Last update
3/20/2026
Research Authors

Overview

SCIENTIFIC SCORE
Very Likely Ineffective
Based on 2 Researches
2
USERS' SCORE
Good
Based on 11 Reviews
8.4
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 assessed the impact of vitamin D on leg cramps experienced during pregnancy, referring to data from various studies. One of the key findings was that vitamin D treatment showed little to no difference when it came to reducing the frequency of leg cramps.

In a trial involving 84 women, participants who received vitamin D did not see significant changes in the frequency of leg cramps after three weeks or six weeks post-treatment. This suggests that, while vitamin D is often discussed in the context of health benefits, its effectiveness for leg cramps specifically might be quite limited.

Overall, the evidence we reviewed highlights the need for caution. The findings suggest that vitamin D may not be a viable treatment option for managing leg cramps during pregnancy, indicating a need for more robust research in this area.
Read More
0
We conducted a double-blind, randomized controlled trial to explore whether Vitamin D and calcium-Vitamin D supplements could help reduce leg cramps in pregnant women. Our study involved 126 participants aged 18 to 35, all experiencing a minimum of two leg cramps per week. Over the course of 42 days, participants took either a Vitamin D pill, calcium with Vitamin D, or a placebo.

We closely monitored the frequency, duration, and intensity of leg cramps before the intervention and during the third and sixth weeks of treatment. Despite our efforts and careful analysis, the results were clear: neither the Vitamin D nor the calcium-Vitamin D supplements made a meaningful difference in leg cramps.

This finding indicates that these popular supplements may not be effective for alleviating leg cramps during pregnancy, at least within the timeframe of our study. It's important for expecting mothers to consider this information when seeking relief from leg cramps.
Read More

Most Useful Reviews

9
Good for legs
3 people found this helpful
I love vitamin D! I've been taking it regularly for two years and it gives me energy and improvements with my leg cramps. I'll definitely buy more.
Read More
9
Leg cramps gone
2 people found this helpful
My vitamin D level rose from 11 to 35 within a month of taking it, and my leg cramps have disappeared. Highly recommend!
Read More
9
Stronger bones
1 people found this helpful
I went from 30 to 70 ng/ml in a few months! Initially, I faced issues with bone strength, resulting in fractures from minor impacts. Despite taking Aquadetrim earlier, my vitamin D3 levels remained low. However, after starting this supplement in October 2019, my level rose significantly by January 2020. Accompanied by multivitamins and omega 3, I've noticed my nails growing faster and my bones feeling stronger. I highly recommend this supplement!
Read More

Medical Researches

SCIENTIFIC SCORE
Very Likely Ineffective
Based on 2 Researches
2
  • All Researches
We assessed the impact of vitamin D on leg cramps experienced during pregnancy, referring to data from various studies. One of the key findings was that vitamin D treatment showed little to no difference when it came to reducing the frequency of leg cramps.

In a trial involving 84 women, participants who received vitamin D did not see significant changes in the frequency of leg cramps after three weeks or six weeks post-treatment. This suggests that, while vitamin D is often discussed in the context of health benefits, its effectiveness for leg cramps specifically might be quite limited.

Overall, the evidence we reviewed highlights the need for caution. The findings suggest that vitamin D may not be a viable treatment option for managing leg cramps during pregnancy, indicating a need for more robust research in this area.
Read More
0
We conducted a double-blind, randomized controlled trial to explore whether Vitamin D and calcium-Vitamin D supplements could help reduce leg cramps in pregnant women. Our study involved 126 participants aged 18 to 35, all experiencing a minimum of two leg cramps per week. Over the course of 42 days, participants took either a Vitamin D pill, calcium with Vitamin D, or a placebo.

We closely monitored the frequency, duration, and intensity of leg cramps before the intervention and during the third and sixth weeks of treatment. Despite our efforts and careful analysis, the results were clear: neither the Vitamin D nor the calcium-Vitamin D supplements made a meaningful difference in leg cramps.

This finding indicates that these popular supplements may not be effective for alleviating leg cramps during pregnancy, at least within the timeframe of our study. It's important for expecting mothers to consider this information when seeking relief from leg cramps.
Read More

User Reviews

USERS' SCORE
Good
Based on 11 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Good for legs
3 people found this helpful
I love vitamin D! I've been taking it regularly for two years and it gives me energy and improvements with my leg cramps. I'll definitely buy more.
Read More
9
Leg cramps gone
2 people found this helpful
My vitamin D level rose from 11 to 35 within a month of taking it, and my leg cramps have disappeared. Highly recommend!
Read More
9
Stronger bones
1 people found this helpful
I went from 30 to 70 ng/ml in a few months! Initially, I faced issues with bone strength, resulting in fractures from minor impacts. Despite taking Aquadetrim earlier, my vitamin D3 levels remained low. However, after starting this supplement in October 2019, my level rose significantly by January 2020. Accompanied by multivitamins and omega 3, I've noticed my nails growing faster and my bones feeling stronger. I highly recommend this supplement!
Read More
9
Cramps eliminated
1 people found this helpful
The leg cramps disappeared! A month later, in combination with calcium supplements, the spasms were gone.
Read More
9
Better mood
I only learnt about vitamin D at 30! After reading extensively, I realised its role in my weak health. I take one capsule daily, enjoying the taste as I chew them. My pain has significantly decreased, I wake up better, and my mood has improved remarkably.
Read More

Frequently Asked Questions

8
Cramps improved quickly
9 people found this helpful
After just three days of taking this D3, my leg cramps from an injury improved remarkably. I will continue using it, hoping for full recovery.
9
Cramps eliminated
1 people found this helpful
The leg cramps disappeared! A month later, in combination with calcium supplements, the spasms were gone.
9
Leg cramps gone
2 people found this helpful
My vitamin D level rose from 11 to 35 within a month of taking it, and my leg cramps have disappeared. Highly recommend!
9
Good for legs
3 people found this helpful
I love vitamin D! I've been taking it regularly for two years and it gives me energy and improvements with my leg cramps. I'll definitely buy more.
9
Stronger bones
1 people found this helpful
I went from 30 to 70 ng/ml in a few months! Initially, I faced issues with bone strength, resulting in fractures from minor impacts. Despite taking Aquadetrim earlier, my vitamin D3 levels remained low. However, after starting this supplement in October 2019, my level rose significantly by January 2020. Accompanied by multivitamins and omega 3, I've noticed my nails growing faster and my bones feeling stronger. I highly recommend this supplement!
7.5
Cramps disappeared
5 people found this helpful
I acquired vitamin D on my endocrinologist's recommendation. My leg cramps greatly diminished after I began a 5000 IU dosage. Feeling significantly better now!
We assessed the impact of vitamin D on leg cramps experienced during pregnancy, referring to data from various studies. One of the key findings was that vitamin D treatment showed little to no difference when it came to reducing the frequency of leg cramps.

In a trial involving 84 women, participants who received vitamin D did not see significant changes in the frequency of leg cramps after three weeks or six weeks post-treatment. This suggests that, while vitamin D is often discussed in the context of health benefits, its effectiveness for leg cramps specifically might be quite limited.

Overall, the evidence we reviewed highlights the need for caution. The findings suggest that vitamin D may not be a viable treatment option for managing leg cramps during pregnancy, indicating a need for more robust research in this area.
0
We conducted a double-blind, randomized controlled trial to explore whether Vitamin D and calcium-Vitamin D supplements could help reduce leg cramps in pregnant women. Our study involved 126 participants aged 18 to 35, all experiencing a minimum of two leg cramps per week. Over the course of 42 days, participants took either a Vitamin D pill, calcium with Vitamin D, or a placebo.

We closely monitored the frequency, duration, and intensity of leg cramps before the intervention and during the third and sixth weeks of treatment. Despite our efforts and careful analysis, the results were clear: neither the Vitamin D nor the calcium-Vitamin D supplements made a meaningful difference in leg cramps.

This finding indicates that these popular supplements may not be effective for alleviating leg cramps during pregnancy, at least within the timeframe of our study. It's important for expecting mothers to consider this information when seeking relief from leg cramps.

References

  1. Luo L, Zhou K, Zhang J, Xu L, Yin W. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2020;12:CD010655. 10.1002/14651858.CD010655.pub3
  2. Mansouri A, Mirghafourvand M, Charandabi SMA, Najafi M. The effect of Vitamin D and calcium plus Vitamin D on leg cramps in pregnant women: A randomized controlled trial. J Res Med Sci. 2017;22:24. 10.4103/1735-1995.200271
Data last updated:
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