The combined indicator of vitamin B status calculated using 3-parameters (3cB) is negatively associated with mortality among US adults: NHANES 1999 to 2004.
We examined the role of vitamin B status on mortality rates, focusing on cardiovascular disease. Using data from over 12,000 adults, we found that higher scores on the combined vitamin B status indicator (3cB) were linked to lower risks of dying from cardiovascular issues. Specifically, individuals with lower 3cB scores faced significantly higher risks of mortality. This suggests that maintaining adequate vitamin B levels could potentially play an important part in reducing cardiovascular disease-related deaths.
Read More
8
Vitamin B12 reduces cardiovascular risks
Association of MTHFR C677T, MTHFRA1298C, and MTRRA66G Gene Polymorphisms with Hyperhomocysteinemia and Its Modulation by the Combined Effect of Vitamin B12 and Folate in Chinese Population with Hypertension.
We explored the connection between vitamin B12, genetic factors, and cardiovascular health in a group of Chinese adults suffering from hypertension. By analyzing the genetic variations of individuals, we aimed to understand how these may influence levels of homocysteine, an amino acid that can impact heart health when present in high amounts.
Our study included 1,304 participants over the age of 18. We measured their serum levels of vitamin B12 and folate, as well as their total homocysteine concentrations. The findings were quite significant: adequate levels of both vitamin B12 and folate were linked to lower homocysteine levels. This suggests that ensuring proper nutrition might be key to managing cardiovascular risks associated with high homocysteine.
We also noticed that the genotypic effects on homocysteine levels could be lessened with sufficient intake of these vitamins. Targeted nutritional interventions, such as increasing vitamin B12 and folate in the diet, could therefore play an essential role in heart health for those at risk. Our results emphasize the importance of nutrition in supporting cardiovascular health and managing hypertension.
Read More
7
Vitamin B12 and blood pressure impact
The impact of folic acid/VB12 deficiency on essential hypertension in children and adolescents: from a nested case-control and a cohort study.
We examined the link between folic acid and vitamin B12 levels and high blood pressure in children and adolescents. Using a nested case-control and cohort study design, we found that those with elevated blood pressure had lower levels of these vitamins compared to control groups. Notably, low folic acid levels were associated with higher blood pressure readings and an imbalance in lipid levels. Our findings highlight the importance of ensuring adequate intake of folic acid and vitamin B12 in childhood, either through diet or supplements, to help regulate blood pressure.
Read More
Most Useful Reviews
7.5
Supports cardiovascular health
5 people found this helpful
Vitamin B12 lowers levels of homocysteine, which raises the risk of heart attacks or strokes. In combating cardiovascular disease, vitamin B12 must partner with folic acid. Additionally, it plays a role in choline production, helping to counter poor dietary habits and prevent fatty liver degeneration. Moreover, B12 is vital for synthesising amino acids, which positively influences mental activity and emotional wellbeing.
Read More
9
Eliminated numbness
3 people found this helpful
I got rid of my left hand numbness! After being diagnosed with OPLL last February and failing to respond to medication, I found this supplement online. Remarkably, the numbness faded away on the second day of taking it. I've been using it daily since then, with no side effects. It’s truly the best match for me.
Read More
9
Supports cardiovascular health
Vitamin B12 (cyanocobalamin) is a water-soluble vitamin vital for a healthy nervous system and for converting fat and protein into energy. It's also crucial for DNA synthesis during cell division, particularly for rapidly dividing cells like blood cells. Sufficient intake of B12, along with folic acid and vitamin B6, is essential for converting homocysteine to methionine, thereby supporting cardiovascular health. Since B12 is mainly sourced from animal products, supplements may be significant for strict vegetarians.
The combined indicator of vitamin B status calculated using 3-parameters (3cB) is negatively associated with mortality among US adults: NHANES 1999 to 2004.
We examined the role of vitamin B status on mortality rates, focusing on cardiovascular disease. Using data from over 12,000 adults, we found that higher scores on the combined vitamin B status indicator (3cB) were linked to lower risks of dying from cardiovascular issues. Specifically, individuals with lower 3cB scores faced significantly higher risks of mortality. This suggests that maintaining adequate vitamin B levels could potentially play an important part in reducing cardiovascular disease-related deaths.
Read More
8
Vitamin B12 may lower hypertension risk
Pregnancy Metal Mixtures and Blood Pressure and Hypertension in Mid-Life: A Prospective U.S. Cohort Study.
We investigated how exposure to metal mixtures during pregnancy influences blood pressure and hypertension later in life.
Using data from Project Viva, we followed 493 women over an average of 18 years.
Our findings revealed that higher levels of vitamin B12, along with essential metals like copper and manganese, were linked to lower blood pressure and reduced hypertension risk.
However, some metals showed mixed results, indicating a complex relationship.
Overall, optimizing nutrient levels during pregnancy may offer lasting benefits for women's cardiovascular health.
Read More
8
Vitamin B12 reduces cardiovascular risks
Association of MTHFR C677T, MTHFRA1298C, and MTRRA66G Gene Polymorphisms with Hyperhomocysteinemia and Its Modulation by the Combined Effect of Vitamin B12 and Folate in Chinese Population with Hypertension.
We explored the connection between vitamin B12, genetic factors, and cardiovascular health in a group of Chinese adults suffering from hypertension. By analyzing the genetic variations of individuals, we aimed to understand how these may influence levels of homocysteine, an amino acid that can impact heart health when present in high amounts.
Our study included 1,304 participants over the age of 18. We measured their serum levels of vitamin B12 and folate, as well as their total homocysteine concentrations. The findings were quite significant: adequate levels of both vitamin B12 and folate were linked to lower homocysteine levels. This suggests that ensuring proper nutrition might be key to managing cardiovascular risks associated with high homocysteine.
We also noticed that the genotypic effects on homocysteine levels could be lessened with sufficient intake of these vitamins. Targeted nutritional interventions, such as increasing vitamin B12 and folate in the diet, could therefore play an essential role in heart health for those at risk. Our results emphasize the importance of nutrition in supporting cardiovascular health and managing hypertension.
Read More
7
Vitamin B12 aids coronary health
Myocardial infarction with non-obstructive coronary artery caused by coronary artery spasm and an increase in serum homocysteine: a case report.
We examined a unique case involving a 57-year-old man who experienced a myocardial infarction due to coronary artery spasm. His condition was associated with high serum homocysteine levels and low vitamin B12. Following treatment with vitamin B12 and calcium channel antagonists, his homocysteine levels normalized, and he reported no further chest pain or spasm.
This case suggests that managing homocysteine levels might be an effective strategy in preventing coronary artery spasm, highlighting vitamin B12's potential role in cardiovascular health.
Read More
7
Vitamin B's role in hypertension management
Relationship between blood pressure variability and vitamin B level in essential hypertension.
We investigated how blood levels of B vitamins, particularly B6 and B12, influence blood pressure variability (BPV) in individuals with essential hypertension.
Our study included 100 patients with hypertension and 100 healthy controls. We discovered that both B vitamin levels were notably lower in the hypertensive group, while their BPV indices were significantly higher.
Interestingly, those with higher levels of B vitamins showed reduced BPV, suggesting that boosting these vitamins might help manage hypertension. However, while the trend is promising, it doesn't establish a definitive cause-and-effect relationship.
Vitamin B12 lowers levels of homocysteine, which raises the risk of heart attacks or strokes. In combating cardiovascular disease, vitamin B12 must partner with folic acid. Additionally, it plays a role in choline production, helping to counter poor dietary habits and prevent fatty liver degeneration. Moreover, B12 is vital for synthesising amino acids, which positively influences mental activity and emotional wellbeing.
Read More
9
Eliminated numbness
3 people found this helpful
I got rid of my left hand numbness! After being diagnosed with OPLL last February and failing to respond to medication, I found this supplement online. Remarkably, the numbness faded away on the second day of taking it. I've been using it daily since then, with no side effects. It’s truly the best match for me.
Read More
9
Supports cardiovascular health
Vitamin B12 (cyanocobalamin) is a water-soluble vitamin vital for a healthy nervous system and for converting fat and protein into energy. It's also crucial for DNA synthesis during cell division, particularly for rapidly dividing cells like blood cells. Sufficient intake of B12, along with folic acid and vitamin B6, is essential for converting homocysteine to methionine, thereby supporting cardiovascular health. Since B12 is mainly sourced from animal products, supplements may be significant for strict vegetarians.
Read More
9
Excellent quality
The quality, taste, ingredients, and benefits of this vegetarian nutritional supplement are excellent. B-12 is necessary for maintaining a healthy nervous system and for producing energy from fats and proteins. It supports DNA synthesis during cell division, which is essential for rapidly multiplying cells like blood cells. Furthermore, sufficient B-12, alongside folic acid and vitamin B-6, is crucial for converting homocysteine to methionine, thereby promoting cardiovascular health.
Read More
7.5
Supports cardiovascular system
It supports my healthy cardiovascular system and is easy to swallow.
Read More
Frequently Asked Questions
Cardiovascular disease (CVD) is a broad term that encompasses a range of heart and blood vessel disorders. This can include conditions such as coronary artery disease, which leads to heart attacks; cerebrovascular disease that results in strokes; and peripheral artery disease affecting blood flow to the limbs. The key risk factors for CVD often include high blood pressure, high cholesterol, obesity, smoking, a sedentary lifestyle, and diabetes. By identifying and managing these risk factors, individuals can significantly reduce their likelihood of developing cardiovascular problems.
Prevention and treatment strategies often involve lifestyle modifications such as adopting a heart-healthy diet rich in fruits, vegetables, whole grains, and lean proteins, alongside engaging in regular physical activity. In some cases, medications might be necessary to control blood pressure or cholesterol levels. Regular check-ups with a healthcare provider are essential for monitoring heart health, especially for individuals with a family history of CVD. Understanding the signs and symptoms of cardiovascular issues—like chest pain, shortness of breath, or fatigue—can help in seeking timely medical attention, ultimately leading to better outcomes.
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays a crucial role in several vital functions in the human body. It is essential for red blood cell formation, neurological function, and DNA synthesis. Naturally occurring in animal products, the vitamin can be found in high concentrations in meat, fish, eggs, and dairy, making it particularly important for those following a vegetarian or vegan diet, as plant-based sources of B12 are limited and often require supplementation.
A deficiency in vitamin B12 can lead to serious health issues, including anemia, fatigue, memory problems, and nerve damage. Due to its significance, it's crucial for individuals, particularly those at risk of deficiency, to ensure adequate intake through diet or supplementation. For most adults, the recommended daily allowance (RDA) is around 2.4 micrograms, though pregnant or breastfeeding women may require higher amounts. If you're considering B12 supplements, it's advisable to consult with a healthcare provider to determine the best option for your specific needs and health status.
Vitamin B12 plays a crucial role in maintaining overall health, particularly in energy production and red blood cell formation. However, its direct impact on cardiovascular disease (CVD) is complex and still under research. Some studies suggest that low levels of B12 may be linked to elevated homocysteine levels—a risk factor for heart disease. By helping to break down homocysteine, adequate B12 intake may theoretically contribute to better cardiovascular health. However, it's important to note that while B12 supplementation might help reduce homocysteine levels, it does not necessarily translate to a lower risk of CVD or its complications.
Current guidelines emphasize a balanced diet rich in various nutrients—including vitamins B6, B12, and folate—which collectively may support cardiovascular health. Foods like meat, fish, dairy, and fortified cereals are excellent sources of B12. For those considering B12 supplements as a means to protect their heart health, it's advisable to consult with a healthcare professional for personalized advice. Relying solely on B12 without addressing other lifestyle factors, such as diet, exercise, and cholesterol levels, is unlikely to result in significant cardiovascular benefits. In summary, while B12 is essential for health, more research is needed to conclusively link it to cardiovascular disease prevention.
Based on user reviews, the timeframe for seeing results from vitamin B12 supplements can vary. One reviewer noted significant improvement in symptoms, mentioning that they experienced a reduction in numbness just two days after starting the supplement Read Review. However, individual responses can differ, and some users may take longer to observe benefits related to cardiovascular health, as the vitamin works alongside other nutrients like folic acid and vitamin B6 Read Review.
Most users emphasize the importance of consistent intake for long-term benefits, particularly in managing homocysteine levels, which is linked to cardiovascular risk. While some may notice improvements quickly, for others, it might take a few weeks of regular supplementation to fully experience the cardiovascular benefits Read Review. Therefore, for those seeking to mitigate cardiovascular issues through vitamin B12, it may be helpful to remain patient and consistent with the regimen.
When it comes to cardiovascular disease, the evidence supporting the role of vitamin B supplements is nuanced but promising. A study involving over 12,000 adults found that higher combined levels of B vitamins were associated with a lower risk of dying from cardiovascular issues, suggesting that maintaining adequate vitamin B status could potentially lower mortality rates related to cardiovascular disease [1]. Furthermore, vitamin B12 has been highlighted in specific cases where it proved effective in normalizing potentially harmful levels of homocysteine, which is linked to coronary artery spasm and might play a role in cardiovascular health [2].
Research also indicated that individuals with hypertension who had higher levels of B vitamins experienced reduced blood pressure variability, hinting at the potential of these vitamins in managing hypertension, a significant risk factor for cardiovascular disease [3]. Additionally, ensuring proper levels of vitamin B12 and folate has been linked to managing high homocysteine levels in hypertensive patients, reaffirming the importance of nutritional interventions for heart health [9]. While the benefits of vitamin B supplements on cardiovascular health are becoming clearer through research, it’s essential to keep in mind that the relationship may vary among individuals, and more studies are needed to establish definitive cause-and-effect pathways.
Users have reported a range of improvements in their symptoms upon taking vitamin B12 supplements. One particularly striking anecdote comes from an individual who experienced a rapid alleviation of left hand numbness just two days after starting the supplement Read Review. This rapid response may suggest that B12 can play a significant role in addressing nerve-related issues, though it is important to note that individual results can vary widely.
Additionally, several users mention the broader health benefits of vitamin B12, stating that it can positively influence cardiovascular health by lowering homocysteine levels—especially when paired with folic acid Read Review. Reviewers cite improvements in emotional wellbeing and energy levels as well, indicating that B12 might support mental health and fatigue reduction as part of a healthy diet Read Review. With experiences varying across users, maintaining consistency in supplementation appears crucial for realizing these potential benefits.
Users have reported that vitamin B12 can be most effective in managing cardiovascular disease when combined with other supplements, particularly folic acid and vitamin B6. Many reviews emphasize that these vitamins work synergistically to lower levels of homocysteine, a compound linked to increased cardiovascular risk, thereby potentially reducing the chances of heart attacks or strokes Read Review. One user shared that they've found B12 to be essential for not just cardiovascular health but also for maintaining a healthy nervous system, linking its benefits to energy production and DNA synthesis Read Review.
Furthermore, B12 supplementation appears to be particularly helpful for those who follow a vegetarian diet, where dietary intake might be insufficient. Users have noted improvements in their overall wellbeing, particularly regarding energy levels and mental health, which are crucial for maintaining a healthy cardiovascular system Read Review. Therefore, if you're considering vitamin B12 for cardiovascular support, incorporating it alongside folic acid and B6 could amplify its efficacy and contribute to overall heart health.
Users report that Vitamin B12 plays a critical role in cardiovascular health, particularly in lowering homocysteine levels, which are linked to an increased risk of heart attacks and strokes. Many reviews emphasize the importance of B12 working in conjunction with other vitamins like folic acid and B6 to effectively metabolize homocysteine into methionine.Read ReviewRead ReviewRead Review.
While specific dosages were not detailed in the reviews, the consensus seems to point towards regular supplementation, especially for those who might have deficiencies, such as strict vegetarians Read Review. Additionally, users have reported positive effects on their overall health and wellbeing, indicating that a consistent intake of B12 may benefit those managing cardiovascular concerns and overall energy levels Read ReviewRead Review. However, it's recommended to consult a healthcare provider to determine an appropriate dosage tailored to individual health needs.
9
Eliminated numbness
3 people found this helpful
I got rid of my left hand numbness! After being diagnosed with OPLL last February and failing to respond to medication, I found this supplement online. Remarkably, the numbness faded away on the second day of taking it. I've been using it daily since then, with no side effects. It’s truly the best match for me.
9
Excellent quality
The quality, taste, ingredients, and benefits of this vegetarian nutritional supplement are excellent. B-12 is necessary for maintaining a healthy nervous system and for producing energy from fats and proteins. It supports DNA synthesis during cell division, which is essential for rapidly multiplying cells like blood cells. Furthermore, sufficient B-12, alongside folic acid and vitamin B-6, is crucial for converting homocysteine to methionine, thereby promoting cardiovascular health.
9
Supports cardiovascular health
Vitamin B12 (cyanocobalamin) is a water-soluble vitamin vital for a healthy nervous system and for converting fat and protein into energy. It's also crucial for DNA synthesis during cell division, particularly for rapidly dividing cells like blood cells. Sufficient intake of B12, along with folic acid and vitamin B6, is essential for converting homocysteine to methionine, thereby supporting cardiovascular health. Since B12 is mainly sourced from animal products, supplements may be significant for strict vegetarians.
7.5
Supports cardiovascular health
5 people found this helpful
Vitamin B12 lowers levels of homocysteine, which raises the risk of heart attacks or strokes. In combating cardiovascular disease, vitamin B12 must partner with folic acid. Additionally, it plays a role in choline production, helping to counter poor dietary habits and prevent fatty liver degeneration. Moreover, B12 is vital for synthesising amino acids, which positively influences mental activity and emotional wellbeing.
7.5
Supports cardiovascular system
It supports my healthy cardiovascular system and is easy to swallow.
8
Vitamin B status correlates with mortality
The combined indicator of vitamin B status calculated using 3-parameters (3cB) is negatively associated with mortality among US adults: NHANES 1999 to 2004.
We examined the role of vitamin B status on mortality rates, focusing on cardiovascular disease. Using data from over 12,000 adults, we found that higher scores on the combined vitamin B status indicator (3cB) were linked to lower risks of dying from cardiovascular issues. Specifically, individuals with lower 3cB scores faced significantly higher risks of mortality. This suggests that maintaining adequate vitamin B levels could potentially play an important part in reducing cardiovascular disease-related deaths.
7
Vitamin B12 aids coronary health
Myocardial infarction with non-obstructive coronary artery caused by coronary artery spasm and an increase in serum homocysteine: a case report.
We examined a unique case involving a 57-year-old man who experienced a myocardial infarction due to coronary artery spasm. His condition was associated with high serum homocysteine levels and low vitamin B12. Following treatment with vitamin B12 and calcium channel antagonists, his homocysteine levels normalized, and he reported no further chest pain or spasm.
This case suggests that managing homocysteine levels might be an effective strategy in preventing coronary artery spasm, highlighting vitamin B12's potential role in cardiovascular health.
7
Vitamin B's role in hypertension management
Relationship between blood pressure variability and vitamin B level in essential hypertension.
We investigated how blood levels of B vitamins, particularly B6 and B12, influence blood pressure variability (BPV) in individuals with essential hypertension.
Our study included 100 patients with hypertension and 100 healthy controls. We discovered that both B vitamin levels were notably lower in the hypertensive group, while their BPV indices were significantly higher.
Interestingly, those with higher levels of B vitamins showed reduced BPV, suggesting that boosting these vitamins might help manage hypertension. However, while the trend is promising, it doesn't establish a definitive cause-and-effect relationship.
8
Vitamin B12 reduces cardiovascular risks
Association of MTHFR C677T, MTHFRA1298C, and MTRRA66G Gene Polymorphisms with Hyperhomocysteinemia and Its Modulation by the Combined Effect of Vitamin B12 and Folate in Chinese Population with Hypertension.
We explored the connection between vitamin B12, genetic factors, and cardiovascular health in a group of Chinese adults suffering from hypertension. By analyzing the genetic variations of individuals, we aimed to understand how these may influence levels of homocysteine, an amino acid that can impact heart health when present in high amounts.
Our study included 1,304 participants over the age of 18. We measured their serum levels of vitamin B12 and folate, as well as their total homocysteine concentrations. The findings were quite significant: adequate levels of both vitamin B12 and folate were linked to lower homocysteine levels. This suggests that ensuring proper nutrition might be key to managing cardiovascular risks associated with high homocysteine.
We also noticed that the genotypic effects on homocysteine levels could be lessened with sufficient intake of these vitamins. Targeted nutritional interventions, such as increasing vitamin B12 and folate in the diet, could therefore play an essential role in heart health for those at risk. Our results emphasize the importance of nutrition in supporting cardiovascular health and managing hypertension.
References
Li Y, Wang H, Chen S, Wei Q, Liu Y, et al. The combined indicator of vitamin B status calculated using 3-parameters (3cB) is negatively associated with mortality among US adults: NHANES 1999 to 2004. Nutr Res. 2025;136:53. doi:10.1016/j.nutres.2025.02.008
Ikeda A, Akama J, Ohki Y, Kunii H, Saitoh SI. Myocardial infarction with non-obstructive coronary artery caused by coronary artery spasm and an increase in serum homocysteine: a case report. Eur Heart J Case Rep. 2025;9:ytaf118. doi:10.1093/ehjcr/ytaf118
Bian XY, Cui C, Zhang QY. Relationship between blood pressure variability and vitamin B level in essential hypertension. J Physiol Pharmacol. 2025;76. doi:10.26402/jpp.2025.1.02
Zhang M, Aris IM, Cardenas A, Rifas-Shiman SL, Lin PD, et al. Pregnancy Metal Mixtures and Blood Pressure and Hypertension in Mid-Life: A Prospective U.S. Cohort Study. Hypertension. 2025. doi:10.1161/HYPERTENSIONAHA.124.23980
Chen X, Bishai D. Revisiting cost-effectiveness of folic acid supplementation in primary stroke prevention in China: considering vitamin B12 deficiency masking issue. BMC Public Health. 2024;24:3540. doi:10.1186/s12889-024-21005-7
Chen B, Wang C, Li W. Genetic insights into the effect of trace elements on cardiovascular diseases: multi-omics Mendelian randomization combined with linkage disequilibrium score regression analysis. Front Immunol. 2024;15:1459465. doi:10.3389/fimmu.2024.1459465
Liang X, Huang D, Bi Y, He Y, Mao T, et al. The impact of folic acid/VB12 deficiency on essential hypertension in children and adolescents: from a nested case-control and a cohort study. J Hum Hypertens. 2024;38:844. doi:10.1038/s41371-024-00955-w
Jung E, Kook HY, Ryu SJ, Ryu HH, Kim HG. The Association of Vitamin B-12 Plasma Concentration with Stroke Incidence According to Sex. J Nutr. 2024;154:3012. doi:10.1016/j.tjnut.2024.08.002
Siddiqi SM, Liu L, Du Y, Song Y, Chen P, et al. Association of MTHFR C677T, MTHFRA1298C, and MTRRA66G Gene Polymorphisms with Hyperhomocysteinemia and Its Modulation by the Combined Effect of Vitamin B12 and Folate in Chinese Population with Hypertension. J Nutr. 2024. doi:10.1016/j.tjnut.2024.09.003