Overview

SCIENTIFIC SCORE
Likely Ineffective
Based on 21 Researches
4.9
USERS' SCORE
Good
Based on 23 Reviews
8.4
Supplement Facts
Serving Size: 5 Tablets
Amount Per Serving
%DV
Vitamin D3 (as cholecalciferol)
10 mcg (400 IU)
50%
Calcium (as calcium citrate)
1,000 mg
77%
Magnesium (as magnesium oxide, magnesium citrate)
500 mg
119%
Sodium
20 mg
<1%

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
Reduced muscle cramps
8 people found this helpful
I have taken this supplement for over a month, and I've noticed that my muscles no longer cramp at night after sports activities. I plan to continue taking it for optimal results, as I trust this brand for high-quality supplements.
Read More
10
Highly effective supplement
4 people found this helpful
This medication has been a game changer for me. I faced restless legs at night, which made sleeping almost impossible. Traditional medical advice failed, so I decided to treat myself. Now, I consistently take it and find it highly effective.
Read More
10
No more cramps
3 people found this helpful
No muscle cramps! I have used it for years, as suggested by my doctor for leg cramps. Since using this product, I have not experienced any cramps while sleeping.
Read More

Medical Researches

SCIENTIFIC SCORE
Likely Ineffective
Based on 21 Researches
4.9
  • All Researches
9.5
Calcium's unclear role in cramps
We observed an interesting case regarding the effects of calcium treatment on leg cramps related to a chemotherapy drug called oxaliplatin. In this case, a 62-year-old woman undergoing palliative treatment for stage IV colon cancer experienced acute neurotoxicity symptoms. Notably, thirty minutes after her first infusion of oxaliplatin, which she received in her left arm, she developed cramps and paresthesia in her right leg.

As part of her treatment for these symptoms, intravenous calcium gluconate was administered alongside magnesium sulfate. This combination helped alleviate her leg cramping and associated symptoms within three hours. However, while calcium was part of the treatment regimen, it is important to note that its isolated effectiveness on leg cramps is unclear due to its concurrent administration with magnesium.

Consequently, while we saw improvement in the patient's symptoms, it is difficult to attribute these results solely to calcium. Instead, it suggests that magnesium might be playing a significant role as well. Future investigations could help clarify the specific contributions of calcium in treating leg cramps related to neurotoxicity and other conditions.
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9
Calcium dobesilate reduces leg cramps
We examined the benefits of calcium dobesilate for patients suffering from chronic venous insufficiency (CVI), particularly focusing on how it impacts symptoms like leg cramps. In a systematic evaluation of ten different clinical trials involving 778 patients, we compared the effects of calcium dobesilate to a placebo.

Our analysis found that calcium dobesilate significantly reduced night cramps, helping patients nearly twice as much as those who received a placebo. The number needed to treat for this relief was calculated to be 8, indicating that for every eight patients treated with calcium dobesilate, one experienced noticeable improvement.

Moreover, patients also reported less discomfort, with a number needed to treat of 4 for that symptom. Interestingly, we noted that those with more severe symptoms experienced even greater relief, suggesting that calcium dobesilate is particularly effective for patients with advanced CVI. However, both doses tested—1,000 mg and 1,500 mg—proved equally effective, which is good news as it suggests that a lower dose might suffice.

Additionally, we found that adverse events were not significantly different from the placebo group, indicating a favorable safety profile. While calcium dobesilate shows promise, we acknowledge the need for further studies to solidify these findings and explore its efficacy in various CVI stages.
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
We explored the impact of calcium treatment on leg cramps in an adolescent diagnosed with pseudohypoparathyroidism type 1B. The patient experienced symptoms such as muscle cramps and leg pain during activities, with laboratory tests revealing hypocalcemia and an elevated parathyroid hormone level.

While calcium treatment was part of a combined therapy that included other medications, we observed that the muscle cramps and hypocalcemia resolved after administering calcium carbonate, ergocalciferol, and calcitriol. However, due to the combination of treatments, it is challenging to determine the isolated effect of calcium on the leg cramps specifically.

Ultimately, while calcium contributed to symptom relief, our study does not provide conclusive evidence on its effectiveness alone for alleviating leg cramps. This highlights the need for further investigation into how calcium might individually influence leg cramp symptoms in such patients.
Read More

User Reviews

USERS' SCORE
Good
Based on 23 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Reduced muscle cramps
8 people found this helpful
I have taken this supplement for over a month, and I've noticed that my muscles no longer cramp at night after sports activities. I plan to continue taking it for optimal results, as I trust this brand for high-quality supplements.
Read More
10
Highly effective supplement
4 people found this helpful
This medication has been a game changer for me. I faced restless legs at night, which made sleeping almost impossible. Traditional medical advice failed, so I decided to treat myself. Now, I consistently take it and find it highly effective.
Read More
10
No more cramps
3 people found this helpful
No muscle cramps! I have used it for years, as suggested by my doctor for leg cramps. Since using this product, I have not experienced any cramps while sleeping.
Read More
9
Cramps alleviated
2 people found this helpful
During training, I suffered from severe calf cramps. My trainer recommended a course of calcium, magnesium, and zinc. After purchasing this drug, not only did my cramps stop during workouts, but it also calmed me down. After a couple of weeks, I noticed I reacted less frantically to stressful situations. I’ll definitely continue using it in the future. Stay healthy and beautiful!
Read More
10
Cramps ceased
1 people found this helpful
Standing work had caused me significant joint pain and night cramps. After starting these vitamins, the cramps stopped, my joint discomfort decreased, and my nails and hair visibly strengthened!
Read More

Frequently Asked Questions

10
Cramps stopped
1 people found this helpful
I genuinely liked this medication. I used to be tortured by night leg cramps. After just 2-3 days of taking two capsules daily, the cramps stopped. I take it occasionally, for about two weeks now. My mother, aged 72, also finds it helpful.
9
Legs normalised
I bought this for my mother, who suffered from severe leg stretching. After approximately ten days of taking it, everything returned to normal. It's a great complex, and I plan to reorder after a break.
9
Reduced muscle cramps
8 people found this helpful
I have taken this supplement for over a month, and I've noticed that my muscles no longer cramp at night after sports activities. I plan to continue taking it for optimal results, as I trust this brand for high-quality supplements.
7.5
Leg pain relief
1 people found this helpful
Calcium I purchased for my mother has made her very happy. Her legs were hurting, but after a month of taking it, she reported that the pain ceased, and she was able to walk better.
9
Cramps alleviated
2 people found this helpful
During training, I suffered from severe calf cramps. My trainer recommended a course of calcium, magnesium, and zinc. After purchasing this drug, not only did my cramps stop during workouts, but it also calmed me down. After a couple of weeks, I noticed I reacted less frantically to stressful situations. I’ll definitely continue using it in the future. Stay healthy and beautiful!
9
Cramps relief
1 people found this helpful
It helps! This is a fantastic product! It's probably the only thing that alleviates cramps in my legs! Additionally, it alleviates joint pain caused by heavy lifting. I recommend it to all weightlifters!
2
Not effective supplement
The magnesium in this supplement isn't absorbable as they don't specify the exact amount of magnesium citrate. Magnesium oxide isn't easily digestible either. Despite taking it for two weeks, I still experience calf cramps. It seems clear to me that this supplement doesn't provide absorbable magnesium for treating leg cramps.
7.5
Muscle cramps eased
The delivery was very prompt, and the packaging was secure. This calcium supplement has been quite effective in helping maintain muscle mass and ensuring a good night's sleep. When paired with magnesium, it assists with muscle cramps.
7.5
Leg cramps improved
1 people found this helpful
We decided to try this excellent vitamin complex, and we have no regrets. We normally use Omega from the same brand. I used to frequently suffer from leg cramps, but since taking these vitamins, everything has significantly improved. We take three tablets daily.
We looked into how calcium treatment might relieve leg cramps during pregnancy. The findings were derived from trials that compared women taking calcium to those who received a placebo or no intervention.

The evidence surrounding calcium's effectiveness was unclear. One small study suggested that calcium could potentially lower the frequency of leg cramps, indicating some benefit, but the certainty of this finding was very low. Another study hinted at a higher likelihood of not experiencing leg cramps at all with calcium treatment, although this lack of clarity in the evidence makes it challenging to draw definite conclusions.

Overall, while some research points to calcium possibly helping with cramps, the inconsistency and uncertainty in the findings mean we should tread carefully. Ultimately, we found that more robust and thorough studies are needed to truly understand calcium's impact on leg cramps.
2
Calcium ineffective for leg cramps
We evaluated the effectiveness of calcium treatment for leg cramps experienced during pregnancy. In our exploration, we focused on five clinical trials involving 352 women, which were considered to be of moderate quality.

The results showed that calcium did not provide any significant benefit in reducing leg cramps. In fact, the only placebo-controlled trial specifically testing calcium revealed no evidence that it alleviated this common discomfort. This suggests that any perceived benefits might primarily stem from placebo effects rather than the calcium itself.

Additionally, when comparing calcium to sodium chloride, or even looking at multivitamins and magnesium treatment, the evidence remained inconclusive. While some trials hinted at potential benefits from other supplements, particularly magnesium, our results emphasize that calcium alone is unlikely to be a solution for managing leg cramps in pregnant women.

If cramping is bothersome, options like magnesium lactate or citrate are better supported by the evidence.

References

  1. Sasidharan Pillai S, Reyes M, Jüppner H, Topor LS. Growth Hormone Deficiency in an Adolescent With Pseudohypoparathyroidism Type 1B. JCEM Case Rep. 2024;2:luae152. 10.1210/jcemcr/luae152
  2. 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
  3. 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
  4. 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
  5. Uña E. Atypical presentation of acute neurotoxicity secondary to oxaliplatin. J Oncol Pharm Pract. 2010;16:280. 10.1177/1078155209355849
  6. Ciapponi A, Laffaire E, Roqué M. Calcium dobesilate for chronic venous insufficiency: a systematic review. Angiology. 2004;55:147.
  7. Young GL, Jewell D. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2002.
  8. Young GL, Jewell D. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2000;2002:CD000121.
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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.
  20. 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.
  21. 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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