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
9
Improved red blood cells
12 people found this helpful
This form of B12 genuinely works, as our lab results confirmed. While dealing with pernicious anaemia linked to blood cancer, I found traditional B12 ineffective. Once we began using this activated version, we observed a halt in the decline of hemoglobin levels, eventually seeing improvement. Regular use kept my red blood cell count above 8.5. It's vital for the formation of red blood cells, and many doctors underestimate its importance, despite the need for sufficient iron.
Read More
7.5
Beneficial for recovery
I have found this product beneficial as it positively impacts cardiovascular disease, cognitive ability, and recovery from fatigue.
Read More
7.5
Gradual pain relief
6 people found this helpful
After getting shingles, I struggled with pain despite medical treatment. Knowing B12 could help, I opted for this well-reviewed product. Initially sceptical, I took one tablet nightly. Although the effect wasn't immediate, over two weeks, my pain gradually lessened and eventually vanished. I now take it twice a week.
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.
This form of B12 genuinely works, as our lab results confirmed. While dealing with pernicious anaemia linked to blood cancer, I found traditional B12 ineffective. Once we began using this activated version, we observed a halt in the decline of hemoglobin levels, eventually seeing improvement. Regular use kept my red blood cell count above 8.5. It's vital for the formation of red blood cells, and many doctors underestimate its importance, despite the need for sufficient iron.
Read More
7.5
Beneficial for recovery
I have found this product beneficial as it positively impacts cardiovascular disease, cognitive ability, and recovery from fatigue.
Read More
7.5
Gradual pain relief
6 people found this helpful
After getting shingles, I struggled with pain despite medical treatment. Knowing B12 could help, I opted for this well-reviewed product. Initially sceptical, I took one tablet nightly. Although the effect wasn't immediate, over two weeks, my pain gradually lessened and eventually vanished. I now take it twice a week.
Read More
7.5
Essential for health
Vitamin B12 is crucial for optimising brain, nerve, and blood health. Deficiencies in this nutrient are alarming, as it reduces fatigue, enhances memory, and promotes the production of red blood cells, crucial in combating cardiovascular disease. For optimal health, it's essential to take B12 regularly.
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 timeline for seeing results from supplements aimed at improving cardiovascular health can vary. Some users highlight that while the benefits may not be immediate, noticeable improvements can be observed over a period of weeks. For instance, one user reported a significant decrease in pain after two weeks of consistent use of B12, indicating that while immediate effects may not occur, regular intake can lead to gradual improvements in health Read Review.
Another review suggests that Vitamin B12 is crucial for maintaining optimal blood health and combating cardiovascular issues. Users emphasize the importance of regular supplementation, which suggests that consistency is key to experiencing the full benefits Read Review. Overall, while individual experiences may vary, expect to see benefits in the range of a few weeks to a couple of months with consistent use.
Recent research suggests that B vitamins, particularly B12, may play a significant role in cardiovascular health. A study involving over 12,000 adults highlighted that higher vitamin B status is linked to lower mortality rates related to cardiovascular disease, indicating that maintaining adequate levels could be crucial in reducing risks of cardiovascular-related deaths [1]. Additionally, in a unique case study of a man experiencing a myocardial infarction linked to high homocysteine levels and low B12, treatment with vitamin B12 normalized his condition, suggesting its potential in preventing coronary artery spasms [2].
Moreover, a variety of studies have noted that low levels of B vitamins are associated with higher blood pressure variability in individuals with hypertension [3]. Adequate intake of folic acid and vitamin B12 has been tied to healthier blood pressure levels across different demographics, including children [7] and adults [1]. While some findings caution against excessive B12 due to its nuanced links to stroke risk, particularly in men [8], the overall evidence supports the idea that B vitamins can be beneficial for cardiovascular health. Hence, incorporating these vitamins into your diet may be a worthwhile consideration if you're focused on maintaining heart health.
Based on user reviews, many individuals have reported significant improvements in various symptoms after integrating this activated form of B12 into their routines. One user dealing with pernicious anemia related to blood cancer noted that transitioning to this specific B12 version halted the decline of hemoglobin levels and eventually led to an increase in red blood cell count Read Review. Another user mentioned that this product not only aided in recovery from fatigue but also contributed positively to cardiovascular health and cognitive function, highlighting its broad-spectrum benefits Read Review.
Additionally, a user recovering from shingles experienced a gradual reduction in pain over two weeks of consistent use of the B12 supplement, ultimately leading to complete relief Read Review. Overall, while anecdotal experiences vary—suggesting that individual results can differ—consistent use of B12 is emphasized as a key factor in achieving noticeable health benefits, ranging from improved energy levels to better cognitive performance and enhanced blood health Read Review.
Based on user reviews, many individuals have reported positive experiences when combining this activated form of B12 with other supplements to manage cardiovascular disease. Users emphasize the critical role of Vitamin B12 not just for supporting red blood cell production but also for enhancing overall cardiovascular and cognitive health. One user noted that this particular form of B12 significantly impacted their cardiovascular health, recovery from fatigue, and cognitive abilities, suggesting it works synergistically with other heart-supportive supplements Read Review.
Additionally, users highlight the importance of regular supplementation. One review pointed out that deficiencies in B12 can lead to increased fatigue and reduced blood health, which are factors related to cardiovascular issues. This indicates users may benefit from integrating it with other health supplements, emphasizing that for optimal results, regular intake of B12 is essential Read Review. As such, while individual experiences may vary, the consensus suggests that combining activated B12 with other supplements could be a beneficial strategy for those managing cardiovascular disease.
Users report that Vitamin B12 plays a significant role in cardiovascular health, with some noting specific amounts that yield noticeable benefits. One user highlighted the efficacy of an activated B12 version in managing pernicious anemia, which in turn improved their hemoglobin levels and red blood cell count, underscoring the vitamin's importance despite many physicians underestimating it Read Review. Although the reviews do not specify an exact dose, they generally advocate for regular intake to optimize health and combat deficiencies that can adversely affect cardiovascular well-being Read Review.
In contrast, some users share personal experiences with B12 dosage that worked for them, such as taking one tablet nightly initially and then increasing it to twice a week after feeling its effects Read Review. The consensus indicates that users may experience improvements in fatigue, cognitive function, and other health dimensions with consistent use, though exact dosing may vary based on individual health needs Read Review. Overall, a regular and personalized approach seems beneficial.
7.5
Gradual pain relief
6 people found this helpful
After getting shingles, I struggled with pain despite medical treatment. Knowing B12 could help, I opted for this well-reviewed product. Initially sceptical, I took one tablet nightly. Although the effect wasn't immediate, over two weeks, my pain gradually lessened and eventually vanished. I now take it twice a week.
7.5
Essential for health
Vitamin B12 is crucial for optimising brain, nerve, and blood health. Deficiencies in this nutrient are alarming, as it reduces fatigue, enhances memory, and promotes the production of red blood cells, crucial in combating cardiovascular disease. For optimal health, it's essential to take B12 regularly.
9
Improved red blood cells
12 people found this helpful
This form of B12 genuinely works, as our lab results confirmed. While dealing with pernicious anaemia linked to blood cancer, I found traditional B12 ineffective. Once we began using this activated version, we observed a halt in the decline of hemoglobin levels, eventually seeing improvement. Regular use kept my red blood cell count above 8.5. It's vital for the formation of red blood cells, and many doctors underestimate its importance, despite the need for sufficient iron.
7.5
Beneficial for recovery
I have found this product beneficial as it positively impacts cardiovascular disease, cognitive ability, and recovery from fatigue.
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.
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.
4
B12's mixed effects on stroke
The Association of Vitamin B-12 Plasma Concentration with Stroke Incidence According to Sex.
We investigated whether high levels of vitamin B-12 could influence stroke risk, especially considering gender differences. By analyzing data from the Korean Genome Epidemiology Study, we learned that while excessive vitamin B-12 on its own does not significantly raise stroke risk, it appears to increase stroke risk in men.
Our findings suggest that the interaction between high B-12 levels and sex plays an important role, highlighting a unique connection for males that isn't observed in females. It’s a nuanced look into vitamin B-12’s impact on cardiovascular health.
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. 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. 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. 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. 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. 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. 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. 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. 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. 10.1016/j.tjnut.2024.09.003