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, many individuals report experiencing results within a couple of weeks after starting magnesium supplementation, particularly in relation to heart health and overall well-being. For instance, one user mentioned that they noticed improvements in sleep quality and a decrease in stress levels after just two weeks of consistent use Read Review. Another user emphasized significant benefits for heart health, including reduced blood pressure after beginning supplementation Read Review. These anecdotal contributions suggest that users could start to see positive changes in their health relatively quickly.
Magnesium supplements have garnered attention in recent scientific research for their potential benefits in heart health. One significant study involving over 94,000 veterans indicated that those taking magnesium supplements had a lower risk of heart failure compared to nonusers, with an 8.0% incidence of heart failure among supplement users versus 9.7% among nonusers [1]. Additionally, research shows that higher serum magnesium levels are linked to lower mortality rates from heart disease, reinforcing the idea that maintaining adequate magnesium intake may improve cardiovascular health outcomes, especially in at-risk populations like those with chronic kidney disease [2].
Further studies support magnesium's role in blood sugar control among patients with coronary artery disease, as higher magnesium levels correlate with better blood sugar management [3]. It has also been observed that magnesium supplementation might reduce mortality rates in heart failure patients [4]. While these findings are promising, researchers emphasize the need for more randomized controlled trials to fully understand the implications and benefits of magnesium supplementation for heart disease. Overall, the current body of evidence suggests that magnesium may play a supportive role in heart health, but further investigation is warranted.
Based on user reviews, many individuals have reported noticeable improvements in various health symptoms after starting magnesium supplementation. One user experienced a return to normal sleep patterns and a decrease in irritability within just one day of use Read Review. Several users highlighted benefits related to heart health, with reports of reduced blood pressure and improved heart rate management Read Review. Additionally, an enhanced sense of well-being and reduced muscle cramping were frequently mentioned, further suggesting that magnesium can provide significant health benefits Read Review.
Moreover, users noted improvements in their sleep quality, suggesting that magnesium may help those struggling with insomnia Read Review. In some cases, users reported overall emotional resilience and increased energy levels Read Review. While results can vary from person to person, the consensus among many users indicates that magnesium supplementation may offer a wide range of health improvements, making it a valuable addition to their wellness routines.
Users report that combining this magnesium supplement with other vitamins and dietary changes has yielded significant benefits for managing heart disease. They often highlight improvements in heart health markers, such as lower blood pressure and regulated heart rates when taking magnesium alongside a balanced diet Read Review. Furthermore, several reviews suggest that these vitamins can help mitigate muscle cramps and improve overall well-being which is beneficial for those with cardiovascular concerns Read Review.
Some users also mentioned that they take magnesium as part of a broader regimen recommended by their healthcare providers, contributing to enhanced sleep quality and reduced stress levels Read Review. It appears that users who follow their doctors' advice and incorporate magnesium into their supplement routine tend to see cumulative effects on their heart health, which is particularly evident in those managing chronic conditions like high blood pressure or heart disease Read Review. Overall, magnesium supplementation has been positively received by users, especially when combined with other healthful practices.
Users report positive experiences with magnesium for heart disease, highlighting various dosages and forms. Many mention regular intake is essential, with suggestions of 250 mg daily, often taken with meals, to support heart health effectively Read Review. Reviewers noted improved heart function and lowered blood pressure, indicating that consistent use leads to noticeable benefits for treating conditions related to heart health Read Review.
Additionally, feedback shows that magnesium helps regulate heart rhythm and cholesterol levels, further underscoring its importance in heart disease management Read Review. While some users commented on the lower bioavailability of certain forms of magnesium, they still experienced significant health improvements, emphasizing the necessity of magnesium in various bodily functions, especially for heart health Read Review. Overall, users recommend following a doctor's guidance on the right dosage for optimal results in managing heart-related health issues.
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.
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
Enhanced resilience
1 people found this helpful
Nature Made Magnesium Tablets support heart, muscle, and nervous system health. Since I started taking them, I've experienced improved sleep quality and increased energy levels, leading to a better overall emotional and physical resilience.
7.5
Beneficial for heart
1 people found this helpful
I highly recommend Magnesium vitamins as they contain essential minerals and vitamins. Magnesium plays a crucial role in bone health and heart health, regulates blood pressure, and alleviates muscle cramps. This supplement is effective for overall well-being.
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.
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.
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
Lowered heart attack risk
3 people found this helpful
Magnesium strengthens the heart muscle and helps regulate heartbeat, reducing the risk of heart disease and strokes. It also aids in controlling cholesterol levels, contributing to better blood circulation overall.
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
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.
7
Magnesium improves blood sugar control
Serum magnesium, not calcium, is inversely associated with abnormal HbA1c concentrations in adults with coronary artery disease.
We investigated the effect of magnesium and calcium on blood sugar levels in 11,934 patients with coronary artery disease. Our findings indicated that higher serum magnesium levels and a favorable magnesium to calcium ratio were associated with lower abnormal HbA1c levels, which reflect better blood sugar management. In contrast, calcium showed no significant association with HbA1c levels. Importantly, we found no evidence that inflammation played a role in this relationship. Overall, magnesium might be beneficial for maintaining healthy blood sugar levels in those with heart disease.
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.
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