Last update
5/24/2026
Research Authors

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.6
USERS' SCORE
Good
Based on 6 Reviews
8.1
Supplement Facts
Serving Size:   1 Softgel
Amount Per Serving
%DV
Vitamin D3 (as Cholecalciferol) (from Lanolin)
125 mcg (5,000 IU)
625%
📅 Last updated:

Top Medical Research Studies

We investigated whether higher levels of vitamin D could lower the risk of uterine fibroids, which are common benign tumors affecting women’s health. Using a robust two-sample Mendelian Randomization approach, we analyzed data from over 441,000 individuals.

Our findings suggest a significant link: elevated vitamin D levels appear to correlate with a reduced risk of developing fibroids. This could present new opportunities for clinical treatment. However, further exploration is essential to confirm these promising results.
Read More
We examined the potential benefits of vitamin D supplementation on uterine fibroids through a systematic review of randomized controlled trials. Analyzing five studies with over 500 participants, we found that vitamin D could significantly reduce the size of these fibroids.

Interestingly, longer supplementation periods of more than eight weeks showed even greater reductions in fibroid size. While vitamin D improved serum levels as well, further well-structured trials are necessary to explore its effects in greater detail.
Read More
We explored whether vitamin D supplementation could help prevent the recurrence of uterine fibroids in women who had undergone surgery. In a well-conducted study, participants were randomly assigned to receive either vitamin D or a placebo for a year.

While we found that vitamin D reduced recurrence rates by 50% and decreased the size of fibroids, these results weren't statistically significant.

Overall, vitamin D shows promise in managing uterine fibroids, but more comprehensive studies are needed to confirm these findings.
Read More

Most Useful Reviews

7.5
Solving multiple issues
I have been drinking this Vitamin D3 with my family for a long time. We take it all autumn, winter, and spring, resting in summer. Vitamin D deficiency is common in our area. The absence of this vitamin can lead to fibroids, endometriosis, and overall health issues. I’ve noticed improvements in my family's health, including the reduction of menstrual disorders. I highly recommend it!
Read More
7.5
Improved mood stability
Vitamin D receptors exist in every cell, impacting health across all systems. Deficiency leads to mood swings, hormonal imbalances, and issues like Uterine Fibroids. I quickly improved my vitamin levels, resulting in less irritability before menstruation. I'm satisfied with this product and will continue taking it for strong immunity alongside other vitamins.
Read More
7.5
Effective for fibroids
12 people found this helpful
I cannot take it away. It does not hit nearly sunlight; it is meant to prevent depression. It seems effective for Uterine Fibroids, and it has become a necessary item (also used for cold/flu prevention). It is a shame the capsules are sticky unless kept in the refrigerator. However, since there is only one tablet on the second day, there is no problem! They are small and easy to swallow.
Read More

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Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.6
  • All Researches
We investigated whether higher levels of vitamin D could lower the risk of uterine fibroids, which are common benign tumors affecting women’s health. Using a robust two-sample Mendelian Randomization approach, we analyzed data from over 441,000 individuals.

Our findings suggest a significant link: elevated vitamin D levels appear to correlate with a reduced risk of developing fibroids. This could present new opportunities for clinical treatment. However, further exploration is essential to confirm these promising results.
Read More
We examined the potential benefits of vitamin D supplementation on uterine fibroids through a systematic review of randomized controlled trials. Analyzing five studies with over 500 participants, we found that vitamin D could significantly reduce the size of these fibroids.

Interestingly, longer supplementation periods of more than eight weeks showed even greater reductions in fibroid size. While vitamin D improved serum levels as well, further well-structured trials are necessary to explore its effects in greater detail.
Read More
We investigated the effects of a treatment regimen that included vitamin D, along with other compounds, on uterine fibroids in women preparing for laparoscopic myomectomy.

Our study involved women aged 30 to 40, where one group received the supplement combination for three months while the control group did not receive any treatment.

Results showed significant improvements in surgical outcomes for those who took the supplements, such as shorter surgery times and less blood loss. However, our findings do not indicate that vitamin D alone is directly beneficial for uterine fibroids specifically.
Read More
8
Vitamin D reduces uterine fibroid size
We conducted a study to determine how vitamin D affects uterine fibroids in premenopausal women. Our evaluation involved 64 women with vitamin D deficiency, who were split into two groups: one receiving vitamin D supplements and the other not.

After three months, we found that vitamin D significantly reduced the size of the fibroids and improved symptoms like painful periods and heavy bleeding. However, it didn’t change blood flow to the fibroids. Overall, vitamin D shows promise as a safe and effective treatment for uterine fibroids.
Read More
We evaluated how vitamin D might influence uterine fibroids, common tumors affecting many women. Our systematic review gathered results from various studies, highlighting that a decrease in vitamin D receptor levels occurs in fibroid cells.

We found that higher vitamin D levels correlated with fewer fibroids in a large group of women. Notably, four out of five clinical studies suggested that vitamin D treatment could slow the growth of fibroids. However, despite these promising signs, more rigorous clinical trials are necessary to confirm its effectiveness.
Read More

User Reviews

USERS' SCORE
Good
Based on 6 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
7.5
Solving multiple issues
I have been drinking this Vitamin D3 with my family for a long time. We take it all autumn, winter, and spring, resting in summer. Vitamin D deficiency is common in our area. The absence of this vitamin can lead to fibroids, endometriosis, and overall health issues. I’ve noticed improvements in my family's health, including the reduction of menstrual disorders. I highly recommend it!
Read More
7.5
Improved mood stability
Vitamin D receptors exist in every cell, impacting health across all systems. Deficiency leads to mood swings, hormonal imbalances, and issues like Uterine Fibroids. I quickly improved my vitamin levels, resulting in less irritability before menstruation. I'm satisfied with this product and will continue taking it for strong immunity alongside other vitamins.
Read More
7.5
Effective for fibroids
12 people found this helpful
I cannot take it away. It does not hit nearly sunlight; it is meant to prevent depression. It seems effective for Uterine Fibroids, and it has become a necessary item (also used for cold/flu prevention). It is a shame the capsules are sticky unless kept in the refrigerator. However, since there is only one tablet on the second day, there is no problem! They are small and easy to swallow.
Read More
7.5
Supports reproductive health
Vitamin D3 significantly improves blood clotting and enhances carbohydrate absorption. It strengthens immunity, helping the body combat illness, and supports ovulation, reducing the risk of Uterine Fibroids. I have always appreciated the quality of this supplement, and I believe it should be part of everyone’s diet to maintain reproductive health.
Read More
7.5
Health preservation
Vitamin D deficiency in women increases the risk of endometriosis and Uterine Fibroids. I’ve noticed its benefits, as I maintain a strong immune system thanks to this vitamin. I chose the higher dosage for better effect, and I recommend consulting a nutritionist for personal health needs. It’s easy to use and promotes overall wellness.
Read More

Frequently Asked Questions

7.5
Solving multiple issues
I have been drinking this Vitamin D3 with my family for a long time. We take it all autumn, winter, and spring, resting in summer. Vitamin D deficiency is common in our area. The absence of this vitamin can lead to fibroids, endometriosis, and overall health issues. I’ve noticed improvements in my family's health, including the reduction of menstrual disorders. I highly recommend it!
7.5
Health preservation
Vitamin D deficiency in women increases the risk of endometriosis and Uterine Fibroids. I’ve noticed its benefits, as I maintain a strong immune system thanks to this vitamin. I chose the higher dosage for better effect, and I recommend consulting a nutritionist for personal health needs. It’s easy to use and promotes overall wellness.
7.5
Improved mood stability
Vitamin D receptors exist in every cell, impacting health across all systems. Deficiency leads to mood swings, hormonal imbalances, and issues like Uterine Fibroids. I quickly improved my vitamin levels, resulting in less irritability before menstruation. I'm satisfied with this product and will continue taking it for strong immunity alongside other vitamins.
7.5
Supports reproductive health
Vitamin D3 significantly improves blood clotting and enhances carbohydrate absorption. It strengthens immunity, helping the body combat illness, and supports ovulation, reducing the risk of Uterine Fibroids. I have always appreciated the quality of this supplement, and I believe it should be part of everyone’s diet to maintain reproductive health.

References

  1. Ivanova M, Soule A, Pudwell J, Bougie O. The Association of Vitamin D with Uterine Fibroids in Premenopausal Patients: A Systematic Review and Meta-Analysis. J Obstet Gynaecol Can. 2024;46:102632. 10.1016/j.jogc.2024.102632
  2. Alsharif SA, Baradwan S, Alshahrani MS, Khadawardi K, AlSghan R, et al. Effect of Oral Consumption of Vitamin D on Uterine Fibroids: A Systematic Review and Meta-Analysis of Randomized Clinical Trials. Nutr Cancer. 2024;76:226. 10.1080/01635581.2023.2288716
  3. Tinelli A, Panese G, Licchelli M, Morciano A, Pecorella G, et al. The impact of epigallocatechin gallate, vitamin D, and D-chiro-inositol on early surgical outcomes of laparoscopic myomectomy: a pilot study. Arch Gynecol Obstet. 2024;309:1021. 10.1007/s00404-023-07324-x
  4. Wang Q, Tian P, Sun W, Liu X, Yang X, et al. A Multimodal Ultrasound Observation Study on the Effect of Vitamin D on Uterine Fibroids in Non-menopausal Women. Curr Med Imaging. 2023. 10.2174/0115734056281479231030053817
  5. Simpson S, Pal L. Vitamin D and infertility. Curr Opin Obstet Gynecol. 2023;35:300. 10.1097/GCO.0000000000000887
  6. Guo W, Dai M, Zhong Z, Zhu S, Gong G, et al. The association between vitamin D and uterine fibroids: A mendelian randomization study. Front Genet. 2022;13:1013192. 10.3389/fgene.2022.1013192
  7. Harmon QE, Patchel SA, Denslow S, LaPorte F, Cooper T, et al. Vitamin D and uterine fibroid growth, incidence, and loss: a prospective ultrasound study. Fertil Steril. 2022;118:1127. 10.1016/j.fertnstert.2022.08.851
  8. Markowska A, Kurzawa P, Bednarek W, Gryboś A, Mardas M, et al. Immunohistochemical Expression of Vitamin D Receptor in Uterine Fibroids. Nutrients. 2022;14. 10.3390/nu14163371
  9. Combs A, Singh B, Nylander E, Islam MS, Nguyen HV, et al. A Systematic Review of Vitamin D and Fibroids: Pathophysiology, Prevention, and Treatment. Reprod Sci. 2023;30:1049. 10.1007/s43032-022-01011-z
  10. Cross CI, Driggers PH, McCarthy BE, Diab M, Brennan J, et al. A-kinase anchoring protein 13 interacts with the vitamin D receptor to alter vitamin D-dependent gene activation in uterine leiomyoma cells. F S Sci. 2021;2:303. 10.1016/j.xfss.2021.04.002
  11. Kumari R, Nath B, Gaikwad HS, Sharma M. Association between serum vitamin D level and uterine fibroid in premenopausal women in Indian population. Drug Discov Ther. 2022;16:8. 10.5582/ddt.2021.01019
  12. Vahdat M, Allahqoli L, Mirzaei H, Giovannucci E, Salehiniya H, et al. The effect of vitamin D on recurrence of uterine fibroids: A randomized, double-blind, placebo-controlled pilot study. Complement Ther Clin Pract. 2022;46:101536. 10.1016/j.ctcp.2022.101536
  13. Elkafas H, Badary O, Elmorsy E, Kamel R, Yang Q, et al. Endocrine-Disrupting Chemicals and Vitamin D Deficiency in the Pathogenesis of Uterine Fibroids. J Adv Pharm Res. 2021;5:260. 10.21608/aprh.2021.66748.1124
  14. Tunau KA, Garba JA, Panti AA, Shehu CE, Adamu AN, et al. Low plasma vitamin D as a predictor of uterine fibroids in a nigerian population. Niger Postgrad Med J. 2021;28:181. 10.4103/npmj.npmj_495_21
  15. Grandi G, Del Savio MC, Melotti C, Feliciello L, Facchinetti F. Vitamin D and green tea extracts for the treatment of uterine fibroids in late reproductive life: a pilot, prospective, daily-diary based study. Gynecol Endocrinol. 2022;38:63. 10.1080/09513590.2021.1991909
  16. Miriello D, Galanti F, Cignini P, Antonaci D, Schiavi MC, et al. Uterine fibroids treatment: do we have new valid alternative? Experiencing the combination of vitamin D plus epigallocatechin gallate in childbearing age affected women. Eur Rev Med Pharmacol Sci. 2021;25:2843. 10.26355/eurrev_202104_25537
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