We explored the effects of vitamin C on natural killer (NK) cell activity in patients with coronary artery disease (CAD). Our research involved isolating NK cells from 29 CAD patients and treating them with various stimulatory factors, including ascorbic acid—better known as vitamin C.
What we found was quite interesting: when NK cells were treated with ascorbic acid, there was a significant increase in their ability to proliferate. This meant that the NK cells were more active and potentially more effective in responding to threats in the body, which is vital for those dealing with heart conditions.
Furthermore, we measured serum lactate dehydrogenase (LDH) levels, discovering a negative correlation between LDH and NK cell activity. Higher LDH levels seemed to indicate lower proliferation capability in NK cells influenced by interleukins.
Overall, our study suggests that vitamin C could play a positive role in enhancing immune function in CAD patients by promoting NK cell proliferation. However, it's important to note that while vitamin C shows promise, further research is needed to fully understand its impact on cardiovascular health and immune regulation.
Read More
8
Vitamin C may help prevent stroke
Causal Effect of Macronutrient and Micronutrient Intake on Stroke: A Two-Sample Mendelian Randomization Study.
We investigated the potential protective effects of vitamin C on stroke risk, drawing on data from a robust two-sample Mendelian randomization study. This research compared genetic predictors of nutrient intake to stroke outcomes, focusing particularly on the intake of various vitamins, including vitamin C.
Our findings revealed that higher levels of vitamin C are linked to a reduced risk of cardioembolic stroke, with a noteworthy odds ratio suggesting that this vitamin could play a significant protective role. Specifically, when we looked at the statistics, the odds ratio was 0.759, indicating a promising association with stroke prevention. This evidence positions vitamin C as a potential target for public health strategies aimed at reducing stroke incidence.
However, while the results regarding vitamin C are encouraging, we must approach them with caution. The overall design of the study limits our conclusions, suggesting that while vitamin C appears beneficial, further research is necessary to fully understand its effects on cardiovascular health.
Read More
9
Vitamin C may lower blood pressure
Effect of vitamin C and hawthorn beverage formula on blood pressure and oxidative stress in heat-exposed workers: a cluster-randomized controlled trial.
We conducted a study to evaluate the effects of a vitamin C supplement combined with a hawthorn beverage on blood pressure and oxidative stress among workers exposed to heat. This involved a 40-day cluster-randomized controlled trial where participants were split into two groups: one received the vitamin C and hawthorn drink, while the other was provided with slightly salted water.
Throughout the study, we measured blood pressure and levels of a specific oxidative stress marker at different intervals. Notably, we observed significant reductions in both systolic and diastolic blood pressure among those who consumed the vitamin C and hawthorn beverage compared to the control group. This suggests that the combination may help manage elevated blood pressure linked to heat exposure.
The findings highlight the potential role of vitamin C, especially when paired with other beneficial compounds in the hawthorn beverage, in combating oxidative stress and promoting cardiovascular health in individuals working in challenging environmental conditions.
Read More
Most Useful Reviews
9
Maintains immunity effectively
1 people found this helpful
The best form of vitamin C is calcium ascorbate. It is natural, easily absorbed, and does not irritate the stomach, making it suitable for those with stomach issues. An essential tool for maintaining immunity and alleviating symptoms of cardiovascular disease.
Read More
7.5
Mild corona symptoms
1 people found this helpful
Excellent! I bought this for my son, who has been taking it daily for a year. He contracted corona at 40, but the disease has been very mild, likely thanks to the vitamin C supplement. His wife is also ill with the virus and is now taking it as well.
Read More
6
Supports cardiovascular health
1 people found this helpful
Amazing! Beyond immune support and skincare benefits, Ester-C Plus vitamin C is crucial for overall health. It supports cardiovascular health, aids in iron absorption, and alleviates stress symptoms. Incorporating vitamin C into my daily routine has helped me feel more energised and focused throughout the day.
Effect of vitamin C and hawthorn beverage formula on blood pressure and oxidative stress in heat-exposed workers: a cluster-randomized controlled trial.
We conducted a study to evaluate the effects of a vitamin C supplement combined with a hawthorn beverage on blood pressure and oxidative stress among workers exposed to heat. This involved a 40-day cluster-randomized controlled trial where participants were split into two groups: one received the vitamin C and hawthorn drink, while the other was provided with slightly salted water.
Throughout the study, we measured blood pressure and levels of a specific oxidative stress marker at different intervals. Notably, we observed significant reductions in both systolic and diastolic blood pressure among those who consumed the vitamin C and hawthorn beverage compared to the control group. This suggests that the combination may help manage elevated blood pressure linked to heat exposure.
The findings highlight the potential role of vitamin C, especially when paired with other beneficial compounds in the hawthorn beverage, in combating oxidative stress and promoting cardiovascular health in individuals working in challenging environmental conditions.
Read More
8
Antioxidants show promise for FGR
The Use of Antioxidants for Cardiovascular Protection in Fetal Growth Restriction: A Systematic Review.
This systematic review focused on the potential effects of antioxidants, particularly vitamin C, on cardiovascular health in cases of fetal growth restriction (FGR). We assessed various studies that examined how these treatments might enhance cardiac and vascular outcomes in affected individuals.
Our exploration revealed that a majority of the studies indicated some level of cardiovascular protection following antioxidant intervention. Specifically, 71% of the studies noted improvements in at least one of the cardiac or vascular parameters in growth-restricted offspring. Vitamin C, along with other antioxidants, was highlighted as part of several approaches to reduce oxidative stress, which is known to contribute to cardiovascular issues.
However, it's essential to note that the specific impact of vitamin C alone was not extensively distinguished from its combined effects with other antioxidants. This ambiguity makes it challenging to pin down its isolated benefits.
Overall, while antioxidant treatments present a promising avenue for addressing cardiovascular deficits associated with FGR, crucial gaps in research remain, preventing us from determining the most effective strategies for clinical use.
Read More
8
Vitamin C may help prevent stroke
Causal Effect of Macronutrient and Micronutrient Intake on Stroke: A Two-Sample Mendelian Randomization Study.
We investigated the potential protective effects of vitamin C on stroke risk, drawing on data from a robust two-sample Mendelian randomization study. This research compared genetic predictors of nutrient intake to stroke outcomes, focusing particularly on the intake of various vitamins, including vitamin C.
Our findings revealed that higher levels of vitamin C are linked to a reduced risk of cardioembolic stroke, with a noteworthy odds ratio suggesting that this vitamin could play a significant protective role. Specifically, when we looked at the statistics, the odds ratio was 0.759, indicating a promising association with stroke prevention. This evidence positions vitamin C as a potential target for public health strategies aimed at reducing stroke incidence.
However, while the results regarding vitamin C are encouraging, we must approach them with caution. The overall design of the study limits our conclusions, suggesting that while vitamin C appears beneficial, further research is necessary to fully understand its effects on cardiovascular health.
Read More
7
Vitamin C enhances NK cell proliferation
Proliferation capability of natural killer cells upon cytokines stimulation correlated negatively with serum lactate dehydrogenase level in coronary artery disease patients.
We explored the effects of vitamin C on natural killer (NK) cell activity in patients with coronary artery disease (CAD). Our research involved isolating NK cells from 29 CAD patients and treating them with various stimulatory factors, including ascorbic acid—better known as vitamin C.
What we found was quite interesting: when NK cells were treated with ascorbic acid, there was a significant increase in their ability to proliferate. This meant that the NK cells were more active and potentially more effective in responding to threats in the body, which is vital for those dealing with heart conditions.
Furthermore, we measured serum lactate dehydrogenase (LDH) levels, discovering a negative correlation between LDH and NK cell activity. Higher LDH levels seemed to indicate lower proliferation capability in NK cells influenced by interleukins.
Overall, our study suggests that vitamin C could play a positive role in enhancing immune function in CAD patients by promoting NK cell proliferation. However, it's important to note that while vitamin C shows promise, further research is needed to fully understand its impact on cardiovascular health and immune regulation.
Read More
User Reviews
USERS' SCORE
Good
Based on 4 Reviews
8.2
All Reviews
Positive Reviews
Negative Reviews
9
Maintains immunity effectively
1 people found this helpful
The best form of vitamin C is calcium ascorbate. It is natural, easily absorbed, and does not irritate the stomach, making it suitable for those with stomach issues. An essential tool for maintaining immunity and alleviating symptoms of cardiovascular disease.
Read More
7.5
Mild corona symptoms
1 people found this helpful
Excellent! I bought this for my son, who has been taking it daily for a year. He contracted corona at 40, but the disease has been very mild, likely thanks to the vitamin C supplement. His wife is also ill with the virus and is now taking it as well.
Read More
6
Supports cardiovascular health
1 people found this helpful
Amazing! Beyond immune support and skincare benefits, Ester-C Plus vitamin C is crucial for overall health. It supports cardiovascular health, aids in iron absorption, and alleviates stress symptoms. Incorporating vitamin C into my daily routine has helped me feel more energised and focused throughout the day.
Read More
7.5
Enhanced blood flow
Ester-C is one of the most bioavailable forms of vitamin C. Unfortunately, Solgar has recently increased their prices. You gain all the benefits without the acidity associated with ascorbic acid, making it suitable for those with gastrointestinal issues. Additionally, it may support cardiovascular health and assist in lowering blood pressure.
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 C, also known as ascorbic acid, is a water-soluble vitamin that plays a critical role in numerous bodily functions. As an essential nutrient, it contributes to the growth and repair of tissues in the body, and it is vital for the production of collagen, an important protein that helps maintain skin, cartilage, tendons, ligaments, and blood vessels. Additionally, Vitamin C acts as a powerful antioxidant, which means it helps combat free radicals—unstable molecules that can cause oxidative stress and contribute to various chronic diseases.
Moreover, Vitamin C enhances iron absorption from plant-based foods, making it a vital component for those following vegetarian or vegan diets. While many people get sufficient Vitamin C from a well-balanced diet that includes fruits and vegetables like oranges, strawberries, kiwi, broccoli, and bell peppers, some individuals might require supplementation. It's generally recommended to stay within the daily intake guidelines, as excessive consumption can lead to gastrointestinal disturbances. Overall, Vitamin C is not just a skincare celebrity—it's a fundamental part of maintaining overall health and well-being.
While there is ongoing research into the effects of Vitamin C on cardiovascular health, the evidence remains mixed. Some studies suggest that Vitamin C may help improve endothelial function, lower blood pressure, and reduce oxidized LDL cholesterol, which are all risk factors associated with cardiovascular disease. Antioxidants like Vitamin C can combat oxidative stress, a contributor to various health issues, including heart disease. However, it's essential to note that these potential benefits are often seen when Vitamin C is consumed as part of a balanced diet rich in fruits and vegetables, rather than in supplement form alone.
On the flip side, there are also studies that show no significant long-term benefits of Vitamin C supplementation in preventing heart disease or improving heart health outcomes. The American Heart Association emphasizes that focusing on overall dietary patterns and lifestyle changes—like increased physical activity, maintaining a healthy weight, and a diet high in whole foods—should be prioritized over relying solely on individual supplements. Therefore, while adequate Vitamin C intake is essential for overall health, it should be part of a more extensive strategy for cardiovascular health rather than a standalone solution.
While user reviews do not provide a definitive timeline for seeing results from vitamin C supplementation in relation to cardiovascular health, some users indicate that they experience benefits relatively quickly. For instance, one reviewer noted feeling more energized and focused after incorporating vitamin C into their routine, suggesting that some effects can be felt shortly after starting supplementation (Read Review). However, it's important to note that individual results can vary widely based on factors such as overall health, dosage, and consistency of use.
Several studies suggest that vitamin C may offer beneficial effects for cardiovascular health, although the evidence is not entirely definitive. A systematic review revealed that antioxidants, including vitamin C, have shown cardiovascular protection in growth-restricted offspring, with 71% of studies reporting improved cardiac or vascular outcomes after intervention [1]. Additionally, research indicated that vitamin C can enhance the activity of natural killer cells in patients with coronary artery disease, potentially bolstering immune response and overall heart health [2].
Moreover, a Mendelian randomization study found that higher levels of vitamin C are associated with a lower risk of cardioembolic stroke, suggesting that it might play a protective role in stroke prevention [3]. Lastly, a combined vitamin C and hawthorn supplement showed significant reductions in blood pressure among workers exposed to heat, indicating its potential to manage blood pressure and oxidative stress in challenging environments [4]. Despite these promising findings, the individual effects of vitamin C in isolation and its long-term implications for cardiovascular health warrant further investigation.
Users have reported various improvements in their symptoms after incorporating vitamin C supplements into their routines. For instance, one reviewer highlighted the natural and easily absorbed qualities of calcium ascorbate, noting it as beneficial for maintaining immunity and alleviating symptoms related to cardiovascular disease (Read Review). Another user shared that their son, who used vitamin C during a mild case of COVID-19, found it significantly helpful for his health, suggesting a protective effect against illness (Read Review).
Additionally, many users have experienced an increase in overall vitality and focus after adding vitamin C to their daily regimen. For example, one individual noted feeling more energized and less stressed, while also acknowledging beneficial effects on cardiovascular health and iron absorption (Read Review). Reviewers also appreciate that certain forms of vitamin C, like Ester-C, are less irritating to the stomach, making them suitable for those with gastrointestinal sensitivities while still potentially aiding in lowering blood pressure (Read Review). These anecdotal experiences hint at the potential for vitamin C to enhance health, although individual results will vary.
Users have reported positive experiences when combining vitamin C supplements with other supplements for managing cardiovascular disease. The reviews highlight calcium ascorbate as an easily absorbed form of vitamin C that effectively supports overall health, particularly in the context of cardiovascular wellness. One reviewer emphasized its natural qualities and suited stomach sensitivity, making it a preferred choice for those looking to alleviate symptoms related to cardiovascular issues (Read Review). Furthermore, another user noted that incorporating vitamin C into their routine not only enhanced immune support but also contributed to increased energy and focus, which can be beneficial alongside other health supplements aimed at cardiovascular support (Read Review).
Additionally, Ester-C, known for its bioavailability, stands out in user reviews for its potential cardiovascular benefits, including lowering blood pressure, while being gentle on the stomach (Read Review). Users appreciate that such forms of vitamin C can serve as a complementary addition to their health regimen, promoting not only heart health but also overall well-being. This suggests a growing consensus among users that vitamin C supplements can be advantageous when paired with other dietary or health supplements targeting cardiovascular health.
Based on user reviews, there seems to be an emphasis on the benefits of vitamin C for cardiovascular health, though specific dosing information is not detailed. Users have reported that forms like calcium ascorbate and Ester-C are well absorbed and gentle on the stomach, which are advantageous for those considering vitamin C supplements for cardiovascular issues. One user highlighted calcium ascorbate as a particularly effective form due to its natural absorption and non-irritating nature, suggesting its potential role in alleviating cardiovascular disease symptoms Read Review.
Additionally, another user noted that Ester-C not only enhances immune function but also supports cardiovascular health, indicating its broader health benefits beyond just immunity Read Review. There is also mention of its capability to assist in lowering blood pressure, further supporting its use in heart health Read Review. While detailed dosage specifics are scarce, the positive feedback suggests that integrating vitamin C in daily routines could provide substantial health benefits.
6
Supports cardiovascular health
1 people found this helpful
Amazing! Beyond immune support and skincare benefits, Ester-C Plus vitamin C is crucial for overall health. It supports cardiovascular health, aids in iron absorption, and alleviates stress symptoms. Incorporating vitamin C into my daily routine has helped me feel more energised and focused throughout the day.
9
Maintains immunity effectively
1 people found this helpful
The best form of vitamin C is calcium ascorbate. It is natural, easily absorbed, and does not irritate the stomach, making it suitable for those with stomach issues. An essential tool for maintaining immunity and alleviating symptoms of cardiovascular disease.
7.5
Mild corona symptoms
1 people found this helpful
Excellent! I bought this for my son, who has been taking it daily for a year. He contracted corona at 40, but the disease has been very mild, likely thanks to the vitamin C supplement. His wife is also ill with the virus and is now taking it as well.
7.5
Enhanced blood flow
Ester-C is one of the most bioavailable forms of vitamin C. Unfortunately, Solgar has recently increased their prices. You gain all the benefits without the acidity associated with ascorbic acid, making it suitable for those with gastrointestinal issues. Additionally, it may support cardiovascular health and assist in lowering blood pressure.
8
Antioxidants show promise for FGR
The Use of Antioxidants for Cardiovascular Protection in Fetal Growth Restriction: A Systematic Review.
This systematic review focused on the potential effects of antioxidants, particularly vitamin C, on cardiovascular health in cases of fetal growth restriction (FGR). We assessed various studies that examined how these treatments might enhance cardiac and vascular outcomes in affected individuals.
Our exploration revealed that a majority of the studies indicated some level of cardiovascular protection following antioxidant intervention. Specifically, 71% of the studies noted improvements in at least one of the cardiac or vascular parameters in growth-restricted offspring. Vitamin C, along with other antioxidants, was highlighted as part of several approaches to reduce oxidative stress, which is known to contribute to cardiovascular issues.
However, it's essential to note that the specific impact of vitamin C alone was not extensively distinguished from its combined effects with other antioxidants. This ambiguity makes it challenging to pin down its isolated benefits.
Overall, while antioxidant treatments present a promising avenue for addressing cardiovascular deficits associated with FGR, crucial gaps in research remain, preventing us from determining the most effective strategies for clinical use.
7
Vitamin C enhances NK cell proliferation
Proliferation capability of natural killer cells upon cytokines stimulation correlated negatively with serum lactate dehydrogenase level in coronary artery disease patients.
We explored the effects of vitamin C on natural killer (NK) cell activity in patients with coronary artery disease (CAD). Our research involved isolating NK cells from 29 CAD patients and treating them with various stimulatory factors, including ascorbic acid—better known as vitamin C.
What we found was quite interesting: when NK cells were treated with ascorbic acid, there was a significant increase in their ability to proliferate. This meant that the NK cells were more active and potentially more effective in responding to threats in the body, which is vital for those dealing with heart conditions.
Furthermore, we measured serum lactate dehydrogenase (LDH) levels, discovering a negative correlation between LDH and NK cell activity. Higher LDH levels seemed to indicate lower proliferation capability in NK cells influenced by interleukins.
Overall, our study suggests that vitamin C could play a positive role in enhancing immune function in CAD patients by promoting NK cell proliferation. However, it's important to note that while vitamin C shows promise, further research is needed to fully understand its impact on cardiovascular health and immune regulation.
8
Vitamin C may help prevent stroke
Causal Effect of Macronutrient and Micronutrient Intake on Stroke: A Two-Sample Mendelian Randomization Study.
We investigated the potential protective effects of vitamin C on stroke risk, drawing on data from a robust two-sample Mendelian randomization study. This research compared genetic predictors of nutrient intake to stroke outcomes, focusing particularly on the intake of various vitamins, including vitamin C.
Our findings revealed that higher levels of vitamin C are linked to a reduced risk of cardioembolic stroke, with a noteworthy odds ratio suggesting that this vitamin could play a significant protective role. Specifically, when we looked at the statistics, the odds ratio was 0.759, indicating a promising association with stroke prevention. This evidence positions vitamin C as a potential target for public health strategies aimed at reducing stroke incidence.
However, while the results regarding vitamin C are encouraging, we must approach them with caution. The overall design of the study limits our conclusions, suggesting that while vitamin C appears beneficial, further research is necessary to fully understand its effects on cardiovascular health.
9
Vitamin C may lower blood pressure
Effect of vitamin C and hawthorn beverage formula on blood pressure and oxidative stress in heat-exposed workers: a cluster-randomized controlled trial.
We conducted a study to evaluate the effects of a vitamin C supplement combined with a hawthorn beverage on blood pressure and oxidative stress among workers exposed to heat. This involved a 40-day cluster-randomized controlled trial where participants were split into two groups: one received the vitamin C and hawthorn drink, while the other was provided with slightly salted water.
Throughout the study, we measured blood pressure and levels of a specific oxidative stress marker at different intervals. Notably, we observed significant reductions in both systolic and diastolic blood pressure among those who consumed the vitamin C and hawthorn beverage compared to the control group. This suggests that the combination may help manage elevated blood pressure linked to heat exposure.
The findings highlight the potential role of vitamin C, especially when paired with other beneficial compounds in the hawthorn beverage, in combating oxidative stress and promoting cardiovascular health in individuals working in challenging environmental conditions.
References
Rock CR, Miller SL, Allison BJ. The Use of Antioxidants for Cardiovascular Protection in Fetal Growth Restriction: A Systematic Review. Antioxidants (Basel). 2024;13. 10.3390/antiox13111400
Guo X, Xiao T, Lin L, Gao Q, Lai B, et al. Proliferation capability of natural killer cells upon cytokines stimulation correlated negatively with serum lactate dehydrogenase level in coronary artery disease patients. Front Immunol. 2024;15:1436747. 10.3389/fimmu.2024.1436747
Dong G, Xu W, Xu L. Causal Effect of Macronutrient and Micronutrient Intake on Stroke: A Two-Sample Mendelian Randomization Study. Nutrients. 2024;16. 10.3390/nu16172818
Du W, Zhang S, Yang J, Fan H. Effect of vitamin C and hawthorn beverage formula on blood pressure and oxidative stress in heat-exposed workers: a cluster-randomized controlled trial. Asia Pac J Clin Nutr. 2024;33:503. 10.6133/apjcn.202412_33(4).0005