We examined how magnesium supplements might influence heart failure and serious heart-related issues in diabetic patients.
In a study involving over 94,000 veterans, we found that those taking magnesium supplements experienced a lower risk of heart failure compared to nonusers. Specifically, 8.0% of supplement users developed heart failure, versus 9.7% of nonusers.
Furthermore, magnesium intake was linked to a reduced chance of major adverse cardiac events. However, it’s important to note that these findings need further investigation through randomized controlled trials.
Read More
9
Magnesium reduces mortality in HFpEF
Propensity score matched cohort study on magnesium supplementation and mortality in critically ill patients with HFpEF.
We explored how magnesium supplementation might influence mortality rates in patients with heart failure and preserved ejection fraction (HFpEF). The study involved nearly 2,000 patients, with careful matching to ensure a fair comparison between those receiving magnesium and those who weren’t.
Interestingly, we found that magnesium intake was linked to a significant reduction in 28-day mortality rates. This effect was most notable in older adults, women, and patients with high blood pressure. Despite these positive findings, magnesium treatment did lead to longer hospital and ICU stays.
Overall, magnesium shows promise as a supportive treatment for HFpEF, but further investigation is necessary to better understand its benefits and implications.
Read More
8
Magnesium levels and heart disease mortality
Upper normal serum magnesium is associated with a reduction in incident death from fatal heart failure, coronary heart disease and stroke in non-dialysis patients with CKD stages 4 and 5.
We examined the link between serum magnesium levels and the risk of death from heart failure, coronary heart disease, and stroke in patients with chronic kidney disease who don’t require dialysis. Over a decade, we followed 1,271 patients, noting that those with higher magnesium levels experienced significantly lower mortality rates from these conditions.
This suggests that maintaining adequate magnesium levels may help improve health outcomes for individuals with advanced kidney issues and an increased risk of cardiovascular problems.
Read More
Most Useful Reviews
9
Improved heart health
43 people found this helpful
This medication has benefits for bone density, heart rate management, and preventing heart disease. I found that my sleep returned to normal on the first day, and my irritability vanished. I've noticed increased efficiency, concentration, and a sense of well-being. Overall, I highly recommend it.
Read More
9
Improved sleep quality
2 people found this helpful
These vitamins are of excellent quality and have no side effects. Magnesium normalises heart rate, lowers blood pressure, and helps eliminate muscle cramps. Since I started taking it, my insomnia has improved, and muscle cramping is less frequent, providing significant benefits for my heart health.
Read More
9
Blood pressure reduction
1 people found this helpful
This supplement is beneficial for my mother, who experiences high blood pressure and heart issues. After starting it, her blood pressure dropped significantly. The quality is excellent, and the small tablets are easy to swallow. Overall, it's crucial for heart health.
We explored how magnesium supplementation might influence mortality rates in patients with heart failure and preserved ejection fraction (HFpEF). The study involved nearly 2,000 patients, with careful matching to ensure a fair comparison between those receiving magnesium and those who weren’t.
Interestingly, we found that magnesium intake was linked to a significant reduction in 28-day mortality rates. This effect was most notable in older adults, women, and patients with high blood pressure. Despite these positive findings, magnesium treatment did lead to longer hospital and ICU stays.
Overall, magnesium shows promise as a supportive treatment for HFpEF, but further investigation is necessary to better understand its benefits and implications.
Read More
8
Magnesium levels and heart disease mortality
Upper normal serum magnesium is associated with a reduction in incident death from fatal heart failure, coronary heart disease and stroke in non-dialysis patients with CKD stages 4 and 5.
We examined the link between serum magnesium levels and the risk of death from heart failure, coronary heart disease, and stroke in patients with chronic kidney disease who don’t require dialysis. Over a decade, we followed 1,271 patients, noting that those with higher magnesium levels experienced significantly lower mortality rates from these conditions.
This suggests that maintaining adequate magnesium levels may help improve health outcomes for individuals with advanced kidney issues and an increased risk of cardiovascular problems.
Read More
8
Magnesium intake impacts heart disease risk
Association of magnesium intake with predicted atherosclerotic lesions and cardiovascular risk in young adults based on PDAY score: a cross-sectional study.
We explored the link between magnesium intake and heart disease risk in young adults, using a comprehensive study of U.S. adults aged 20 to 34. This cross-sectional research analyzed data from the National Health and Nutrition Examination Survey, examining dietary habits and various cardiovascular factors.
Our findings suggest that higher magnesium intake is associated with a lower risk of future cardiovascular issues and non-HDL cholesterol problems. This suggests that including magnesium-rich foods in our diets could promote heart health early in life.
Read More
8
Magnesium and potassium reduce BP
Magnesium and Potassium Supplementation for Systolic Blood Pressure Reduction in the General Normotensive Population: A Systematic Review and Subgroup Meta-Analysis for Optimal Dosage and Treatment Length.
We analyzed several clinical trials to examine how magnesium and potassium affect systolic blood pressure (SBP) in healthy individuals. Our findings showed that magnesium significantly reduced SBP, especially at lower doses (up to 360 mg/day) and longer treatment periods of over three months. Potassium also played a role but was effective at higher doses and shorter durations.
However, both supplements showed promise in lowering SBP but did not seem to drastically change heart disease risk directly. Further studies will help confirm our results and refine dosage recommendations for better health outcomes.
Read More
8
Calcium-Magnesium Ratio Predicts Prognosis
Serum calcium-magnesium ratio at admission predicts adverse outcomes in patients with acute coronary syndrome.
We explored how the serum calcium-magnesium ratio impacts outcomes in patients with acute coronary syndrome (ACS) by analyzing data from 1,775 individuals who underwent coronary procedures over five years.
By categorizing patients based on their calcium-magnesium levels at admission, we discovered that a higher calcium-to-magnesium ratio correlated with worse outcomes.
Our findings suggest that monitoring this ratio could help predict the prognosis for those dealing with ACS, emphasizing the importance of maintaining a balanced mineral intake for heart health.
This medication has benefits for bone density, heart rate management, and preventing heart disease. I found that my sleep returned to normal on the first day, and my irritability vanished. I've noticed increased efficiency, concentration, and a sense of well-being. Overall, I highly recommend it.
Read More
9
Improved sleep quality
2 people found this helpful
These vitamins are of excellent quality and have no side effects. Magnesium normalises heart rate, lowers blood pressure, and helps eliminate muscle cramps. Since I started taking it, my insomnia has improved, and muscle cramping is less frequent, providing significant benefits for my heart health.
Read More
9
Blood pressure reduction
1 people found this helpful
This supplement is beneficial for my mother, who experiences high blood pressure and heart issues. After starting it, her blood pressure dropped significantly. The quality is excellent, and the small tablets are easy to swallow. Overall, it's crucial for heart health.
Read More
9
Heart health benefits
Nature Made Magnesium 250 mg tablets are excellent for relaxation, muscle function, and supporting heart health. Each tablet is gluten-free and has no artificial ingredients. I take one with a meal, as advised.
Read More
7.5
Heart rhythm regulation
23 people found this helpful
Magnesium is essential for heart health and helps manage blood pressure and reduce bad cholesterol, thus lowering the risk of heart disease. I find it helps relieve stress and improves my overall mood. While the oxide form may not absorb as well, I still feel its benefits, especially in alleviating headaches related to my dystonia.
Heart disease refers to a range of conditions that affect the heart's function and overall health. This umbrella term includes various cardiovascular issues such as coronary artery disease, which is caused by the buildup of plaque in the arteries; heart rhythm problems (arrhythmias); and heart defects present at birth (congenital heart defects). Additionally, heart disease encompasses conditions related to the heart muscle, such as cardiomyopathy, and the heart's valves, which might not open or close properly. The effects of heart disease can be significant, impacting not only physical health but also quality of life, making prevention and timely medical intervention crucial.
Several risk factors contribute to the development of heart disease, including high blood pressure, high cholesterol levels, diabetes, obesity, poor diet, physical inactivity, and smoking. Genetics also play a role, as heart disease can run in families. To mitigate the risks, healthcare professionals typically recommend lifestyle changes such as adopting a heart-healthy diet, engaging in regular physical activity, and avoiding tobacco use. For those already diagnosed with heart disease, treatment options can vary widely, ranging from lifestyle modifications to medications and, in severe cases, surgical interventions. Understanding the nature of heart disease and its risk factors is an essential step toward prevention and effective management.
Magnesium is a chemical element with the symbol Mg and atomic number 12. It is a lightweight, silvery-white metal that is a member of the alkaline earth metals group. Often classified as one of the most abundant elements in the Earth's crust, magnesium plays a crucial role in various biological functions and is essential for living organisms. In nature, magnesium can be found in large quantities, primarily in minerals such as dolomite and magnesite, and it is also present in seawater.
In terms of health benefits, magnesium is vital for numerous metabolic processes, including energy production, DNA synthesis, and muscle function. It contributes to bone health, helps regulate blood pressure, and supports bone formation by promoting the effects of vitamin D. The recommended dietary allowance (RDA) for magnesium varies by age and gender, but it is generally important to include magnesium-rich foods like leafy greens, nuts, seeds, and whole grains in your diet to ensure adequate intake. For those who may not receive enough magnesium through their diet alone, supplements are also available; however, it is advisable to consult a healthcare professional before starting any supplementation.
Magnesium is an essential mineral that plays a critical role in cardiovascular health. Research suggests that adequate magnesium intake may help reduce the risk of heart disease by maintaining normal heart rhythm, regulating blood pressure, and supporting overall vascular health. Some studies have shown that higher magnesium levels are associated with lower rates of heart attack and stroke, indicating that this mineral might have a protective effect on the heart. Additionally, magnesium helps with the transport of potassium and calcium, both of which are vital for proper heart function.
However, while magnesium supplementation may benefit those who are deficient, it is important to note that it should not be seen as a standalone treatment for heart disease. Individuals with existing heart conditions should consult their healthcare providers before making any changes to their diet or supplementation regimen. Overall, maintaining a balanced diet rich in magnesium through food sources like leafy greens, nuts, seeds, and whole grains, combined with regular physical activity, may contribute to better heart health.
Based on user reviews, the timeframe for seeing results from taking magnesium supplements for heart health can vary, but many users report noticing benefits within a couple of weeks. For instance, one user highlighted that their sleep quality and overall stress levels improved significantly after about two weeks of consistent use Read Review. Another user mentioned that this supplement helped relieve joint pain and improve sleep soon after starting it, illustrating that some benefits can manifest relatively quickly Read Review.
Additionally, users often note gradual improvements over several weeks, with some reporting enhanced heart rate regulation and blood pressure management over time. For example, a user remarked about their blood pressure dropping significantly after beginning the supplement, indicating longer-term benefits Read Review. Overall, while you might observe initial improvements fairly quickly, optimal benefits may become more apparent after a few weeks of consistent use.
The scientific research surrounding magnesium as a supplement for heart disease shows promising potential, particularly in specific populations. A study involving over 94,000 veterans found that those taking magnesium supplements had a lower risk of heart failure compared to nonusers (8.0% vs. 9.7%), suggesting that magnesium intake could be protective against severe heart-related issues, especially for diabetic patients [1]. Furthermore, higher serum magnesium levels have been correlated with reduced mortality rates from heart-related diseases among patients with chronic kidney disease [2]. These findings underscore the importance of maintaining adequate magnesium levels for improving cardiovascular outcomes.
On the other hand, while magnesium has shown some positive associations with heart health, not all studies reached conclusive links. For instance, a large study tracking dietary habits indicated that a magnesium-rich diet is linked to lower risk for cardiovascular diseases, though it found no strong relationship with ischemic stroke [12]. Additionally, although magnesium levels have been linked to better outcomes in various heart conditions, it’s essential to note that more randomized controlled trials are needed to fully understand its implications. Overall, while magnesium supplementation may support heart health, its efficacy varies, and further research is necessary to establish comprehensive guidelines for its use in heart disease prevention and treatment.
Based on user reviews, many individuals report significant improvements in various symptoms after incorporating magnesium supplements into their daily routine. Users have noted enhanced sleep quality, with some experiencing better rest from the first day of use Read Review. A number of reviewers highlighted reductions in muscle cramps and overall improvements in mood and stress levels, contributing to a general sense of well-being Read Review.
Additionally, users dealing with high blood pressure and heart issues have reported notable benefits, including a significant drop in blood pressure and better heart rate regulation Read Review. Improvements in energy levels and reduced fatigue were also common themes among user experiences. While these anecdotal accounts are promising, individual results may vary widely, so it is important to consider personal health conditions and consult with a healthcare provider before beginning any supplement regimen.
Based on user reviews, many individuals report positive experiences when combining magnesium supplements with other vitamins or lifestyle changes for managing heart disease. Users frequently highlight that magnesium helps regulate heart rate and blood pressure while reducing bad cholesterol, thus collectively contributing to lower heart disease risk Read Review. One user specifically noted that their blood pressure dropped significantly after starting the supplement Read Review. Moreover, users mention that magnesium, when taken as part of a larger regimen, aids in muscle relaxation and improves overall vitality, which can enhance the effectiveness of other supplements aimed at heart health Read Review.
However, some reviews caution about the form of magnesium taken, with one user noting that the oxide form of magnesium has lower bioavailability, although it still carries benefits Read Review. Overall, users stress the importance of consulting with healthcare providers before combining supplements, to ensure that their specific health needs and conditions are addressed effectively Read Review. Individual results may vary, but when incorporated wisely, magnesium appears to complement other heart health strategies effectively.
Based on user reviews, it appears that many individuals find magnesium to be a beneficial supplement for heart health, with some specific dosages mentioned by users. For instance, one reviewer highlighted their use of Nature Made Magnesium 250 mg tablets, taking one with a meal as advised, which they found effective for relaxation and heart health Read Review. Another user noted that their doctor recommended a daily dosage for better sleep and to alleviate muscle fatigue alongside supporting heart disease management Read Review.
Furthermore, numerous reviews underscore the importance of magnesium for regulating heart rhythm, reducing blood pressure, and stabilizing cholesterol levels as means of lowering heart disease risk Read Review, Read Review. Users consistently report benefits such as improved sleep quality, reduced muscle cramps, and overall enhanced well-being, suggesting that regular intake at an appropriate dose can offer significant heart health benefits. For those interested in magnesium supplements, it may be beneficial to consult a healthcare professional for tailored recommendations.
7.5
Reduced nervousness
21 people found this helpful
I'm pleased with this magnesium supplement. It helped ease my nervousness and improved my sleep quality after two weeks of consistent use. The price is reasonable, and I plan to continue taking it as it supports my heart and reduces my fatigue.
7.5
Reduces heart pain
1 people found this helpful
I take magnesium as prescribed by my doctor and have found it beneficial for my heart disease. It helped relieve my joint pain when combined with exercise, and my sleep has improved significantly. I keep buying from this manufacturer as their products work well for me. Magnesium has a pleasant taste and no artificial additives.
9
Blood pressure reduction
1 people found this helpful
This supplement is beneficial for my mother, who experiences high blood pressure and heart issues. After starting it, her blood pressure dropped significantly. The quality is excellent, and the small tablets are easy to swallow. Overall, it's crucial for heart health.
9
Improved heart health
43 people found this helpful
This medication has benefits for bone density, heart rate management, and preventing heart disease. I found that my sleep returned to normal on the first day, and my irritability vanished. I've noticed increased efficiency, concentration, and a sense of well-being. Overall, I highly recommend it.
9
Improved sleep quality
2 people found this helpful
These vitamins are of excellent quality and have no side effects. Magnesium normalises heart rate, lowers blood pressure, and helps eliminate muscle cramps. Since I started taking it, my insomnia has improved, and muscle cramping is less frequent, providing significant benefits for my heart health.
9
Supports heart health
I regularly take magnesium to support my heart and nervous system health. This highly absorbable form is taken at night, and I have noticed great benefits.
7.5
Supports heart function
I need magnesium for various bodily processes, including muscle function and heart health. It helps in muscle relaxation and is essential for normal neurotransmitter levels, contributing positively to my wellbeing.
6
Stress management
2 people found this helpful
Be aware that this magnesium comes in an oxide form, which has low bioavailability. Nonetheless, it's beneficial for those with a deficiency. I find it offers stress relief and helps normalise my heart rate and blood pressure.
7.5
Aids heart health
My doctor recommended a daily dosage of magnesium for better sleep and to alleviate muscle fatigue. It effectively helps with heart disease and promotes restful sleep.
9
Heart health benefits
Nature Made Magnesium 250 mg tablets are excellent for relaxation, muscle function, and supporting heart health. Each tablet is gluten-free and has no artificial ingredients. I take one with a meal, as advised.
7.5
Prevention of heart disease
1 people found this helpful
We regularly purchase this magnesium as doctors recommend it for heart health. It helps regulate heart rhythm, stabilise blood pressure, and reduce cholesterol, thus lowering the risk of heart disease. It also enhances sleep quality and overall body function.
7
Magnesium supplements lower heart failure risk
Nonprescription Magnesium Supplement Use and Risk of Heart Failure in Patients With Diabetes: A Target Trial Emulation.
We examined how magnesium supplements might influence heart failure and serious heart-related issues in diabetic patients.
In a study involving over 94,000 veterans, we found that those taking magnesium supplements experienced a lower risk of heart failure compared to nonusers. Specifically, 8.0% of supplement users developed heart failure, versus 9.7% of nonusers.
Furthermore, magnesium intake was linked to a reduced chance of major adverse cardiac events. However, it’s important to note that these findings need further investigation through randomized controlled trials.
8
Magnesium levels and heart disease mortality
Upper normal serum magnesium is associated with a reduction in incident death from fatal heart failure, coronary heart disease and stroke in non-dialysis patients with CKD stages 4 and 5.
We examined the link between serum magnesium levels and the risk of death from heart failure, coronary heart disease, and stroke in patients with chronic kidney disease who don’t require dialysis. Over a decade, we followed 1,271 patients, noting that those with higher magnesium levels experienced significantly lower mortality rates from these conditions.
This suggests that maintaining adequate magnesium levels may help improve health outcomes for individuals with advanced kidney issues and an increased risk of cardiovascular problems.
8
Magnesium-rich diet linked to heart health
Magnesium-rich diet score is inversely associated with incident cardiovascular disease: the Atherosclerosis Risk in Communities (ARIC) study.
We examined how a magnesium-rich diet influences heart disease risk by analyzing over 15,000 adults in the Atherosclerosis Risk in Communities study.
Participants were tracked for more than 30 years, and those who enjoyed more magnesium-dense foods, like whole grains and nuts, showed a lower risk for cardiovascular and coronary heart diseases.
However, we found no significant relationship between magnesium-rich diets and ischaemic stroke incidence, indicating that the benefits might not extend to all heart-related conditions.
References
Cheng Y, Zullo AR, Yin Y, Shao Y, Liu S, et al. Nonprescription Magnesium Supplement Use and Risk of Heart Failure in Patients With Diabetes: A Target Trial Emulation. J Am Heart Assoc. 2025;14:e038870. doi:10.1161/JAHA.124.038870
Moyano-Peregrin C, Rodelo-Haad C, Martín-Malo A, Muñoz-Castañeda JR, Ojeda R, et al. Upper normal serum magnesium is associated with a reduction in incident death from fatal heart failure, coronary heart disease and stroke in non-dialysis patients with CKD stages 4 and 5. Clin Kidney J. 2025;18:sfae390. doi:10.1093/ckj/sfae390
Dong H, Lu N, Wang J, Hu P. Serum magnesium, not calcium, is inversely associated with abnormal HbA1c concentrations in adults with coronary artery disease. Asia Pac J Clin Nutr. 2025;34:104. doi:10.6133/apjcn.202502_34(1).0010
Song L, Ying J, Li M, Ying L, Zhao C. Propensity score matched cohort study on magnesium supplementation and mortality in critically ill patients with HFpEF. Sci Rep. 2025;15:1944. doi:10.1038/s41598-025-85931-1
Sun L, Du J. Magnesium status, serum vitamin D concentration and mortality among congestive heart failure patients: a cohort study from NHANES 2007-2018. Magnes Res. 2024;37:61. doi:10.1684/mrh.2024.0528
Song Q, Song L, Liu H, Tan H, Yang B, et al. Association of magnesium intake with predicted atherosclerotic lesions and cardiovascular risk in young adults based on PDAY score: a cross-sectional study. BMC Public Health. 2024;24:3232. doi:10.1186/s12889-024-20785-2
Behers BJ, Behers BM, Stephenson-Moe CA, Vargas IA, Meng Z, et al. Magnesium and Potassium Supplementation for Systolic Blood Pressure Reduction in the General Normotensive Population: A Systematic Review and Subgroup Meta-Analysis for Optimal Dosage and Treatment Length. Nutrients. 2024;16. doi:10.3390/nu16213617
Jiang Y, Luo B, Chen Y, Lu W, Peng Y, et al. Serum calcium-magnesium ratio at admission predicts adverse outcomes in patients with acute coronary syndrome. PLoS One. 2024;19:e0313352. doi:10.1371/journal.pone.0313352
Wyss C, Gündling PW, Kostev K. Real world effectiveness of Hawthorn special extract WS 1442 in a retrospective cohort study from Germany. Sci Rep. 2024;14:22986. doi:10.1038/s41598-024-74325-4
Seguchi M, Aytekin A, Xhepa E, Haude M, Wlodarczak A, et al. Vascular response following implantation of the third-generation drug-eluting resorbable coronary magnesium scaffold: an intravascular imaging analysis of the BIOMAG-I first-in-human study. EuroIntervention. 2024;20:e1173. doi:10.4244/EIJ-D-24-00055
Zhang J, Chen Z, Rao L, He Y. Coronary bioresorbable metallic stents: Advancements and future perspectives. J Cardiol. 2025;85:69. doi:10.1016/j.jjcc.2024.08.003
Copp KL, Steffen LM, Yi SY, Lutsey PL, Rebholz CM, et al. Magnesium-rich diet score is inversely associated with incident cardiovascular disease: the Atherosclerosis Risk in Communities (ARIC) study. Eur J Prev Cardiol. 2025;32:386. doi:10.1093/eurjpc/zwae251
Zhuang J, Zhang Q, Wang H, Su PH, Chen PY. Association between short-term changes in serum magnesium and in-hospital mortality following acute myocardial infarction: a cohort study based on the MIMIC database. Magnes Res. 2024;37:45. doi:10.1684/mrh.2024.0517
Fruh V, Babalola T, Sears C, Wellenius GA, Webster TF, et al. Dietary Minerals and Incident Cardiovascular Outcomes among Never-Smokers in a Danish Case-Cohort Study. Int J Environ Res Public Health. 2024;21. doi:10.3390/ijerph21070932
Tao J, Wang J, Peng H, Yuan Y, Lai H, et al. Association between serum phosphate, magnesium, calcium and aortic valve sclerosis: a propensity score-matched case-control study. Acta Cardiol. 2024;79:522. doi:10.1080/00015385.2024.2379682
Zhang J, Sun D, Guo Y, Tong J, Liu Q, et al. Targeted delivery of black phosphorus nanosheets by ROS responsive complex hydrogel based on angiogenesis and antioxidant promotes myocardial infarction repair. J Nanobiotechnology. 2024;22:433. doi:10.1186/s12951-024-02685-0