We examined how low levels of vitamin D (Vit D) could impact the severity of heart disease, specifically looking at myocardial ischemia. Our study involved two hundred patients who underwent myocardial perfusion imaging at Namazi Hospital in Shiraz, Iran, in 2019. We assessed both the severity of ischemia in patients and their vitamin D levels.
The results revealed a clear pattern: when vitamin D levels dropped below 10 ng/mL, patients showed a significant increase in severe myocardial ischemia. Conversely, in patients with higher levels of vitamin D, we did not find any substantial association with abnormalities in heart imaging. This indicates that maintaining adequate vitamin D levels may play a role in reducing heart disease severity.
Overall, our findings suggest that vitamin D deficiency, especially levels below 10 ng/mL, could contribute to more severe heart conditions. This could prompt health care providers to consider monitoring and addressing vitamin D levels in patients at risk for heart disease.
Read More
8
Vitamin D's impact on heart hypertrophy
Contributing role and molecular basis of Vitamin D/Vitamin D receptor deficiency in hyperhomocysteinemia-induced cardiac hypertrophy.
We explored the relationship between vitamin D deficiency and heart disease, particularly how it interacts with a condition called hyperhomocysteinemia, which is known to promote heart issues. In our study, we examined both animal models (rats fed a diet to induce hyperhomocysteinemia) and heart cells under lab conditions to understand this interaction better.
Our findings revealed that hyperhomocysteinemia significantly lowered levels of vitamin D, specifically 1,25(OH)D, in the blood and heart tissues. We also noted an increase in the expression of an enzyme (CYP24A1) that breaks down vitamin D, indicating a disruption in its availability. Moreover, the presence of elevated homocysteine was linked to a decrease in vitamin D receptor (VDR) expression in heart tissues, complicating the heart's ability to respond to vitamin D’s effects.
By manipulating levels of VDR, we demonstrated that reducing VDR led to more heart cell growth, which is a sign of heart hypertrophy. Conversely, when VDR was overexpressed, we observed a decrease in hypertrophy, showing that vitamin D plays a protective role against heart enlargement during hyperhomocysteinemia. Additionally, a specific microRNA (miR-125b-5p) was found to repress VDR and contribute to heart cell growth, highlighting the complex regulatory network involved.
Our study concluded that vitamin D deficiency and reduced VDR contribute to heart issues associated with high levels of homocysteine by activating harmful cellular pathways. This underscores the potential significance of monitoring and supporting vitamin D levels, especially in individuals suffering from hyperhomocysteinemia.
Read More
7
Vitamin D's impact on heart health
Low vitamin D levels are associated with impaired diastolic function in patients with acute coronary syndrome.
We set out to understand how vitamin D levels relate to diastolic function in patients experiencing acute coronary syndrome (ACS). Our study included 117 patients who were monitored before their discharge from the hospital. We used echocardiography to assess their heart function, specifically looking at how well their hearts could relax after beating—a key indicator of heart health.
The results revealed that those with low vitamin D levels tended to have more significant diastolic dysfunction. For instance, measures like the isovolumetric relaxation time (IVRT) and the E/e' ratio were notably higher in patients with lower vitamin D. Further analysis showed that vitamin D levels could predict the likelihood of developing diastolic dysfunction, making it an independent risk factor.
Overall, our findings suggest that vitamin D deficiency may contribute negatively to heart function in individuals with ACS. Highlighting the importance of maintaining adequate vitamin D levels, this research could encourage further exploration of vitamin D as a potential target for improving heart health in at-risk populations.
Read More
Most Useful Reviews
9
Colic relief achieved
My baby isn’t colicky anymore thanks to BioGaia baby drops. Money well spent!
Read More
6
Effective for skin
4 people found this helpful
Best probiotic for my baby. My doctor recommended this, and while the initial impact on his skin wasn’t great, there was noticeable improvement after we resumed giving it to him every morning. During the two-week wait for the second order, his eczema worsened. After restarting the Biogaia, his skin improved, and he can now poo every day. I know this works for him and stocked up during sales.
Read More
7.5
Great benefit noted
5 people found this helpful
Excellent quality. The ingredients are natural. The taste is acceptable for Nono. A small size lasts about two months. The packaging is excellent. The benefit has significantly relieved me of colic and gases. Nono is nearly two months old, and I use this nutritional supplement with a serving of 5 drops daily. Improvement noted!
We conducted a study to explore how vitamin D3, combined with SGLT2 inhibitors, could influence heart health in hypertensive obese patients suffering from obstructive sleep apnea (OSA). This combination therapy was assessed for its effects on various health parameters and the quality of life of the participants.
In our investigation, patients were randomly assigned to receive either Dapagliflozin, vitamin D3, a combination of both, or no treatment at all over 16 weeks. We closely looked at measurements such as weight, blood pressure, blood sugar levels, liver health, and heart function among others.
Our findings were promising, revealing beneficial effects of combining vitamin D3 with SGLT2 inhibitors. Participants who received this combination reported improvements in their cardio-metabolic health and overall quality of life, suggesting a potential new approach to managing heart disease in this specific group of patients.
It is important to note that while this study highlights the synergistic benefits of vitamin D3 and SGLT2 inhibitors, the isolated impact of vitamin D itself on heart disease remains somewhat unclear. This complexity underscores the need for further research to fully understand vitamin D's role in cardiovascular health.
Read More
8
Vitamin D's impact on heart hypertrophy
Contributing role and molecular basis of Vitamin D/Vitamin D receptor deficiency in hyperhomocysteinemia-induced cardiac hypertrophy.
We explored the relationship between vitamin D deficiency and heart disease, particularly how it interacts with a condition called hyperhomocysteinemia, which is known to promote heart issues. In our study, we examined both animal models (rats fed a diet to induce hyperhomocysteinemia) and heart cells under lab conditions to understand this interaction better.
Our findings revealed that hyperhomocysteinemia significantly lowered levels of vitamin D, specifically 1,25(OH)D, in the blood and heart tissues. We also noted an increase in the expression of an enzyme (CYP24A1) that breaks down vitamin D, indicating a disruption in its availability. Moreover, the presence of elevated homocysteine was linked to a decrease in vitamin D receptor (VDR) expression in heart tissues, complicating the heart's ability to respond to vitamin D’s effects.
By manipulating levels of VDR, we demonstrated that reducing VDR led to more heart cell growth, which is a sign of heart hypertrophy. Conversely, when VDR was overexpressed, we observed a decrease in hypertrophy, showing that vitamin D plays a protective role against heart enlargement during hyperhomocysteinemia. Additionally, a specific microRNA (miR-125b-5p) was found to repress VDR and contribute to heart cell growth, highlighting the complex regulatory network involved.
Our study concluded that vitamin D deficiency and reduced VDR contribute to heart issues associated with high levels of homocysteine by activating harmful cellular pathways. This underscores the potential significance of monitoring and supporting vitamin D levels, especially in individuals suffering from hyperhomocysteinemia.
Read More
7
Vitamin D's role in heart health
The Impact of Vitamin D Deficiency on Coronary Artery Disease Severity Based on Myocardial Perfusion Imaging: A Cross-Sectional Study.
We examined how low levels of vitamin D (Vit D) could impact the severity of heart disease, specifically looking at myocardial ischemia. Our study involved two hundred patients who underwent myocardial perfusion imaging at Namazi Hospital in Shiraz, Iran, in 2019. We assessed both the severity of ischemia in patients and their vitamin D levels.
The results revealed a clear pattern: when vitamin D levels dropped below 10 ng/mL, patients showed a significant increase in severe myocardial ischemia. Conversely, in patients with higher levels of vitamin D, we did not find any substantial association with abnormalities in heart imaging. This indicates that maintaining adequate vitamin D levels may play a role in reducing heart disease severity.
Overall, our findings suggest that vitamin D deficiency, especially levels below 10 ng/mL, could contribute to more severe heart conditions. This could prompt health care providers to consider monitoring and addressing vitamin D levels in patients at risk for heart disease.
Read More
7
Vitamin D influences cardiac health
Sirtuin 1 mediates the pro-survival effects of vitamin D in angiotensin II-induced hypertrophy of H9c2 cardiomyoblasts.
We explored the connection between vitamin D and heart disease, focusing on its effects in a specific scenario: the response of H9c2 cardiomyoblasts to angiotensin II (Ang II), a substance often involved in heart issues. In our study, we exposed these heart cells to Ang II alone and in combination with vitamin D while also manipulating the activity of a protein called SIRT1.
Our findings showed that while vitamin D significantly reduced the hypertrophy caused by Ang II—meaning it helped to keep the cells from growing excessively—this effect didn’t rely on SIRT1. Interestingly, when SIRT1 was blocked, vitamin D lost its ability to protect the cells from decreased viability, indicating that SIRT1 is essential for vitamin D’s pro-survival benefits but not for its anti-hypertrophic effects.
This suggests that vitamin D has a complex role in heart health. While it can prevent excessive cell growth, it needs SIRT1 to boost cell survival. Therefore, strategies that enhance SIRT1 activity alongside vitamin D could offer a promising path to tackle issues like cardiac hypertrophy and heart failure.
Read More
7
Vitamin D's impact on heart health
Low vitamin D levels are associated with impaired diastolic function in patients with acute coronary syndrome.
We set out to understand how vitamin D levels relate to diastolic function in patients experiencing acute coronary syndrome (ACS). Our study included 117 patients who were monitored before their discharge from the hospital. We used echocardiography to assess their heart function, specifically looking at how well their hearts could relax after beating—a key indicator of heart health.
The results revealed that those with low vitamin D levels tended to have more significant diastolic dysfunction. For instance, measures like the isovolumetric relaxation time (IVRT) and the E/e' ratio were notably higher in patients with lower vitamin D. Further analysis showed that vitamin D levels could predict the likelihood of developing diastolic dysfunction, making it an independent risk factor.
Overall, our findings suggest that vitamin D deficiency may contribute negatively to heart function in individuals with ACS. Highlighting the importance of maintaining adequate vitamin D levels, this research could encourage further exploration of vitamin D as a potential target for improving heart health in at-risk populations.
My baby isn’t colicky anymore thanks to BioGaia baby drops. Money well spent!
Read More
6
Effective for skin
4 people found this helpful
Best probiotic for my baby. My doctor recommended this, and while the initial impact on his skin wasn’t great, there was noticeable improvement after we resumed giving it to him every morning. During the two-week wait for the second order, his eczema worsened. After restarting the Biogaia, his skin improved, and he can now poo every day. I know this works for him and stocked up during sales.
Read More
7.5
Great benefit noted
5 people found this helpful
Excellent quality. The ingredients are natural. The taste is acceptable for Nono. A small size lasts about two months. The packaging is excellent. The benefit has significantly relieved me of colic and gases. Nono is nearly two months old, and I use this nutritional supplement with a serving of 5 drops daily. Improvement noted!
Read More
Frequently Asked Questions
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.
Children's probiotics are dietary supplements specifically formulated to provide beneficial bacteria that support digestive health and the immune system in children. These probiotics contain various strains of live microorganisms, often including Lactobacillus and Bifidobacterium, which are known to help maintain a healthy balance of gut bacteria. The gut microbiome plays a crucial role in children's overall health, influencing their digestion, immune function, and even mood. Many parents turn to children's probiotics to help address issues like constipation, diarrhea, or colic, as well as to support their child’s immunity, especially during cold and flu season.
When selecting a children's probiotic, it’s essential to consider factors such as the specific strains included, the number of colony-forming units (CFUs), and whether it is tailored to your child's specific health needs. Probiotics can come in various forms, including powders, gummies, and liquids, making them easy to administer to little ones. However, it’s always advisable to consult a pediatrician before starting any new supplement regime for your child, as they can provide personalized recommendations based on the child's health history and current needs.
The relationship between vitamin D and heart disease is complex, yet several studies have illuminated its potential role in cardiovascular health. For instance, research indicated that lower vitamin D levels correlate with reduced exercise capacity in patients with congenital heart disease, suggesting that while vitamin D may not directly affect heart disease outcomes, it can influence physical performance in these individuals [1]. Additionally, other studies have linked low vitamin D levels to increased severity of heart conditions, including severe myocardial ischemia in patients undergoing myocardial perfusion imaging [4].
Further investigations revealed that vitamin D deficiency might contribute to heart dysfunction in acute coronary syndrome patients and that maintaining adequate vitamin D levels could positively impact heart health and even improve outcomes for those with congestive heart failure [6][7]. However, it's essential to note that while associations between vitamin D deficiency and heart disease are evident, the direct efficacy of vitamin D supplementation in improving heart health remains unclear, underscoring the necessity for further research to establish a comprehensive understanding of its role in cardiovascular health [2][8].
Based on user reviews, many parents have reported significant improvements in their babies' symptoms after using BioGaia baby drops. For instance, one user noted that their baby was no longer experiencing colic, indicating a notable relief from distressing symptoms that often affect infants Read Review. Another parent highlighted improvements in their baby’s eczema, stating that after consistently using the product, they observed a marked decrease in skin issues alongside regular bowel movements Read Review.
Additionally, a reviewer praised the product for its efficacy in alleviating colic and gas discomfort, noting that their nearly two-month-old baby experienced significant relief after incorporating the drops into their daily regimen Read Review. While these anecdotal experiences suggest that many users have found relief from colic and improvements in skin conditions, it's important to remember that individual results can vary significantly from one baby to another.
9
Colic relief achieved
My baby isn’t colicky anymore thanks to BioGaia baby drops. Money well spent!
6
Effective for skin
4 people found this helpful
Best probiotic for my baby. My doctor recommended this, and while the initial impact on his skin wasn’t great, there was noticeable improvement after we resumed giving it to him every morning. During the two-week wait for the second order, his eczema worsened. After restarting the Biogaia, his skin improved, and he can now poo every day. I know this works for him and stocked up during sales.
7.5
Great benefit noted
5 people found this helpful
Excellent quality. The ingredients are natural. The taste is acceptable for Nono. A small size lasts about two months. The packaging is excellent. The benefit has significantly relieved me of colic and gases. Nono is nearly two months old, and I use this nutritional supplement with a serving of 5 drops daily. Improvement noted!
4
Vitamin D impact on exercise capacity
Vitamin D levels correlate with exercise capacity in adults with CHD.
We investigated the relationship between vitamin D levels and exercise capacity in adults with congenital heart disease (CHD). In our study, we examined 55 CHD patients and 55 healthy peers, looking at how their vitamin D levels correlated with various health metrics, including their ability to exercise.
Despite the common concern about vitamin D deficiency, we found that levels were similar between CHD patients and healthy controls, though both groups exhibited high rates of vitamin D insufficiency. While vitamin D levels didn't significantly correlate with many factors such as age, body mass index, or blood pressure, we did observe a noteworthy connection between vitamin D levels and exercise performance.
Specifically, lower vitamin D levels were linked to reduced exercise capacity among CHD patients. This suggests that while vitamin D may not drastically affect heart disease outcomes on its own, it plays a role in physical performance. The findings highlight the need for further research into whether supplementing vitamin D might enhance exercise capacity in individuals with vitamin D insufficiency and CHD.
7
Vitamin D's role in heart health
The Impact of Vitamin D Deficiency on Coronary Artery Disease Severity Based on Myocardial Perfusion Imaging: A Cross-Sectional Study.
We examined how low levels of vitamin D (Vit D) could impact the severity of heart disease, specifically looking at myocardial ischemia. Our study involved two hundred patients who underwent myocardial perfusion imaging at Namazi Hospital in Shiraz, Iran, in 2019. We assessed both the severity of ischemia in patients and their vitamin D levels.
The results revealed a clear pattern: when vitamin D levels dropped below 10 ng/mL, patients showed a significant increase in severe myocardial ischemia. Conversely, in patients with higher levels of vitamin D, we did not find any substantial association with abnormalities in heart imaging. This indicates that maintaining adequate vitamin D levels may play a role in reducing heart disease severity.
Overall, our findings suggest that vitamin D deficiency, especially levels below 10 ng/mL, could contribute to more severe heart conditions. This could prompt health care providers to consider monitoring and addressing vitamin D levels in patients at risk for heart disease.
7
Vitamin D's impact on heart health
Low vitamin D levels are associated with impaired diastolic function in patients with acute coronary syndrome.
We set out to understand how vitamin D levels relate to diastolic function in patients experiencing acute coronary syndrome (ACS). Our study included 117 patients who were monitored before their discharge from the hospital. We used echocardiography to assess their heart function, specifically looking at how well their hearts could relax after beating—a key indicator of heart health.
The results revealed that those with low vitamin D levels tended to have more significant diastolic dysfunction. For instance, measures like the isovolumetric relaxation time (IVRT) and the E/e' ratio were notably higher in patients with lower vitamin D. Further analysis showed that vitamin D levels could predict the likelihood of developing diastolic dysfunction, making it an independent risk factor.
Overall, our findings suggest that vitamin D deficiency may contribute negatively to heart function in individuals with ACS. Highlighting the importance of maintaining adequate vitamin D levels, this research could encourage further exploration of vitamin D as a potential target for improving heart health in at-risk populations.
7
Magnesium and vitamin D impact heart health
Magnesium status, serum vitamin D concentration and mortality among congestive heart failure patients: a cohort study from NHANES 2007-2018.
We investigated the complex relationship between magnesium levels, vitamin D concentrations, and mortality rates among patients suffering from congestive heart failure (CHF). Utilizing data from the National Health and Nutrition Examination Surveys conducted between 2007 and 2018, we aimed to understand how these two nutrients impact heart health.
Our findings revealed a significant connection between magnesium deficiency and increased risk of death from all causes as well as from heart-related issues. Specifically, patients with a high magnesium depletion score had a 72% higher risk of all-cause mortality and a 71% higher risk of cardiovascular-related mortality.
On the other hand, higher serum vitamin D levels were linked with a lower risk of both all-cause and cardiovascular mortality. This means that maintaining appropriate levels of vitamin D might improve survival rates among CHF patients. Interestingly, we found that patients with low vitamin D levels and high magnesium deficiency faced an alarming risk—over twice that of those with high vitamin D and low magnesium deficiency.
Overall, our study emphasizes the potential benefits of having adequate vitamin D and magnesium levels for improving outcomes in patients with heart failure. This suggests that attention to nutrient intake could play a critical role in supporting heart health and longevity.
8
Vitamin D3 and SGLT2i synergy explored
Unveiling the benefits of Vitamin D3 with SGLT-2 inhibitors for hypertensive obese obstructive sleep apnea patients.
We conducted a study to explore how vitamin D3, combined with SGLT2 inhibitors, could influence heart health in hypertensive obese patients suffering from obstructive sleep apnea (OSA). This combination therapy was assessed for its effects on various health parameters and the quality of life of the participants.
In our investigation, patients were randomly assigned to receive either Dapagliflozin, vitamin D3, a combination of both, or no treatment at all over 16 weeks. We closely looked at measurements such as weight, blood pressure, blood sugar levels, liver health, and heart function among others.
Our findings were promising, revealing beneficial effects of combining vitamin D3 with SGLT2 inhibitors. Participants who received this combination reported improvements in their cardio-metabolic health and overall quality of life, suggesting a potential new approach to managing heart disease in this specific group of patients.
It is important to note that while this study highlights the synergistic benefits of vitamin D3 and SGLT2 inhibitors, the isolated impact of vitamin D itself on heart disease remains somewhat unclear. This complexity underscores the need for further research to fully understand vitamin D's role in cardiovascular health.
7
Vitamin D deficiency linked to heart disease
The Co-Existence of Hypovitaminosis D and Diabetes Mellitus Triples the Incidence of Severe Coronary Artery Disease in Women.
We investigated the relationship between low vitamin D levels and the severity of heart disease, particularly in women. The study looked at 1,484 patients who suffered from acute myocardial infarction, focusing on how vitamin D deficiency—defined as levels below 20 ng/mL—affects coronary artery disease (CAD).
We found that women generally had lower vitamin D levels than men. Notably, severe cases of CAD were more prevalent in women with vitamin D deficiency compared to those with sufficient levels, indicating a significant connection. Women with both vitamin D deficiency and diabetes mellitus exhibited more than three times the risk of severe heart disease compared to those who did not have either condition. These findings reveal an alarming synergy between low vitamin D levels and diabetes in contributing to serious heart conditions in women.
However, it's crucial to note that this study did not examine the effectiveness of vitamin D treatment itself. Therefore, while we observed associations between deficiency and increased heart disease risk, we cannot deduce that simply correcting vitamin D levels will reduce the risk or severity of CAD. Our insights underline the importance of monitoring vitamin D status, especially in women at risk for heart disease and diabetes.
References
Vanreusel I, Hens W, Van Craenenbroeck EM, Paelinck BP, Segers VFM, et al. Vitamin D levels correlate with exercise capacity in adults with CHD. Cardiol Young. 2025. 10.1017/S1047951125000526
Loh HH, Tay SP, Koa AJ, Yong MC, Said A, et al. Unveiling the benefits of Vitamin D3 with SGLT-2 inhibitors for hypertensive obese obstructive sleep apnea patients. J Transl Med. 2025;23:296. 10.1186/s12967-025-06312-w
Qi H, Zhou Y, Hou HT, Wei JH, He GW, et al. Contributing role and molecular basis of Vitamin D/Vitamin D receptor deficiency in hyperhomocysteinemia-induced cardiac hypertrophy. Biochem Pharmacol. 2025;234:116812. 10.1016/j.bcp.2025.116812
Haghighatafshar M, Shekasteband B, Firuzyar T, Etemadi Z, Farhoudi F, et al. The Impact of Vitamin D Deficiency on Coronary Artery Disease Severity Based on Myocardial Perfusion Imaging: A Cross-Sectional Study. Iran J Med Sci. 2025;50:31. 10.30476/ijms.2024.101112.3372
Astani A, Maroofi A, Hekmatimoghaddam S, Sarebanhassanabadi M, Safari F. Sirtuin 1 mediates the pro-survival effects of vitamin D in angiotensin II-induced hypertrophy of H9c2 cardiomyoblasts. Mol Biol Rep. 2024;52:96. 10.1007/s11033-024-10168-6
Algül E, Özbeyaz NB, Şahan HF, Aydinyilmaz F, Erdoğan A, et al. Low vitamin D levels are associated with impaired diastolic function in patients with acute coronary syndrome. Minerva Cardiol Angiol. 2025;73:57. 10.23736/S2724-5683.24.06515-3
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. 10.1684/mrh.2024.0528
Aleksova A, Janjusevic M, Pani B, Hiche C, Chicco A, et al. The Co-Existence of Hypovitaminosis D and Diabetes Mellitus Triples the Incidence of Severe Coronary Artery Disease in Women. J Clin Med. 2024;13. 10.3390/jcm13226792