest that while this supplementation can help with lipid metabolism, it does not deliver significant anti-inflammatory effects for breast cancer patients undergoing chemotherapy.
7
Evening primrose oil enhances tamoxifen
We explored the potential of evening primrose oil (EPO) to enhance the effects of tamoxifen—an established breast cancer treatment. In laboratory tests using human breast cancer cell lines, EPO showed promising results, working alongside tamoxifen to encourage cancer cell death and stop cell growth.

While our findings suggest that EPO can improve tamoxifen's anticancer abilities, more research is needed to fully understand its impact on breast cancer treatment in patients.
8
Evening primrose oil shows promise
We analyzed how different types of dietary fats might influence breast cancer growth. In our study, we used athymic mice with human breast cancer cells and supplemented their diets with evening primrose oil and fish oil, while others received olive oil or a standard diet without essential fatty acids.

We found that the tumors in the mice receiving evening primrose oil were significantly smaller compared to those on a standard diet — suggesting that increasing essential fatty acids could play a beneficial role in managing breast cancer.

References

  1. Arsic A, Krstic P, Paunovic M, Nedovic J, Jakovljevic V, et al. Anti-inflammatory effect of combining fish oil and evening primrose oil supplementation on breast cancer patients undergoing chemotherapy: a randomized placebo-controlled trial. Sci Rep. 2023;13:6449. 10.1038/s41598-023-28411-8
  2. Abd-Alhaseeb MM, Massoud SM, Elsayed F, Omran GA, Salahuddin A. Evening Primrose Oil Enhances Tamoxifen's Anticancer Activity against Breast Cancer Cells by Inducing Apoptosis, Inhibiting Angiogenesis, and Arresting the Cell Cycle. Molecules. 2022;27. 10.3390/molecules27082391
  3. Pritchard GA, Jones DL, Mansel RE. Lipids in breast carcinogenesis. Br J Surg. 1989;76:1069.
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