Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8
USERS' SCORE
Good
Based on 5 Reviews
8.8
Supplement Facts
Serving Size: 2 VegCaps
Serving Per Container: 125
Amount Per Serving
%DV
Vitamin C (As ascorbic Acid, Rose Hips, Acerola Cherry)
1,000 mg
1,111%
Bioflavonoid Concentrate (From Lemon)
500 mg
*
Rutin Concentrate
100 mg
*
Hesperidin Concentrate
100 mg
*
Citrus Pectin
30 mg
*

Top Medical Research Studies

7
Vitamin C enhances NK cell proliferation
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
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
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

9.5
Effective varicose treatment
I was troubled by varicose veins, sinusitis, and periodontal disease. This vitamin C has effectively helped with my varicose veins, alongside propolis and Q10 for periodontal issues. Adding enzymes like Nattokinase and Serrapeptase has alleviated my sinusitis. I'm pleased with the results!
Read More
9.5
Significant vein improvement
This vitamin is truly a salvation for my veins. Despite my doctor suggesting surgery, I have experienced visible improvements after a year of taking this form of ascorbic acid. My veins appear less noticeable, and the aching pains have diminished significantly. Highly recommended!
Read More
9.5
Natural cold remedy
This vitamin C is one of the best. I increase my dosage at the first signs of a cold, and symptoms dissipate quickly, making it invaluable for my cardiovascular health.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 4 Researches
8
  • All Researches
9
Vitamin C may lower blood pressure
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
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
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
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 5 Reviews
8.8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Effective varicose treatment
I was troubled by varicose veins, sinusitis, and periodontal disease. This vitamin C has effectively helped with my varicose veins, alongside propolis and Q10 for periodontal issues. Adding enzymes like Nattokinase and Serrapeptase has alleviated my sinusitis. I'm pleased with the results!
Read More
9.5
Significant vein improvement
This vitamin is truly a salvation for my veins. Despite my doctor suggesting surgery, I have experienced visible improvements after a year of taking this form of ascorbic acid. My veins appear less noticeable, and the aching pains have diminished significantly. Highly recommended!
Read More
9.5
Natural cold remedy
This vitamin C is one of the best. I increase my dosage at the first signs of a cold, and symptoms dissipate quickly, making it invaluable for my cardiovascular health.
Read More
8.8
Gentle on digestion
This Ester C variant is perfect for morning intake on an empty stomach without irritating my stomach lining. Its slow-release capsules ensure high absorption. It’s a fantastic supplement during cold seasons and works well with various trace elements and vitamins.
Read More
8.8
Immune booster
Solaray Buffered Super Bio Vitamin C 1,000mg is easily absorbed and very gentle on digestion. Continuous use bolsters my immune system and provides antioxidant benefits, making it an excellent supplement for overall health. I'm very satisfied and would recommend it for cardiovascular disease.
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.

Based on user reviews, it appears that individuals taking vitamin C supplements for cardiovascular health can expect to see noticeable improvements over varying timeframes. Some users have reported significant results after a year of consistent use, with one reviewer noting that their varicose veins became less noticeable and the associated pain diminished considerably after this duration (Read Review). Other users, however, have indicated that they observe improvements much sooner, particularly in areas such as sinusitis and general well-being, when combining vitamin C with other supplements (Read Review).

Additionally, the formulation of the vitamin C can influence how quickly one might see results, as slow-release capsules may enhance absorption rates and digestive comfort, potentially leading to more immediate benefits (Read Review). Overall, while one year seems to be a common timeframe for significant changes in cardiovascular-related issues, many users have found that even shorter durations can yield improvements in specific symptoms.

The scientific research supporting the role of vitamin C as a supplement for cardiovascular health shows promising results, although some gaps remain. A systematic review indicated that antioxidant treatments, including vitamin C, may enhance cardiac and vascular outcomes in individuals with conditions like fetal growth restriction (FGR), with about 71% of studies noting improvements in cardiovascular parameters [1]. Additionally, a study found that vitamin C significantly boosted natural killer (NK) cell activity in patients with coronary artery disease (CAD), suggesting it might enhance immune function in those with heart conditions [2].

Furthermore, vitamin C appears to be linked to a reduced risk of stroke, wherein higher intake was associated with a decreased incidence of cardioembolic stroke, as indicated by an odds ratio of 0.759 [3]. Lastly, a combined treatment of vitamin C and hawthorn showed significant reductions in both systolic and diastolic blood pressure among participants in a study focused on heat exposure, highlighting its potential in managing blood pressure [4]. While the evidence suggests potential cardiovascular benefits of vitamin C, further research is necessary to substantiate these effects and to refine clinical applications.

Based on user reviews, it appears that many individuals have reported significant improvements in symptoms associated with varicose veins and sinusitis after using vitamin C supplements. For instance, one user noted a tangible reduction in the visibility of their varicose veins and a decrease in associated pain after a year of consistent use, even after being advised by a doctor to consider surgery (Read Review). Other users have experienced more immediate relief from sinusitis symptoms by combining vitamin C with other supplements, emphasizing its effectiveness in improving overall cardiovascular health as well (Read Review).

In terms of usage, individuals also highlighted that the formulation of the vitamin C can impact results. For example, slow-release variants were praised for better absorption and digestive comfort, which some users found led to quicker symptom relief, particularly during cold seasons (Read Review). Overall, while results may vary from person to person, a majority of reviewers expressed satisfaction with the enhancements in their health and well-being after integrating vitamin C into their routines.

Based on user reviews, many individuals have reported favorable outcomes when combining vitamin C with other supplements to address cardiovascular health issues. One reviewer specifically mentioned the effectiveness of using vitamin C alongside propolis and Coenzyme Q10 for periodontal concerns, as well as adding enzymes like Nattokinase and Serrapeptase to alleviate sinusitis symptoms associated with vascular health (Read Review). This combination approach seems to enhance the overall efficacy of the treatments, leading to improved results in related symptoms.

Additionally, users have shared their positive experiences with specific formulations of vitamin C that pair well with other vitamins and trace elements, emphasizing the importance of absorption and digestive comfort (Read Review). The reviews suggest that these combinations, alongside consistent use of vitamin C, have led to significant improvements in cardiovascular health and related symptoms. Overall, it seems that integrating vitamin C with other supplements can be a beneficial strategy for managing cardiovascular disease and other health concerns.

Based on user reviews, many individuals reported positive outcomes with Vitamin C for treating cardiovascular disease, specifically citing doses around 1,000 mg. One user mentioned their experience with varicose veins significantly improving after taking Solaray Buffered Super Bio Vitamin C at this dosage, highlighting how it was gentle on digestion and easily absorbed (Read Review). Another reviewer noted that after a year of consistent use of ascorbic acid, they observed visible improvements in their veins, illustrating the benefits of long-term supplementation (Read Review).

9.5
Significant vein improvement
This vitamin is truly a salvation for my veins. Despite my doctor suggesting surgery, I have experienced visible improvements after a year of taking this form of ascorbic acid. My veins appear less noticeable, and the aching pains have diminished significantly. Highly recommended!
9.5
Effective varicose treatment
I was troubled by varicose veins, sinusitis, and periodontal disease. This vitamin C has effectively helped with my varicose veins, alongside propolis and Q10 for periodontal issues. Adding enzymes like Nattokinase and Serrapeptase has alleviated my sinusitis. I'm pleased with the results!
8.8
Gentle on digestion
This Ester C variant is perfect for morning intake on an empty stomach without irritating my stomach lining. Its slow-release capsules ensure high absorption. It’s a fantastic supplement during cold seasons and works well with various trace elements and vitamins.
8.8
Immune booster
Solaray Buffered Super Bio Vitamin C 1,000mg is easily absorbed and very gentle on digestion. Continuous use bolsters my immune system and provides antioxidant benefits, making it an excellent supplement for overall health. I'm very satisfied and would recommend it for cardiovascular disease.
8
Antioxidants show promise for FGR
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
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
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
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

  1. Rock CR, Miller SL, Allison BJ. The Use of Antioxidants for Cardiovascular Protection in Fetal Growth Restriction: A Systematic Review. Antioxidants (Basel). 2024;13. doi:10.3390/antiox13111400
  2. 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. doi:10.3389/fimmu.2024.1436747
  3. Dong G, Xu W, Xu L. Causal Effect of Macronutrient and Micronutrient Intake on Stroke: A Two-Sample Mendelian Randomization Study. Nutrients. 2024;16. doi:10.3390/nu16172818
  4. 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. doi:10.6133/apjcn.202412_33(4).0005
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