Overview

SCIENTIFIC SCORE
Likely Ineffective
Based on 17 Researches
4.8
USERS' SCORE
Good
Based on 80 Reviews
8.3
Supplement Facts
Serving Size: 3 Tablets
Amount Per Serving
%DV
Vitamin B6 (as pyridoxine HCl)
25 mg
1,471%
Magnesium (as magnesium oxide)
400 mg
95%

Top Medical Research Studies

9
Magnesium oxide treats leg cramps
We conducted a study to evaluate how effective magnesium oxide monohydrate (MOMH) is in treating nocturnal leg cramps (NLC). This was a randomized, double-blind, placebo-controlled trial involving multiple centers in Ukraine, where participants took either MOMH or a placebo nightly for 60 days.

Our focus was on measuring the frequency and duration of cramps, the pain they caused, and how they affected sleep quality and overall life satisfaction. We used thorough statistical methods to compare the results between the two groups.

The findings indicated that MOMH is both effective and safe for individuals dealing with NLC. Participants reported improvements in their symptoms, demonstrating that this magnesium supplement can play a helpful role in managing nocturnal leg cramps.
Read More
9
Magnesium reduces pregnancy leg cramps
We sought to understand the effectiveness of oral magnesium in treating leg cramps experienced by pregnant women. Our study was well-structured, involving a double-blind, randomized, placebo-controlled design. It included 86 healthy pregnant women between 14 to 34 weeks of gestation who encountered leg cramps at least twice a week, and we followed them over a four-week period.

At the end of the study, we discovered that the women taking magnesium bisglycinate chelate (300 mg per day) reported a significant reduction in cramp frequency—86% experienced at least a 50% drop compared to only 60.5% of those taking the placebo. Additionally, those on magnesium also noted a notable decrease in cramp intensity, with 69.8% achieving a similar improvement versus just 48.8% in the placebo group.

Encouragingly, we found no major side effects reported in either group, such as nausea or diarrhea. Our findings suggest that magnesium supplements can effectively reduce both the frequency and severity of leg cramps during pregnancy, offering a potential treatment option for women dealing with this common issue.
Read More
7
Magnesium's potential against cramps
We set out to investigate whether magnesium citrate could be an effective remedy for those who experience bothersome leg cramps, particularly at night. In our study, we used a randomised, double-blind, cross-over, placebo-controlled design to ensure reliable results. Participants suffering from regular leg cramps were recruited and given either magnesium citrate or a matching placebo over six weeks.

Our findings revealed that those who began the trial with the placebo experienced an average reduction in cramps when taking magnesium, with a median of 5 cramps compared to 9 on the placebo. Moreover, a notable percentage of participants felt that the magnesium treatment had indeed helped them, with 78% reporting benefits, as opposed to 54% who felt the placebo was effective.

While these results suggest that magnesium may have a positive impact, it’s essential to mention that the impact on cramp severity and duration wasn’t significantly different between the two groups. Additionally, some participants did report experiencing diarrhoea as a side effect of magnesium. Overall, we believe magnesium shows promise in alleviating nocturnal leg cramps and recommend further research to fully evaluate its effectiveness.
Read More

Most Useful Reviews

9
Improved sleep, cramps eased
381 people found this helpful
I made up for the magnesium deficiency and began to sleep peacefully. It helped a lot with leg cramps; I recommend it!👍
Read More
9
Cramps managed
101 people found this helpful
The best combination of magnesium! Solgar has not disappointed once again! It works remarkably well—magnesium has helped me effectively manage my leg cramps!
Read More
9
Overall calmness restored
80 people found this helpful
After 4 months of taking these pills, I can confidently say I have regained my peace of mind. I’m less reactive to irritations, and the leg cramps I had been experiencing have also disappeared, which was an unexpected bonus from this supplement.
Read More

Medical Researches

SCIENTIFIC SCORE
Likely Ineffective
Based on 17 Researches
4.8
  • All Researches
9.5
Magnesium's potential in cramps
We explored the effects of magnesium treatment in a unique case involving a 62-year-old woman with stage IV colon cancer undergoing oxaliplatin therapy. Shortly after her first infusion, we observed that she experienced significant neurological symptoms, including right hemibody paresthesia, muscle cramping in her right calf, and dysphonia.

To address these symptoms, she was administered intravenous magnesium sulfate along with calcium gluconate. Remarkably, within three hours, all her symptoms resolved. While this case suggests that magnesium can provide relief from cramps and other neurological side effects, it is important to note that magnesium was used in conjunction with other medications, making it challenging to assess its isolated effectiveness.

For future doses, the oxaliplatin was adjusted by reducing the dose and extending the infusion duration, which minimized her symptoms to occasional mild paresthesia. In summary, while magnesium showed promise in this case, further research is needed to determine its specific impact on leg cramps in a clearer, more controlled manner.
Read More
9
Magnesium oxide treats leg cramps
We conducted a study to evaluate how effective magnesium oxide monohydrate (MOMH) is in treating nocturnal leg cramps (NLC). This was a randomized, double-blind, placebo-controlled trial involving multiple centers in Ukraine, where participants took either MOMH or a placebo nightly for 60 days.

Our focus was on measuring the frequency and duration of cramps, the pain they caused, and how they affected sleep quality and overall life satisfaction. We used thorough statistical methods to compare the results between the two groups.

The findings indicated that MOMH is both effective and safe for individuals dealing with NLC. Participants reported improvements in their symptoms, demonstrating that this magnesium supplement can play a helpful role in managing nocturnal leg cramps.
Read More
9
Magnesium reduces pregnancy leg cramps
We sought to understand the effectiveness of oral magnesium in treating leg cramps experienced by pregnant women. Our study was well-structured, involving a double-blind, randomized, placebo-controlled design. It included 86 healthy pregnant women between 14 to 34 weeks of gestation who encountered leg cramps at least twice a week, and we followed them over a four-week period.

At the end of the study, we discovered that the women taking magnesium bisglycinate chelate (300 mg per day) reported a significant reduction in cramp frequency—86% experienced at least a 50% drop compared to only 60.5% of those taking the placebo. Additionally, those on magnesium also noted a notable decrease in cramp intensity, with 69.8% achieving a similar improvement versus just 48.8% in the placebo group.

Encouragingly, we found no major side effects reported in either group, such as nausea or diarrhea. Our findings suggest that magnesium supplements can effectively reduce both the frequency and severity of leg cramps during pregnancy, offering a potential treatment option for women dealing with this common issue.
Read More
7
Magnesium's potential against cramps
We set out to investigate whether magnesium citrate could be an effective remedy for those who experience bothersome leg cramps, particularly at night. In our study, we used a randomised, double-blind, cross-over, placebo-controlled design to ensure reliable results. Participants suffering from regular leg cramps were recruited and given either magnesium citrate or a matching placebo over six weeks.

Our findings revealed that those who began the trial with the placebo experienced an average reduction in cramps when taking magnesium, with a median of 5 cramps compared to 9 on the placebo. Moreover, a notable percentage of participants felt that the magnesium treatment had indeed helped them, with 78% reporting benefits, as opposed to 54% who felt the placebo was effective.

While these results suggest that magnesium may have a positive impact, it’s essential to mention that the impact on cramp severity and duration wasn’t significantly different between the two groups. Additionally, some participants did report experiencing diarrhoea as a side effect of magnesium. Overall, we believe magnesium shows promise in alleviating nocturnal leg cramps and recommend further research to fully evaluate its effectiveness.
Read More
7
Magnesium shows potential benefits
We explored the effectiveness of magnesium treatment for leg cramps during pregnancy through a review of five randomized trials involving 352 women.

The trials varied in quality, but interestingly, they included comparisons of different treatments such as calcium and sodium chloride against placebos. While the placebo-controlled trial that investigated calcium did not show any significant benefits, there were hints of promise for magnesium.

For those looking for relief from troublesome leg cramps, our analysis indicated that magnesium—specifically in the forms of magnesium lactate or citrate—might help. Taking 5mmol in the morning and 10mmol in the evening seemed to provide the best results.

However, the evidence remains mixed, and we couldn't pinpoint any strong benefits from other combinations or supplements tested. So, while magnesium might be beneficial, it’s essential to approach it as one option among many.
Read More

User Reviews

USERS' SCORE
Good
Based on 80 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Improved sleep, cramps eased
381 people found this helpful
I made up for the magnesium deficiency and began to sleep peacefully. It helped a lot with leg cramps; I recommend it!👍
Read More
9
Cramps managed
101 people found this helpful
The best combination of magnesium! Solgar has not disappointed once again! It works remarkably well—magnesium has helped me effectively manage my leg cramps!
Read More
9
Overall calmness restored
80 people found this helpful
After 4 months of taking these pills, I can confidently say I have regained my peace of mind. I’m less reactive to irritations, and the leg cramps I had been experiencing have also disappeared, which was an unexpected bonus from this supplement.
Read More
9
Calmer sleep achieved
18 people found this helpful
The best magnesium in the correct chelated form, which aids me in combating emotional and physical overload. It has improved my sleep, and the manifestations of leg cramps have stopped, allowing me to find peace of mind. I take it regularly at night. The tablet size is acceptable, and I've found no side effects.
Read More
10
Cramps resolved
17 people found this helpful
Super effective supplement! I delayed writing a review for ages, but I must admit the supplement works for me! After two months, I've noticed significant changes: my mood has improved, anxious feelings have lessened, my sleep has also improved, and leg cramps have ceased bothering me. Overall, I feel more lively and energetic! The product's quality is excellent, with no unpleasant odours! Highly recommended!
Read More

Frequently Asked Questions

9
No more cramps
7 people found this helpful
Excellent! After a week of taking the supplement, the muscle cramps disappeared at night, and I feel more relaxed. My sleep has improved. I recommend it.
10
Cramps resolved
17 people found this helpful
Super effective supplement! I delayed writing a review for ages, but I must admit the supplement works for me! After two months, I've noticed significant changes: my mood has improved, anxious feelings have lessened, my sleep has also improved, and leg cramps have ceased bothering me. Overall, I feel more lively and energetic! The product's quality is excellent, with no unpleasant odours! Highly recommended!
0
No effect
4 people found this helpful
A doctor advised me to take Magnesium B6 for leg cramps. I have been taking it for two months but have seen no improvement; I still experience cramps. Initially, I hadn't read any reviews, but after realising it didn't help me, I looked them up and found that many others have faced the same issue. I have now discovered a more effective magnesium from Doctor Best, which I will try along with vitamin B6 from Now Foods. It feels like money wasted.
9
Overall calmness restored
80 people found this helpful
After 4 months of taking these pills, I can confidently say I have regained my peace of mind. I’m less reactive to irritations, and the leg cramps I had been experiencing have also disappeared, which was an unexpected bonus from this supplement.
9
Nighttime relief observed
3 people found this helpful
This product works wonders for my nightly leg cramps, especially when paired with potassium.
9
No more cramps
2 people found this helpful
Magnesium and Vitamin B6 together are brilliant! I’ve tried other brands, but this is the best—no more muscle cramps at night!
7.5
Perfect dosage
3 people found this helpful
This dosage suits me perfectly! I previously experienced severe diarrhoea with a higher amount, but now, just one tablet daily has improved my muscle cramps. I often forget to take it with meals, yet it still works well.
9
Magnesium oxide treats leg cramps
We conducted a study to evaluate how effective magnesium oxide monohydrate (MOMH) is in treating nocturnal leg cramps (NLC). This was a randomized, double-blind, placebo-controlled trial involving multiple centers in Ukraine, where participants took either MOMH or a placebo nightly for 60 days.

Our focus was on measuring the frequency and duration of cramps, the pain they caused, and how they affected sleep quality and overall life satisfaction. We used thorough statistical methods to compare the results between the two groups.

The findings indicated that MOMH is both effective and safe for individuals dealing with NLC. Participants reported improvements in their symptoms, demonstrating that this magnesium supplement can play a helpful role in managing nocturnal leg cramps.
We observed the effectiveness of magnesium as a treatment for leg cramps during pregnancy, using data from several studies that included over 500 women. The research aimed to understand whether magnesium could help reduce the frequency and intensity of leg cramps, a common complaint among expectant mothers.

While some studies indicated that magnesium might help reduce the occurrence of leg cramps for some women, the results were inconsistent and did not show a clear benefit. In fact, for various outcomes measured, such as pain intensity and the total number of cramps, the evidence was not strong enough to draw firm conclusions. The studies varied in how they reported their findings, making it challenging for us to compile and compare the data effectively.

Additionally, the certainty of the evidence we found was rated as low to very low, largely due to the small size of the trials and some design limitations. Importantly, there were not enough data to assess the safety of magnesium or compare it adequately with other treatments. Overall, it appears that magnesium may not be the magic bullet for dealing with leg cramps in pregnancy, but more research could help clarify its role in the future.
We conducted a well-structured clinical trial to explore whether magnesium oxide could effectively reduce nocturnal leg cramps (NLC). Our study was randomized, double-blind, and placebo-controlled, involving a community sample of individuals over 21 years who had documented episodes of NLC.

Participants took capsules of either magnesium oxide or a placebo at bedtime for four weeks. We measured the mean number of NLC episodes per week, along with their severity, duration, and impact on quality of life and sleep quality.

The findings showed that magnesium oxide did not prove to be more effective than the placebo in alleviating NLC. Both groups experienced a reduction in NLC frequency, which suggests that any improvement may be attributed to a placebo effect rather than the magnesium itself. This outcome reflects the ongoing discussion about the use of magnesium supplements for managing leg cramps.

References

  1. Barna O, Lohoida P, Holovchenko Y, Bazylevych A, Velychko V, et al. A randomized, double-blind, placebo-controlled, multicenter study assessing the efficacy of magnesium oxide monohydrate in the treatment of nocturnal leg cramps. Nutr J. 2021;20:90. 10.1186/s12937-021-00747-9
  2. Liu J, Song G, Zhao G, Meng T. Effect of oral magnesium supplementation for relieving leg cramps during pregnancy: A meta-analysis of randomized controlled trials. Taiwan J Obstet Gynecol. 2021;60:609. 10.1016/j.tjog.2021.05.006
  3. 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
  4. Garrison SR, Korownyk CS, Kolber MR, Allan GM, Musini VM, et al. Magnesium for skeletal muscle cramps. Cochrane Database Syst Rev. 2020;9:CD009402. 10.1002/14651858.CD009402.pub3
  5. Araújo CAL, Lorena SB, Cavalcanti GCS, Leão GLS, Tenório GP, et al. Oral magnesium supplementation for leg cramps in pregnancy-An observational controlled trial. PLoS One. 2020;15:e0227497. 10.1371/journal.pone.0227497
  6. Sebo P, Haller D, Cerutti B, Maisonneuve H. A prospective observational study of the main features of nocturnal leg cramps in primary care. Swiss Med Wkly. 2019;149:w20048. 10.4414/smw.2019.20048
  7. Roguin Maor N, Alperin M, Shturman E, Khairaldeen H, Friedman M, et al. Effect of Magnesium Oxide Supplementation on Nocturnal Leg Cramps: A Randomized Clinical Trial. JAMA Intern Med. 2017;177:617. 10.1001/jamainternmed.2016.9261
  8. Zhou K, West HM, Zhang J, Xu L, Li W. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2015. 10.1002/14651858.CD010655.pub2
  9. Sebo P, Cerutti B, Haller DM. Effect of magnesium therapy on nocturnal leg cramps: a systematic review of randomized controlled trials with meta-analysis using simulations. Fam Pract. 2014;31:7. 10.1093/fampra/cmt065
  10. Garrison SR, Allan GM, Sekhon RK, Musini VM, Khan KM. Magnesium for skeletal muscle cramps. Cochrane Database Syst Rev. 2012;2012:CD009402. 10.1002/14651858.CD009402.pub2
  11. Supakatisant C, Phupong V. Oral magnesium for relief in pregnancy-induced leg cramps: a randomised controlled trial. Matern Child Nutr. 2015;11:139. 10.1111/j.1740-8709.2012.00440.x
  12. Garrison SR, Birmingham CL, Koehler BE, McCollom RA, Khan KM. The effect of magnesium infusion on rest cramps: randomized controlled trial. J Gerontol A Biol Sci Med Sci. 2011;66:661. 10.1093/gerona/glq232
  13. Uña E. Atypical presentation of acute neurotoxicity secondary to oxaliplatin. J Oncol Pharm Pract. 2010;16:280. 10.1177/1078155209355849
  14. Roffe C, Sills S, Crome P, Jones P. Randomised, cross-over, placebo controlled trial of magnesium citrate in the treatment of chronic persistent leg cramps. Med Sci Monit. 2002;8:CR326.
  15. Young GL, Jewell D. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2002.
  16. Frusso R, Zárate M, Augustovski F, Rubinstein A. Magnesium for the treatment of nocturnal leg cramps: a crossover randomized trial. J Fam Pract. 1999;48:868.
  17. Dahle LO, Berg G, Hammar M, Hurtig M, Larsson L. The effect of oral magnesium substitution on pregnancy-induced leg cramps. Am J Obstet Gynecol. 1995;173:175.
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