We explored the relationship between vitamin C and influenza, delving into various studies conducted from 2000 to June 2021. In our analysis of the research, we found eleven studies that specifically examined the effects of vitamin C on influenza.
While some of these studies reported positive outcomes, we should note that the isolated benefits of vitamin C can be hard to determine. This is primarily because some studies included additional treatments, making it difficult to draw definitive conclusions about vitamin C alone.
Overall, we observed that while there is some interest and preliminary evidence regarding the efficacy of vitamin C in preventing or treating influenza, its stand-alone effectiveness remains somewhat unclear.
Continued research should help clarify how much vitamin C can truly contribute to combating influenza.
Read More
7
Vitamin C impacts respiratory mortality
Serum antioxidant status and mortality from influenza and pneumonia in US adults.
We examined how serum levels of vitamin C could influence mortality rates from influenza and pneumonia. The study analyzed data from 7,428 participants aged 45 and older, utilizing information from the National Health and Nutrition Examination Survey (NHANES-III).
Through our research, we discovered that vitamin C, along with other antioxidants like carotenoids, showed a nonlinear relationship with mortality from these respiratory illnesses. Specifically, those in the third quartile of serum vitamin C displayed a lower risk of dying from influenza or pneumonia compared to those in the lowest quartile, with a hazard ratio of 0.38.
This implies that having a moderately high level of vitamin C may help reduce the risk of mortality from these diseases. However, the protective effect seemed to weaken for those in the highest quartile of vitamin C, suggesting a more complex relationship.
Overall, this study highlights the potential benefits of maintaining healthy levels of vitamin C in the blood, indicating that antioxidant intake may positively influence mortality risk among adults facing influenza or pneumonia. Nevertheless, more research is needed in diverse populations to confirm these findings and explore their implications further.
Read More
7
Vitamin C's impact on RTIs
Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
We systematically reviewed how vitamin C affects respiratory tract infections (RTIs), including influenza. This involved analyzing results from numerous studies to understand how effective vitamin C is in either preventing these infections or alleviating their symptoms.
Our findings reveal that vitamin C supplementation can reduce the risk of RTIs, with a reported risk ratio of 0.96. This means that taking vitamin C may lower the chance of getting an RTI compared to not taking it at all.
Additionally, we observed that vitamin C can help shorten the duration of symptoms by approximately 9%, making recovery from a potential influenza infection a bit quicker. Interestingly, the benefits of vitamin C seemed to be more pronounced among men and in populations from middle-income countries, compared to women and those in higher-income areas.
While the results are promising, it’s essential to note that vitamin C alone might not be a complete solution for preventing influenza. More research is necessary to fully understand its effectiveness, particularly in light of other emerging viruses and health challenges.
Read More
Most Useful Reviews
9
Natural source
Although the price is steep, this high-quality vitamin C, sourced naturally, is very effective during influenza and colds.
Read More
9
Enhanced effectiveness
The powerful vitamin C from Herb, combined with zinc, enhances its effectiveness against influenza, as it’s composed of completely natural materials.
Read More
7.5
Strengthens immunity
Vitamin C is fantastic, especially for influenza symptoms and boosting immunity.
We investigated the potential of a unique formulation combining vitamin C with a complex of alkaloids to combat the H1N1 influenza virus. Our approach involved creating nanoparticles that encapsulate both the alkaloid-rich fraction and ascorbic acid (vitamin C) to enhance the water solubility and bioavailability of these components.
The results were promising, showing that our formulated nanoparticles had a significant selective antiviral effect against the H1N1 virus, achieving an IC50 of 2.7 μg/mL. Notably, this effect was observed without harming the host cells, suggesting that the treatment could be both effective and safe.
However, it's important to note that while the presence of vitamin C in the formulation seems beneficial, we also included other active ingredients, making it difficult to assess the isolated impact of vitamin C alone. The combination of these elements appears to contribute to the overall effectiveness against influenza.
In summary, our findings indicate that this new delivery system might be a promising avenue for treating influenza viruses, with vitamin C playing a supportive role among other powerful components.
Read More
7
Vitamin C's unclear influenza impact
The Role of Some Vitamins in Respiratory-related Viral Infections: A Narrative Review.
We explored the relationship between vitamin C and influenza, delving into various studies conducted from 2000 to June 2021. In our analysis of the research, we found eleven studies that specifically examined the effects of vitamin C on influenza.
While some of these studies reported positive outcomes, we should note that the isolated benefits of vitamin C can be hard to determine. This is primarily because some studies included additional treatments, making it difficult to draw definitive conclusions about vitamin C alone.
Overall, we observed that while there is some interest and preliminary evidence regarding the efficacy of vitamin C in preventing or treating influenza, its stand-alone effectiveness remains somewhat unclear.
Continued research should help clarify how much vitamin C can truly contribute to combating influenza.
Read More
7
Vitamin treatment showed mixed results
[Effect and mechanism of acupoint injection on influenza A virus induced pneumonia in mice].
We investigated how an acupoint injection containing vitamin C and B complex affected pneumonia triggered by the influenza A virus in mice. In our study, we used 60 male mice that were divided into six groups to evaluate the effectiveness of the treatment. One group received the vitamin solution through acupoint injections, while others received it through different methods, including intraperitoneally and at non-target points.
Our findings indicated that the acupoint injections helped reduce inflammatory responses and oxidative stress in the lung tissue of the mice. We observed improvements in survival rates and longer survival times, despite no significant impact on the viral load in the lungs. This suggests that while vitamin injections can offer some protective benefits, they do not eliminate the virus itself.
Overall, while we found some positive effects of using the V+VCo solution, the results highlight the complexity of treating viral infections like influenza. It seems that vitamin C, combined with other vitamins, can be beneficial for managing symptoms, but it doesn't directly attack the virus.
Read More
7
Vitamin C impacts respiratory mortality
Serum antioxidant status and mortality from influenza and pneumonia in US adults.
We examined how serum levels of vitamin C could influence mortality rates from influenza and pneumonia. The study analyzed data from 7,428 participants aged 45 and older, utilizing information from the National Health and Nutrition Examination Survey (NHANES-III).
Through our research, we discovered that vitamin C, along with other antioxidants like carotenoids, showed a nonlinear relationship with mortality from these respiratory illnesses. Specifically, those in the third quartile of serum vitamin C displayed a lower risk of dying from influenza or pneumonia compared to those in the lowest quartile, with a hazard ratio of 0.38.
This implies that having a moderately high level of vitamin C may help reduce the risk of mortality from these diseases. However, the protective effect seemed to weaken for those in the highest quartile of vitamin C, suggesting a more complex relationship.
Overall, this study highlights the potential benefits of maintaining healthy levels of vitamin C in the blood, indicating that antioxidant intake may positively influence mortality risk among adults facing influenza or pneumonia. Nevertheless, more research is needed in diverse populations to confirm these findings and explore their implications further.
Read More
7
Vitamin C's impact on RTIs
Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
We systematically reviewed how vitamin C affects respiratory tract infections (RTIs), including influenza. This involved analyzing results from numerous studies to understand how effective vitamin C is in either preventing these infections or alleviating their symptoms.
Our findings reveal that vitamin C supplementation can reduce the risk of RTIs, with a reported risk ratio of 0.96. This means that taking vitamin C may lower the chance of getting an RTI compared to not taking it at all.
Additionally, we observed that vitamin C can help shorten the duration of symptoms by approximately 9%, making recovery from a potential influenza infection a bit quicker. Interestingly, the benefits of vitamin C seemed to be more pronounced among men and in populations from middle-income countries, compared to women and those in higher-income areas.
While the results are promising, it’s essential to note that vitamin C alone might not be a complete solution for preventing influenza. More research is necessary to fully understand its effectiveness, particularly in light of other emerging viruses and health challenges.
Although the price is steep, this high-quality vitamin C, sourced naturally, is very effective during influenza and colds.
Read More
9
Enhanced effectiveness
The powerful vitamin C from Herb, combined with zinc, enhances its effectiveness against influenza, as it’s composed of completely natural materials.
Read More
7.5
Strengthens immunity
Vitamin C is fantastic, especially for influenza symptoms and boosting immunity.
Read More
7.5
Protects mucous membranes
I purchased this to protect my mucous membranes and manage my health as influenza season approaches. Its high-quality ingredients drew me to this supplement.
Read More
7.5
Gentle on digestion
7 people found this helpful
I believe vitamin C from raw organic foods is superior to ascorbic acid. It’s gentle on the digestive system and helps combat influenza effectively. Despite containing live enzymes, its potency is lower than sodium ascorbate form.
Influenza, commonly referred to as the flu, is a highly contagious viral infection that primarily affects the respiratory system. Caused by influenza viruses, it can lead to mild to severe illness and can result in hospitalization or even death, particularly in vulnerable populations such as the elderly, young children, and individuals with certain health conditions. Symptoms typically include fever, chills, cough, sore throat, body aches, headaches, and fatigue. It's important to note that while many people refer to common colds as the flu, the flu is generally more severe and lasts longer.
Preventing influenza is possible through vaccination, which is recommended annually as the viruses can change from year to year. Other preventive measures include practicing good hygiene, such as regular hand washing and avoiding close contact with infected individuals. If someone does contract the flu, antiviral medications may be prescribed by a healthcare provider, particularly if the treatment begins within the first few days of illness. Understanding the nature of influenza and the importance of preventive measures can help individuals protect themselves and their communities during flu season.
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.
Vitamin C has long been touted for its immune-boosting properties, and while it may play a role in supporting overall immune function, its specific effectiveness against influenza remains a topic of debate among researchers. Studies suggest that Vitamin C can help reduce the duration and severity of colds, which are caused by viruses similar to the flu. However, clinical evidence directly linking Vitamin C supplementation to a decrease in flu symptoms or prevention is limited. It's important to note that while taking Vitamin C may be beneficial in maintaining a healthy immune system, it's not a guaranteed remedy for influenza.
If you're considering Vitamin C as part of your flu prevention or treatment plan, it's best to approach it as a supplement to, rather than a replacement for, traditional medical treatments like vaccination and antiviral medications. A well-rounded diet rich in fruits and vegetables, along with adequate hydration and rest, will further support your immune system during flu season. Always consult with a healthcare professional before starting any new supplement regimen, especially if you have health concerns or are on medication.
Based on user reviews, the timeframe to see results from this supplement during influenza season can vary. Many users appreciate the immediate support it offers to boost immunity and alleviate symptoms, but specific timeframes are not consistently mentioned. For instance, one user noted that the supplement is fantastic for managing influenza symptoms, suggesting prompt effects, while others emphasize the importance of combining it with zinc for enhanced effectiveness Read ReviewRead Review.
Additionally, customers generally view the high-quality formulations as beneficial during the influenza season, citing their effectiveness in combating symptoms; however, they don't specify exact durations for results Read Review. Therefore, while many users report quick benefits, the specific length of time to see results is largely subjective and can depend on individual health factors.
The research surrounding the effectiveness of vitamin C in regard to influenza presents a mixed picture. While some studies indicate potential benefits, the evidence does not unanimously support the isolated impact of vitamin C. For instance, a systematic review found that vitamin C can reduce the risk of respiratory tract infections (RTIs) like influenza by approximately 4%, and it may also shorten the duration of symptoms by 9% [5]. However, this does not imply that it's a standalone solution for prevention or treatment, as other factors come into play. Additionally, there are studies like the one exploring the relationship between vitamin C levels and mortality, which suggest that maintaining adequate levels might lower the risk of dying from influenza, but again, this does not indicate that vitamin C alone is the cure [4].
Further experimentation, particularly with unique delivery systems that combine vitamin C with other compounds, shows some antiviral effectiveness against specific strains of influenza, though the role of vitamin C within those combinations remains uncategorically defined [3]. Overall, while there's promising preliminary evidence that vitamin C might assist in managing influenza symptoms and could be beneficial in prevention strategies, clear and conclusive evidence on its efficacy as a standalone treatment still requires additional research to clarify its role and to understand better how it can be integrated into more comprehensive treatment plans [1].
Based on user reviews, many individuals report noticeable improvements in symptoms related to influenza and overall immunity after incorporating this vitamin C supplement into their health regimen. For instance, one user highlights the supplement's effectiveness in alleviating influenza symptoms, describing it as "fantastic" for this purpose Read Review. Others echo similar sentiments, particularly appreciating its high-quality ingredients and natural sourcing, which seem to contribute to their overall health during the influenza season Read Review.
Furthermore, numerous users have noted that the combination of vitamin C with zinc enhances its effectiveness against influenza, suggesting a synergistic effect that could lead to faster recovery times Read Review. Although individual results can vary, the anecdotal evidence suggests that many find this supplement to be a reliable option for supporting their immune health during cold and flu season, with claims of both protective and restorative effects Read Review.
Based on user reviews, many have reported favorable outcomes when combining this vitamin C supplement with other supplements for handling influenza, specifically highlighting zinc as a beneficial addition. Users mention that the combination of vitamin C and zinc not only enhances the overall effectiveness of the supplement but may also expedite recovery times from influenza symptoms Read Review. This synergy appears to provide a more robust response to the body’s defense mechanisms against the virus, suggesting that incorporating multiple supplements can lead to improved health outcomes during flu season.
Additionally, several reviews emphasize the importance of quality ingredients, with users expressing satisfaction in choosing vitamin C derived from natural sources. They suggest that this natural approach, particularly when combined with other immune-boosting supplements, offers a holistic strategy for maintaining immunity and protecting against the influenza virus Read Review. Overall, while experiences may vary, the feedback indicates a trend towards using vitamin C in conjunction with other supplements for enhanced benefit in combating influenza.
Based on user reviews, Vitamin C is widely regarded as an effective supplement for treating influenza symptoms and boosting immunity. Users report that high-quality Vitamin C, particularly from natural sources, can enhance overall effectiveness against influenza. For instance, one user highlighted the benefit of Vitamin C combined with zinc, emphasizing that natural ingredients provide additional support during the cold and flu season Read Review.
Additionally, there is a mention of preferences for forms of Vitamin C obtained from organic foods over synthetic versions, with users noting that this natural approach helps combat influenza effectively while being gentler on the digestive system Read Review. While specific dosing information is not detailed in the reviews, the general consensus suggests that users view Vitamin C as a safe and beneficial option for managing health during influenza season, particularly when derived from high-quality, natural sources Read Review.
7.5
Strengthens immunity
Vitamin C is fantastic, especially for influenza symptoms and boosting immunity.
9
Enhanced effectiveness
The powerful vitamin C from Herb, combined with zinc, enhances its effectiveness against influenza, as it’s composed of completely natural materials.
9
Natural source
Although the price is steep, this high-quality vitamin C, sourced naturally, is very effective during influenza and colds.
6
Prevents influenza
This natural vitamin C supports immunity against influenza at a reasonable price.
7.5
Protects mucous membranes
I purchased this to protect my mucous membranes and manage my health as influenza season approaches. Its high-quality ingredients drew me to this supplement.
7.5
Gentle on digestion
7 people found this helpful
I believe vitamin C from raw organic foods is superior to ascorbic acid. It’s gentle on the digestive system and helps combat influenza effectively. Despite containing live enzymes, its potency is lower than sodium ascorbate form.
7
Vitamin C's impact on RTIs
Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis.
We systematically reviewed how vitamin C affects respiratory tract infections (RTIs), including influenza. This involved analyzing results from numerous studies to understand how effective vitamin C is in either preventing these infections or alleviating their symptoms.
Our findings reveal that vitamin C supplementation can reduce the risk of RTIs, with a reported risk ratio of 0.96. This means that taking vitamin C may lower the chance of getting an RTI compared to not taking it at all.
Additionally, we observed that vitamin C can help shorten the duration of symptoms by approximately 9%, making recovery from a potential influenza infection a bit quicker. Interestingly, the benefits of vitamin C seemed to be more pronounced among men and in populations from middle-income countries, compared to women and those in higher-income areas.
While the results are promising, it’s essential to note that vitamin C alone might not be a complete solution for preventing influenza. More research is necessary to fully understand its effectiveness, particularly in light of other emerging viruses and health challenges.
7
Vitamin C impacts respiratory mortality
Serum antioxidant status and mortality from influenza and pneumonia in US adults.
We examined how serum levels of vitamin C could influence mortality rates from influenza and pneumonia. The study analyzed data from 7,428 participants aged 45 and older, utilizing information from the National Health and Nutrition Examination Survey (NHANES-III).
Through our research, we discovered that vitamin C, along with other antioxidants like carotenoids, showed a nonlinear relationship with mortality from these respiratory illnesses. Specifically, those in the third quartile of serum vitamin C displayed a lower risk of dying from influenza or pneumonia compared to those in the lowest quartile, with a hazard ratio of 0.38.
This implies that having a moderately high level of vitamin C may help reduce the risk of mortality from these diseases. However, the protective effect seemed to weaken for those in the highest quartile of vitamin C, suggesting a more complex relationship.
Overall, this study highlights the potential benefits of maintaining healthy levels of vitamin C in the blood, indicating that antioxidant intake may positively influence mortality risk among adults facing influenza or pneumonia. Nevertheless, more research is needed in diverse populations to confirm these findings and explore their implications further.
9
Vitamin C supports antiviral activity
PLGA/PEG Nanoparticles Loaded with Cyclodextrin- Alkaloid Complex and Ascorbic Acid with Promising Antimicrobial Activities.
We investigated the potential of a unique formulation combining vitamin C with a complex of alkaloids to combat the H1N1 influenza virus. Our approach involved creating nanoparticles that encapsulate both the alkaloid-rich fraction and ascorbic acid (vitamin C) to enhance the water solubility and bioavailability of these components.
The results were promising, showing that our formulated nanoparticles had a significant selective antiviral effect against the H1N1 virus, achieving an IC50 of 2.7 μg/mL. Notably, this effect was observed without harming the host cells, suggesting that the treatment could be both effective and safe.
However, it's important to note that while the presence of vitamin C in the formulation seems beneficial, we also included other active ingredients, making it difficult to assess the isolated impact of vitamin C alone. The combination of these elements appears to contribute to the overall effectiveness against influenza.
In summary, our findings indicate that this new delivery system might be a promising avenue for treating influenza viruses, with vitamin C playing a supportive role among other powerful components.
7
Vitamin C's unclear influenza impact
The Role of Some Vitamins in Respiratory-related Viral Infections: A Narrative Review.
We explored the relationship between vitamin C and influenza, delving into various studies conducted from 2000 to June 2021. In our analysis of the research, we found eleven studies that specifically examined the effects of vitamin C on influenza.
While some of these studies reported positive outcomes, we should note that the isolated benefits of vitamin C can be hard to determine. This is primarily because some studies included additional treatments, making it difficult to draw definitive conclusions about vitamin C alone.
Overall, we observed that while there is some interest and preliminary evidence regarding the efficacy of vitamin C in preventing or treating influenza, its stand-alone effectiveness remains somewhat unclear.
Continued research should help clarify how much vitamin C can truly contribute to combating influenza.
References
Park JH, Lee Y, Choi M, Park E. The Role of Some Vitamins in Respiratory-related Viral Infections: A Narrative Review. Clin Nutr Res. 2023;12:77. doi:10.7762/cnr.2023.12.1.77
Liu MJ, Han ZY, Wang HW, Yu CL, Xu XL, et al. [Effect and mechanism of acupoint injection on influenza A virus induced pneumonia in mice]. Zhongguo Zhen Jiu. 2022;42:1017. doi:10.13703/j.0255-2930.20210713-k0002
Fahmy SA, Mahdy NK, Al Mulla H, ElMeshad AN, Issa MY, et al. PLGA/PEG Nanoparticles Loaded with Cyclodextrin- Alkaloid Complex and Ascorbic Acid with Promising Antimicrobial Activities. Pharmaceutics. 2022;14. doi:10.3390/pharmaceutics14010142
Kang H, Hu H, Park SK. Serum antioxidant status and mortality from influenza and pneumonia in US adults. Public Health Nutr. 2022;25:1. doi:10.1017/S1368980022000027
Abioye AI, Bromage S, Fawzi W. Effect of micronutrient supplements on influenza and other respiratory tract infections among adults: a systematic review and meta-analysis. BMJ Glob Health. 2021;6. doi:10.1136/bmjgh-2020-003176
Márquez-Domínguez L, Reyes-Leyva J, Herrera-Camacho I, Santos-López G, Scior T. Five Novel Non-Sialic Acid-Like Scaffolds Inhibit In Vitro H1N1 and H5N2 Neuraminidase Activity of Influenza a Virus. Molecules. 2020;25. doi:10.3390/molecules25184248