We examined how Menaquinone-4, a form of vitamin K2, could help protect the heart during a critical event known as ischemia-reperfusion (I/R) injury, which often occurs after heart attacks. In our study, we used thirty-two rats, dividing them into three groups: a control group that experienced I/R without treatment, a group that received MK-4 before the injury, and another group that got MK-4 at the beginning of the recovery phase.
By using a specialized apparatus to assess heart function, we measured various indicators of heart health, including the pressure the heart could generate and rates of heart contractions. We also examined markers of heart damage and stress, like enzymes and inflammatory signals.
Our findings were promising. The group that received MK-4 after the I/R injury showed a significant reduction in the size of heart damage, alongside improved heart function. This group also had lower levels of markers related to heart stress and damage, indicating that MK-4 might help the heart recover from the stress of a heart attack. Overall, these results suggest that vitamin K2 could be a valuable ally in enhancing heart health during recovery from ischemic events.
Read More
8
Menaquinone reduces heart attack risk
Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: the Rotterdam Study.
We explored the effect of dietary intake of menaquinone, commonly known as vitamin K2, on heart attack risk and overall heart health. The investigation drew on data from the Rotterdam Study, tracking 4,807 individuals who did not have prior heart attacks.
Through careful analysis, we observed a noteworthy finding: people who consumed higher amounts of menaquinone had a significantly reduced risk of coronary heart disease (CHD) and all-cause mortality. Specifically, those in the mid to upper intake levels of menaquinone exhibited a risk reduction of 27% and 57% for heart-related deaths compared to those with lower intake.
Interestingly, we found that menaquinone intake also seemed to correlate with lower instances of severe aortic calcification, suggesting its potential role in preventing vascular issues. On the other hand, our analysis indicated that phylloquinone, or vitamin K1, did not show any significant relationship with these health outcomes.
These findings underscore the importance of adequate menaquinone consumption as a potential strategy for heart attack prevention and cardiovascular health improvement.
Read More
7
Rivaroxaban shows promise for LVT
Rivaroxaban versus Vitamin K Antagonists (warfarin) based on the triple therapy for left ventricular thrombus after ST-Elevation myocardial infarction.
We examined the effectiveness of rivaroxaban compared to vitamin K antagonists (VKAs) in treating patients with left ventricular thrombus (LVT) following a heart attack. Our retrospective study involved 1,335 patients and found that rivaroxaban not only worked as effectively as VKAs but also led to quicker LVT resolution.
Although patients taking rivaroxaban experienced fewer adverse events, the difference in bleeding risks between the two treatments wasn't significant. These findings suggest that rivaroxaban may offer clinical advantages, but further research is necessary to confirm these results.
Read More
Most Useful Reviews
0
Palpitations noted
20 people found this helpful
I experienced heart palpitations with this Vitamin K2 M7 variant, which frightened me to consider taking another capsule. I found MK4 to be much better, as I had no issues with palpitations. If you have a history of heart issues, I recommend avoiding this.
Read More
9
Blood pressure stabilization
14 people found this helpful
My husband started taking vitamin K2 with Grape Seed Extract. Since then, he's been able to stop taking his BP medication. This combination has stabilised his blood pressure and prevented panic attacks related to pharmaceuticals.
Read More
0
Raised heart rate
I tried MK7 for its longer duration but after taking just one pill, my heart rate rose from approximately 70 to nearly 100. On day three, my heart rate remains around 90. I will revert to MK4.
A novel synthetised sulphonylhydrazone coumarin (E)-4-methyl-N'-(1-(3-oxo-3H-benzo[f]chromen-2- yl)ethylidene)benzenesulphonohydrazide protect against isoproterenol-induced myocardial infarction in rats by attenuating oxidative damage, biological changes and electrocardiogram.
We investigated the cardioprotective effects of a newly developed coumarin, known as 5,6-PhSHC, on heart damage caused by isoproterenol-induced myocardial infarction in rats. The study involved treating rats with 5,6-PhSHC or clopidogrel before inducing a heart attack.
Our findings showed that 5,6-PhSHC improved electrocardiogram patterns and reduced markers of heart injury. Additionally, it helped reverse tissue damage and regulated cholesterol levels. While the results are promising, more research is needed to determine its potential for human use.
Read More
9
Menaquinone-4 aids heart recovery
Potential Cardioprotective Role of Menaquinone-4 Against Cardiac Ischemia-reperfusion Injury.
We examined how Menaquinone-4, a form of vitamin K2, could help protect the heart during a critical event known as ischemia-reperfusion (I/R) injury, which often occurs after heart attacks. In our study, we used thirty-two rats, dividing them into three groups: a control group that experienced I/R without treatment, a group that received MK-4 before the injury, and another group that got MK-4 at the beginning of the recovery phase.
By using a specialized apparatus to assess heart function, we measured various indicators of heart health, including the pressure the heart could generate and rates of heart contractions. We also examined markers of heart damage and stress, like enzymes and inflammatory signals.
Our findings were promising. The group that received MK-4 after the I/R injury showed a significant reduction in the size of heart damage, alongside improved heart function. This group also had lower levels of markers related to heart stress and damage, indicating that MK-4 might help the heart recover from the stress of a heart attack. Overall, these results suggest that vitamin K2 could be a valuable ally in enhancing heart health during recovery from ischemic events.
Read More
8
Comparative effectiveness of antithrombotic therapies
One-year clinical outcome of patients with left ventricular thrombus after acute myocardial infarction discharged on triple or dual antithrombotic therapy.
We evaluated the outcomes of patients with left ventricular thrombus (LVT) after a heart attack, focusing on dual antithrombotic therapy (DAT) versus triple antithrombotic therapy (TAT).
Analyzing a decade's worth of records from our hospital, we found that those on DAT had significantly fewer major complications after one year compared to those on TAT, particularly in terms of bleeding.
With over two-thirds of complications occurring shortly after discharge, the findings suggest that DAT may be the safer option for these patients. However, a randomized study is needed for confirmation.
Read More
8
NOACs outperform VKAs in safety
The use of novel oral anticoagulants compared to vitamin K antagonists (warfarin) in patients with left ventricular thrombus after acute myocardial infarction.
We examined whether novel oral anticoagulants (NOACs) are more effective than vitamin K antagonists (VKAs) for treating left ventricular thrombus in heart attack patients. In our observational study of 2328 patients, we found that 4.3% had left ventricular thrombus.
Those treated with NOACs showed faster and better thrombus resolution at one year compared to the VKA group. Additionally, major bleeding events were significantly lower in the NOAC group. These findings suggest that NOACs could offer a safer and more effective option for patients post-heart attack.
Read More
8
Menaquinone reduces heart attack risk
Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: the Rotterdam Study.
We explored the effect of dietary intake of menaquinone, commonly known as vitamin K2, on heart attack risk and overall heart health. The investigation drew on data from the Rotterdam Study, tracking 4,807 individuals who did not have prior heart attacks.
Through careful analysis, we observed a noteworthy finding: people who consumed higher amounts of menaquinone had a significantly reduced risk of coronary heart disease (CHD) and all-cause mortality. Specifically, those in the mid to upper intake levels of menaquinone exhibited a risk reduction of 27% and 57% for heart-related deaths compared to those with lower intake.
Interestingly, we found that menaquinone intake also seemed to correlate with lower instances of severe aortic calcification, suggesting its potential role in preventing vascular issues. On the other hand, our analysis indicated that phylloquinone, or vitamin K1, did not show any significant relationship with these health outcomes.
These findings underscore the importance of adequate menaquinone consumption as a potential strategy for heart attack prevention and cardiovascular health improvement.
I experienced heart palpitations with this Vitamin K2 M7 variant, which frightened me to consider taking another capsule. I found MK4 to be much better, as I had no issues with palpitations. If you have a history of heart issues, I recommend avoiding this.
Read More
9
Blood pressure stabilization
14 people found this helpful
My husband started taking vitamin K2 with Grape Seed Extract. Since then, he's been able to stop taking his BP medication. This combination has stabilised his blood pressure and prevented panic attacks related to pharmaceuticals.
Read More
0
Raised heart rate
I tried MK7 for its longer duration but after taking just one pill, my heart rate rose from approximately 70 to nearly 100. On day three, my heart rate remains around 90. I will revert to MK4.
Read More
0
Not suitable for me
This could be a good product for those who do not experience side effects from K2 (MK-7). Unfortunately, I suffer from heart palpitations when using this supplement.
Read More
9
Vascular calcification prevention
6 people found this helpful
This form of vitamin K2 is excellent for preventing vascular calcification. I recommend pairing it with high doses of vitamin D3. I prefer to take them separately, and this combination works perfectly for me. I wholeheartedly advise you to try this.
A heart attack, also known as myocardial infarction, occurs when blood flow to a part of the heart is blocked, often by a blood clot. This interruption can damage or destroy part of the heart muscle, leading to serious health complications or death if not treated promptly. Common symptoms include chest pain, shortness of breath, nausea, and lightheadedness. Risk factors include high blood pressure, high cholesterol, smoking, diabetes, and a sedentary lifestyle.
Preventing a heart attack largely revolves around maintaining a heart-healthy lifestyle. Regular exercise, a balanced diet rich in fruits, vegetables, whole grains, and lean proteins, along with managing stress, can significantly lower the risk. Furthermore, understanding your personal risk factors and engaging with healthcare professionals for regular check-ups can be crucial in both prevention and early detection. If you suspect someone is having a heart attack, it's important to call emergency services immediately, as timely treatment is vital for survival and recovery.
Vitamin K is a fat-soluble vitamin crucial for various bodily functions, particularly in the clotting process of blood. It exists in two primary forms: K1 (phylloquinone), which is primarily found in leafy green vegetables like spinach and kale, and K2 (menaquinone), which is found in fermented foods and certain animal products. Vitamin K plays a significant role in the synthesis of proteins that regulate blood coagulation and is also essential for bone metabolism, assisting in the binding of calcium to bones and other tissues.
Deficiencies in vitamin K can lead to increased bleeding and bruising, and in severe cases, it may contribute to bone weakness. While most people can obtain adequate amounts of vitamin K through a balanced diet rich in vegetables and fermented foods, those with certain medical conditions or who are on specific medications may require monitoring and supplementation. Incorporating a variety of nutrient-dense foods into your diet is the best way to ensure you get enough vitamin K for optimal health.
Based on user reviews of vitamin K2 supplements, the time it takes to see results can vary from individual to individual. Some users report significant benefits fairly quickly, with one user noting that their husband was able to stop blood pressure medication shortly after starting a vitamin K2 and grape seed extract regimen Read Review. Others, however, have experienced side effects such as heart palpitations shortly after beginning supplementation, which suggests that the response can be immediate but different in nature Read Review. It's important to monitor your body’s reaction closely, as individual responses to supplements can significantly differ.
Moreover, the cumulative effect of K2 on cardiovascular health appears to be a longer-term outcome. Users have mentioned that consistent usage, particularly in combination with vitamin D, can help prevent conditions like arterial calcification and maintain heart health over time Read Review. Ultimately, while some may feel benefits swiftly, many recommend that consistent use over weeks or months is necessary to gauge its effectiveness fully.
The scientific research supports the potential benefits of certain supplements, particularly vitamin K2 (menaquinone), in relation to heart attacks and cardiovascular health. One study found that higher dietary intake of menaquinone was associated with a significantly reduced risk of coronary heart disease and reduced mortality from heart-related causes [9]. Another study highlighted the positive effects of Menaquinone-4 in reducing heart damage during ischemia-reperfusion injury in rats, indicating its potential for aiding heart recovery after a heart attack [8].
While these findings are promising, it's essential to note that much of the current research is preliminary and often conducted in animal models or observational studies. For example, the effects of the newly developed coumarin compound (5,6-PhSHC) on heart damage showed improved outcomes in a rat model of myocardial infarction, yet human studies are needed to ascertain its efficacy in real-world scenarios [1]. Therefore, while there is a foundation of research that supports the use of certain supplements, particularly vitamin K2, in promoting heart health and potentially reducing heart attack risk, further investigation is necessary to fully understand their effects in human populations.
Users have reported a range of improvements in symptoms attributed to vitamin K2 supplementation, particularly concerning cardiovascular health and calcium metabolism. Several individuals noted significant benefits when combining K2 with vitamin D3, asserting that this combination aids in preventing vascular calcification and promotes healthier bones Read Review, Read Review. One review highlighted a remarkable achievement where a user’s husband was able to discontinue his blood pressure medication altogether after starting on K2 combined with Grape Seed Extract, indicating a notable stabilization in blood pressure levels Read Review.
However, it's essential to note that while many users report positive effects, experiences can vary significantly. Some users encountered side effects, such as heart palpitations, which led them to switch to different forms of vitamin K or discontinue use altogether Read Review. Despite these mixed reactions, many emphasized the importance of K2 in managing calcium levels effectively and maintaining overall heart health, suggesting its potential as a valuable addition to their wellness routines Read Review. As always, personal results can vary, so it's advisable to consult with a healthcare professional before starting any new supplement regimen.
Users have shared varied experiences when combining vitamin K2 with other supplements for heart health, particularly in the context of handling heart attack risks. A notable combination highlighted by reviewers is vitamin K2 with Grape Seed Extract, which one user reported helped their husband stabilize blood pressure to the extent of discontinuing his blood pressure medication altogether Read Review. Additionally, many users have found success pairing vitamin K2 with vitamin D3. They claim this combination aids in preventing vascular calcification and enhancing calcium absorption, leading to improved heart and bone health Read ReviewRead Review.
However, user feedback also signals that individual responses can vary widely. Some have experienced adverse effects like heart palpitations, suggesting a cautious approach for those with existing heart conditions Read ReviewRead Review. Overall, while many users advocate for the viability of vitamin K2 as part of a heart health regimen—especially when paired with vitamin D3—the presence of side effects in some individuals makes it crucial to consult healthcare professionals before combining supplements.
Based on user reviews, there appears to be a mixed reception regarding the right dose of Vitamin K, particularly when used for heart health. Some users have reported experiencing adverse effects such as heart palpitations when taking Vitamin K2 variants like MK7. For instance, one user noted that after taking MK7, their heart rate significantly increased, prompting a switch back to MK4, which they found more effective without side effects Read Review. Others, however, have experienced positive outcomes, particularly when pairing Vitamin K2 with Vitamin D3, claiming it helps prevent vascular calcification and stabilizes blood pressure Read Review.
Furthermore, several users emphasized the importance of consulting a healthcare professional before beginning any supplementation regime, especially for those with existing heart conditions Read Review. The general sentiment points towards the potential benefits of Vitamin K2 in redistributing calcium to the bones and away from blood vessels, thus lowering cardiovascular risks and contributing to overall heart health Read Review. However, it is clear that individual responses vary, urging caution and professional guidance when determining the right dose.
9
Blood pressure stabilization
14 people found this helpful
My husband started taking vitamin K2 with Grape Seed Extract. Since then, he's been able to stop taking his BP medication. This combination has stabilised his blood pressure and prevented panic attacks related to pharmaceuticals.
0
Palpitations noted
20 people found this helpful
I experienced heart palpitations with this Vitamin K2 M7 variant, which frightened me to consider taking another capsule. I found MK4 to be much better, as I had no issues with palpitations. If you have a history of heart issues, I recommend avoiding this.
7.5
Good for absorption
I take vitamin K2 with D3 for better calcium absorption and to prevent vascular calcification. It has a good composition that benefits the heart and blood vessels and even improves skin condition. My parents also take it and respond well.
9
Vascular calcification prevention
6 people found this helpful
This form of vitamin K2 is excellent for preventing vascular calcification. I recommend pairing it with high doses of vitamin D3. I prefer to take them separately, and this combination works perfectly for me. I wholeheartedly advise you to try this.
7.5
Survival extension
1 people found this helpful
Taking vitamin K2 appears to lower the risk of dying from coronary heart disease and reduces arterial calcification. Many people lack this vitamin over time, making supplementation vital for heart health and bone strength.
0
Not suitable for me
This could be a good product for those who do not experience side effects from K2 (MK-7). Unfortunately, I suffer from heart palpitations when using this supplement.
0
Raised heart rate
I tried MK7 for its longer duration but after taking just one pill, my heart rate rose from approximately 70 to nearly 100. On day three, my heart rate remains around 90. I will revert to MK4.
9
Heart attack prevention
4 people found this helpful
Vitamin K2 is crucial for preventing calcium build-up in the arteries, taking calcium to the bones, and reducing the risk of heart attack. Consult your doctor and take care of your health.
5
Cardiovascular health
8 people found this helpful
Vitamin K2 (menaquinone) is a fat-soluble vitamin vital for blood clotting and preventing calcium accumulation in blood vessels. It enhances calcium absorption, supports cardiovascular health, and may reduce the risk of heart attack, diabetes, and osteoporosis. This nutrient also contributes to youthful skin and better digestion.
8
Menaquinone reduces heart attack risk
Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: the Rotterdam Study.
We explored the effect of dietary intake of menaquinone, commonly known as vitamin K2, on heart attack risk and overall heart health. The investigation drew on data from the Rotterdam Study, tracking 4,807 individuals who did not have prior heart attacks.
Through careful analysis, we observed a noteworthy finding: people who consumed higher amounts of menaquinone had a significantly reduced risk of coronary heart disease (CHD) and all-cause mortality. Specifically, those in the mid to upper intake levels of menaquinone exhibited a risk reduction of 27% and 57% for heart-related deaths compared to those with lower intake.
Interestingly, we found that menaquinone intake also seemed to correlate with lower instances of severe aortic calcification, suggesting its potential role in preventing vascular issues. On the other hand, our analysis indicated that phylloquinone, or vitamin K1, did not show any significant relationship with these health outcomes.
These findings underscore the importance of adequate menaquinone consumption as a potential strategy for heart attack prevention and cardiovascular health improvement.
9
Menaquinone-4 aids heart recovery
Potential Cardioprotective Role of Menaquinone-4 Against Cardiac Ischemia-reperfusion Injury.
We examined how Menaquinone-4, a form of vitamin K2, could help protect the heart during a critical event known as ischemia-reperfusion (I/R) injury, which often occurs after heart attacks. In our study, we used thirty-two rats, dividing them into three groups: a control group that experienced I/R without treatment, a group that received MK-4 before the injury, and another group that got MK-4 at the beginning of the recovery phase.
By using a specialized apparatus to assess heart function, we measured various indicators of heart health, including the pressure the heart could generate and rates of heart contractions. We also examined markers of heart damage and stress, like enzymes and inflammatory signals.
Our findings were promising. The group that received MK-4 after the I/R injury showed a significant reduction in the size of heart damage, alongside improved heart function. This group also had lower levels of markers related to heart stress and damage, indicating that MK-4 might help the heart recover from the stress of a heart attack. Overall, these results suggest that vitamin K2 could be a valuable ally in enhancing heart health during recovery from ischemic events.
9
Coumarin indicates potential heart protection
A novel synthetised sulphonylhydrazone coumarin (E)-4-methyl-N'-(1-(3-oxo-3H-benzo[f]chromen-2- yl)ethylidene)benzenesulphonohydrazide protect against isoproterenol-induced myocardial infarction in rats by attenuating oxidative damage, biological changes and electrocardiogram.
We investigated the cardioprotective effects of a newly developed coumarin, known as 5,6-PhSHC, on heart damage caused by isoproterenol-induced myocardial infarction in rats. The study involved treating rats with 5,6-PhSHC or clopidogrel before inducing a heart attack.
Our findings showed that 5,6-PhSHC improved electrocardiogram patterns and reduced markers of heart injury. Additionally, it helped reverse tissue damage and regulated cholesterol levels. While the results are promising, more research is needed to determine its potential for human use.
References
Ghazouani L, Khdhiri E, Elmufti A, Zarei A, Feriani A, et al. A novel synthetised sulphonylhydrazone coumarin (E)-4-methyl-N'-(1-(3-oxo-3H-benzo[f]chromen-2- yl)ethylidene)benzenesulphonohydrazide protect against isoproterenol-induced myocardial infarction in rats by attenuating oxidative damage, biological changes and electrocardiogram. Clin Exp Pharmacol Physiol. 2022;49:1010. doi:10.1111/1440-1681.13690
Park J, Jung JH, Choi EK, Lee SW, Kwon S, et al. Comparison of early clinical outcomes between dual antiplatelet therapy and triple antithrombotic therapy in patients with atrial fibrillation undergoing percutaneous coronary intervention. PLoS One. 2022;17:e0264538. doi:10.1371/journal.pone.0264538
De Luca L, Putini RL, Natale E, Terranova A, Piazza V, et al. One-year clinical outcome of patients with left ventricular thrombus after acute myocardial infarction discharged on triple or dual antithrombotic therapy. J Thromb Thrombolysis. 2022;53:410. doi:10.1007/s11239-021-02577-2
Zhang Z, Si D, Zhang Q, Qu M, Yu M, et al. Rivaroxaban versus Vitamin K Antagonists (warfarin) based on the triple therapy for left ventricular thrombus after ST-Elevation myocardial infarction. Heart Vessels. 2022;37:374. doi:10.1007/s00380-021-01921-z
Alcalai R, Butnaru A, Moravsky G, Yagel O, Rashad R, et al. Apixaban vs. warfarin in patients with left ventricular thrombus: a prospective multicentre randomized clinical trial‡. Eur Heart J Cardiovasc Pharmacother. 2022;8:660. doi:10.1093/ehjcvp/pvab057
Wang MT, Hung CC, Lin KC, Mar GY, Kuo SH, et al. Comparison of effects of triple antithrombotic therapy and dual antiplatelet therapy on long-term outcomes of acute myocardial infarction. Heart Vessels. 2021;36:345. doi:10.1007/s00380-020-01708-8
Jones DA, Wright P, Alizadeh MA, Fhadil S, Rathod KS, et al. The use of novel oral anticoagulants compared to vitamin K antagonists (warfarin) in patients with left ventricular thrombus after acute myocardial infarction. Eur Heart J Cardiovasc Pharmacother. 2021;7:398. doi:10.1093/ehjcvp/pvaa096
Hassan AE, Hadhoud S, Elmahdi E, Elkattawy HA. Potential Cardioprotective Role of Menaquinone-4 Against Cardiac Ischemia-reperfusion Injury. J Cardiovasc Pharmacol. 2023;81:381. doi:10.1097/FJC.0000000000001413
Geleijnse JM, Vermeer C, Grobbee DE, Schurgers LJ, Knapen MH, et al. Dietary intake of menaquinone is associated with a reduced risk of coronary heart disease: the Rotterdam Study. J Nutr. 2004;134:3100.