Overview

SCIENTIFIC SCORE
Likely Ineffective
Based on 21 Researches
4.9
USERS' SCORE
Good
Based on 33 Reviews
8.6
Supplement Facts
Serving Size: 3 tablets
Serving Per Container: 83
Amount Per Serving
%DV
Calcium (as calcium carbonate, calcium gluconate, calcium citrate)
1,000 mg
77%
Magnesium (as magnesium oxide, magnesium gluconate, magnesium citrate)
400 mg
95%
Zinc (as zinc gluconate)
15 mg
136%
Sodium†
15 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

10
Immediate cramp relief
38 people found this helpful
I adore this vitamin complex; the effects are felt almost immediately. My leg cramps have disappeared, and I feel upbeat in the morning. Zinc has truly made a difference!
Read More
7.5
Better joint issues
22 people found this helpful
Solgar's Calcium Magnesium Plus Zinc is a commendable product. Due to leg and joint issues, I transitioned from liquid softgels to this new product. I’ve noticed considerable improvement. If you are contemplating which calcium to choose, this one is worth a try.
Read More
9
Cramps eliminated
8 people found this helpful
I took this supplement during my second pregnancy, starting from the second trimester. Last year, I often woke up with severe leg cramps due to calcium deficiency, but this time, those cramps were alleviated thanks to this complex. Additionally, my hair has started to grow, and I believe that's related to this product. Initially, I experienced fatigue and drowsiness, likely due to magnesium deficiency, so it’s encouraging that this formulation includes all the necessary components. I plan to continue using it postpartum.
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.
Read More
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 33 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Immediate cramp relief
38 people found this helpful
I adore this vitamin complex; the effects are felt almost immediately. My leg cramps have disappeared, and I feel upbeat in the morning. Zinc has truly made a difference!
Read More
7.5
Better joint issues
22 people found this helpful
Solgar's Calcium Magnesium Plus Zinc is a commendable product. Due to leg and joint issues, I transitioned from liquid softgels to this new product. I’ve noticed considerable improvement. If you are contemplating which calcium to choose, this one is worth a try.
Read More
9
Cramps eliminated
8 people found this helpful
I took this supplement during my second pregnancy, starting from the second trimester. Last year, I often woke up with severe leg cramps due to calcium deficiency, but this time, those cramps were alleviated thanks to this complex. Additionally, my hair has started to grow, and I believe that's related to this product. Initially, I experienced fatigue and drowsiness, likely due to magnesium deficiency, so it’s encouraging that this formulation includes all the necessary components. I plan to continue using it postpartum.
Read More
9
Effective for cramps
8 people found this helpful
This excellent product really does the job when taken twice daily. The blend of calcium, magnesium, and zinc has significantly benefited my frequent nocturnal leg cramps. I am pleased with the results and quality after two weeks of use. It comes in a large glass container, packaged securely by iHerb. With 250 tablets, it lasts a while! Please like if you find this helpful. Thanks.
Read More
9
Family benefit found
6 people found this helpful
I ordered this for my husband. Now, the whole family takes it! He was worried about leg cramps, but after more than a month of taking this supplement, the cramps have ceased. I've also started using calcium magnesium zinc to prevent osteoporosis. The dosage is excellent, and the large packaging lasts us a while.
Read More

Frequently Asked Questions

9
Effective for cramps
8 people found this helpful
This excellent product really does the job when taken twice daily. The blend of calcium, magnesium, and zinc has significantly benefited my frequent nocturnal leg cramps. I am pleased with the results and quality after two weeks of use. It comes in a large glass container, packaged securely by iHerb. With 250 tablets, it lasts a while! Please like if you find this helpful. Thanks.
9
Legs stopped hurting
This is the best calcium supplement that satisfied my needs. I had leg pain, and after following my doctor’s advice and ordering this based on reviews, I noticed a significant improvement. My legs stopped hurting after two weeks, and I’m glad this calcium helped me.
9
Quality cramp solution
1 people found this helpful
This is a highly digestible preparation. Though I could have opted for a cheaper alternative, this product is effective. After a month of taking it, my nighttime leg cramps have stopped completely, which had been a significant issue for me.
9
Legs stopped pulling
2 people found this helpful
I recommend I take a month. My legs have stopped pulling and my nerves feel calmer.
7.5
Cramps less frequent
My husband has been taking these for six months with excellent results—less frequent leg cramps. I advise everyone to try them.
9
Peaceful sleep achieved
I had issues with leg cramps during sleep and purchased these vitamins to eliminate them. After just a week of use, I slept peacefully. Highly recommended!
9
Calf cramps improved
Very effective! After only a week or two of taking them, my calf muscle cramping problem has significantly improved.
9
Family benefit found
6 people found this helpful
I ordered this for my husband. Now, the whole family takes it! He was worried about leg cramps, but after more than a month of taking this supplement, the cramps have ceased. I've also started using calcium magnesium zinc to prevent osteoporosis. The dosage is excellent, and the large packaging lasts us a while.
7.5
Cramps stopped bothering
It’s a great complex. I began to sleep better, my overall health improved, and the cramps stopped bothering me.
10
Immediate cramp relief
38 people found this helpful
I adore this vitamin complex; the effects are felt almost immediately. My leg cramps have disappeared, and I feel upbeat in the morning. Zinc has truly made a difference!
9
Night cramps disappeared
1 people found this helpful
This great drug eliminated my night cramps in the calf muscles. I recommend it!
7.5
Less cramps
1 people found this helpful
I have noticed that my nails have improved significantly since using these Solgar tablets regularly; they are stronger. I must ensure I don’t forget to take them! The magnesium really helps to lessen the cramps in my legs.
7.5
Helps with cramps
1 people found this helpful
I have been drinking regular magnesium for my nocturnal leg cramps, but I was still getting them quite frequently. This product has a great combination of ingredients and seems to help, as I feel calmer overall and react better in stressful situations. The packaging is excellent; 250 tablets is sufficient for the whole family, and I particularly like the glass container. I love Solgar for its quality.
10
No night cramps
1 people found this helpful
These are my favourite supplements! They’ve made me calmer, more tolerant and happier. I sleep better, my legs no longer hurt, and I no longer experience night cramps.

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. doi: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. doi: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. doi: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. doi:10.1002/14651858.CD010655.pub2
  5. Uña E. Atypical presentation of acute neurotoxicity secondary to oxaliplatin. J Oncol Pharm Pract. 2010;16:280. doi: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. doi: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. doi: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. doi: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. doi: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. doi: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. doi: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. doi: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. doi: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. doi: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. doi: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.
image