We explored the effects of vitamin C on the common cold and pneumonia by examining a range of studies. Interestingly, research on animals suggests that vitamin C may have protective effects against infections. However, when it comes to preventing colds in the general population, taking more than 1 gram of vitamin C per day didn’t show significant benefits.
But there's a twist! Participants engaged in heavy physical activities saw their cold incidence reduced by half with vitamin C supplementation. Additionally, regular intake of 1 gram or more daily was linked to a 15% decrease in cold severity. While some therapeutic trials showed inconsistent results when vitamin C was taken after cold symptoms appeared, two studies did indicate that larger doses (6-8 grams per day) could effectively shorten the duration of colds compared to lower doses.
Our investigation also looked into pneumonia, but the studies were conducted in unique settings, such as a boarding school and military recruits. This makes it hard to generalize the findings to the wider population. Yet, some trials suggested benefits for pneumonia patients. Finally, the role of vitamin C in treating COVID-19 and sepsis remains unclear, with mixed results.
Given that vitamin C seems to alleviate symptoms and shorten the duration of colds, while being safe and affordable, it might be worth considering a dose of 6-8 grams per day to see if it helps at an individual level.
Read More
9
Vitamin C improves cold tolerance
Application of Exogenous Ascorbic Acid Enhances Cold Tolerance in Tomato Seedlings through Molecular and Physiological Responses.
We explored the effects of ascorbic acid, commonly known as vitamin C, on cold tolerance in tomato seedlings. In our study, we discovered that applying vitamin C significantly boosts the seedlings' ability to handle cold stress.
By enhancing the antioxidant defense system, vitamin C treatment increased the enzyme activity in the seedlings' leaves. Additionally, it raised levels of important compounds such as proline, sugar, and abscisic acid, all of which play crucial roles in plant stress responses.
Our observations showed that vitamin C also protects the photosynthesis system of tomato seedlings. This implies that it helps maintain chlorophyll function, which is critical for the plant's overall health, especially under cold conditions.
Moreover, we found that vitamin C treatments led to increased expression of genes linked to antioxidant enzymes and cold response mechanisms. Overall, our findings suggest that exogenous vitamin C is a beneficial approach to improve cold tolerance in tomatoes and may provide helpful insights for farmers looking to cultivate hardier varieties during colder months.
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Most Useful Reviews
7.5
Effective against cold
8 people found this helpful
I'm buying for my one and a half-year-old daughter, as the adult dosage had little effect. I give her one teaspoon a day during cold spells, and it lasts for a month without any issues. I’ve started administering it again at the first signs of sneezing or coughing, a couple of times daily, and the cold doesn't escalate. The liquid is well absorbed. Personally, I prefer the orange flavour, while my daughter enjoys both the orange and tangerine tastes.
Read More
9
Effective cold prevention
3 people found this helpful
If you want to stay cold-free, buy this product. I found it in an all-natural grocery store and decided to give it a try for £14, but found it for £9 on Amazon. I felt a sore throat coming on, so I ordered it. The package suggests 5 sprays, but I take 15 three times a day. It cuts the duration of my cold in half. I used the entire bottle in a week but it will last longer when using 5 sprays just to maintain my health. I recommend everyone keep this in their bathroom cabinet.
Read More
9
Prevented colds effectively
2 people found this helpful
I love this spray! My chiropractor recommended it after I mentioned I catch at least two colds a year, often one in the first few months. I've been using it daily and got through without a cold this year while others around me got sick. A few times, I felt under the weather, but I believe the spray helped prevent a full-blown cold. It's working well so far, and it tastes wonderful too!
We explored the effects of ascorbic acid, commonly known as vitamin C, on cold tolerance in tomato seedlings. In our study, we discovered that applying vitamin C significantly boosts the seedlings' ability to handle cold stress.
By enhancing the antioxidant defense system, vitamin C treatment increased the enzyme activity in the seedlings' leaves. Additionally, it raised levels of important compounds such as proline, sugar, and abscisic acid, all of which play crucial roles in plant stress responses.
Our observations showed that vitamin C also protects the photosynthesis system of tomato seedlings. This implies that it helps maintain chlorophyll function, which is critical for the plant's overall health, especially under cold conditions.
Moreover, we found that vitamin C treatments led to increased expression of genes linked to antioxidant enzymes and cold response mechanisms. Overall, our findings suggest that exogenous vitamin C is a beneficial approach to improve cold tolerance in tomatoes and may provide helpful insights for farmers looking to cultivate hardier varieties during colder months.
We explored the effects of vitamin C on the common cold and pneumonia by examining a range of studies. Interestingly, research on animals suggests that vitamin C may have protective effects against infections. However, when it comes to preventing colds in the general population, taking more than 1 gram of vitamin C per day didn’t show significant benefits.
But there's a twist! Participants engaged in heavy physical activities saw their cold incidence reduced by half with vitamin C supplementation. Additionally, regular intake of 1 gram or more daily was linked to a 15% decrease in cold severity. While some therapeutic trials showed inconsistent results when vitamin C was taken after cold symptoms appeared, two studies did indicate that larger doses (6-8 grams per day) could effectively shorten the duration of colds compared to lower doses.
Our investigation also looked into pneumonia, but the studies were conducted in unique settings, such as a boarding school and military recruits. This makes it hard to generalize the findings to the wider population. Yet, some trials suggested benefits for pneumonia patients. Finally, the role of vitamin C in treating COVID-19 and sepsis remains unclear, with mixed results.
Given that vitamin C seems to alleviate symptoms and shorten the duration of colds, while being safe and affordable, it might be worth considering a dose of 6-8 grams per day to see if it helps at an individual level.
Read More
User Reviews
USERS' SCORE
Good
Based on 70 Reviews
8
All Reviews
Positive Reviews
Negative Reviews
7.5
Effective against cold
8 people found this helpful
I'm buying for my one and a half-year-old daughter, as the adult dosage had little effect. I give her one teaspoon a day during cold spells, and it lasts for a month without any issues. I’ve started administering it again at the first signs of sneezing or coughing, a couple of times daily, and the cold doesn't escalate. The liquid is well absorbed. Personally, I prefer the orange flavour, while my daughter enjoys both the orange and tangerine tastes.
Read More
9
Effective cold prevention
3 people found this helpful
If you want to stay cold-free, buy this product. I found it in an all-natural grocery store and decided to give it a try for £14, but found it for £9 on Amazon. I felt a sore throat coming on, so I ordered it. The package suggests 5 sprays, but I take 15 three times a day. It cuts the duration of my cold in half. I used the entire bottle in a week but it will last longer when using 5 sprays just to maintain my health. I recommend everyone keep this in their bathroom cabinet.
Read More
9
Prevented colds effectively
2 people found this helpful
I love this spray! My chiropractor recommended it after I mentioned I catch at least two colds a year, often one in the first few months. I've been using it daily and got through without a cold this year while others around me got sick. A few times, I felt under the weather, but I believe the spray helped prevent a full-blown cold. It's working well so far, and it tastes wonderful too!
Read More
9
Effective cold fighter
1 people found this helpful
Wonderful product! I find it easy to use and have noticed it effectively combats colds. Should I order it again? Absolutely! I prefer the cherry flavour over orange.
Read More
10
Works perfectly
I constantly order this vitamin as it saves us greatly. At the first signs of a cold, I give my child vitamin C alongside zinc and vitamin D, and it works perfectly; we rely solely on them. There are no allergies, and my child enjoys the taste—delicious and slightly sour.
Cold is a term that refers to a state of low temperature, often associated with a perceptibly chilly environment or the sensation of being cool to the touch. Scientifically, cold is relative to the presence and movement of heat, which is a measure of energy within matter. In everyday terms, we experience cold through weather changes, such as during winter months, and it can also be described in the context of specific temperature ranges – for example, temperatures below 32 degrees Fahrenheit (0 degrees Celsius) generally signify freezing conditions, which can impact outdoor activities, personal comfort, and various ecological systems.
Moreover, the sensation of cold is not solely dependent on temperature; factors like humidity and wind chill can enhance the feeling of coldness. When discussing cold in terms of human health, prolonged exposure to cold conditions can lead to hypothermia or frostbite if body heat is not effectively maintained. Hence, it's crucial to dress appropriately and take necessary precautions during colder months to prevent adverse effects. Understanding the concept of cold can help individuals better prepare for seasonal changes and ensure their comfort and safety.
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 as a potential remedy for the common cold, but the evidence regarding its effectiveness is mixed. Several studies suggest that while vitamin C does not necessarily prevent colds, it may reduce the severity and duration of symptoms if taken at the onset of illness or during periods of high stress. For instance, a review published in the Cochrane Database indicated that regular intake of vitamin C might shorten the duration of colds by about a day, especially in individuals under physical stress, like athletes.
It's important to note that while vitamin C can be beneficial, it should not be viewed as a cure-all. Maintaining a balanced diet with adequate vitamin C through fruits and vegetables, such as citrus fruits, strawberries, and bell peppers, is recommended for overall immune support. If you are considering taking vitamin C supplements specifically to combat cold symptoms, consulting with a healthcare professional is advised to determine the appropriate dosage and to ensure that it aligns with your health needs.
Based on user reviews, many customers notice results when using the supplement for cold symptoms relatively quickly. For instance, several reviewers mention that they start seeing improvements within a couple of days after administering the product at the first signs of a cold. One user specifically indicated that symptoms vanish within 2-3 days when a double dose is given at the onset of a cold Read Review. Many parents reported that their children recover faster than before using this supplement, emphasizing its effectiveness when taken promptly Read Review.
Additionally, users highlight the importance of early administration, with multiple reviewers suggesting that taking it at the very first signs of illness leads to better outcomes. One reviewer indicated that using the product at the onset of a cold allows their child to feel significantly better the next day Read Review. Overall, the consensus among users seems to suggest that prompt usage significantly contributes to quicker relief from cold symptoms.
Vitamin C has been a popular supplement for boosting the immune system and alleviating cold symptoms, and recent research sheds light on its effectiveness. A review of multiple studies indicated that while taking more than 1 gram of vitamin C daily does not significantly reduce the incidence of colds in the general population, its benefits emerge for specific groups. Notably, individuals engaged in heavy physical activities experienced a 50% reduction in cold incidence when supplementing with vitamin C. Moreover, regular intake at or above the 1-gram threshold was associated with a 15% decrease in the severity of cold symptoms, suggesting that while it may not prevent colds entirely, it can mitigate their impact on those who are active [1].
Furthermore, higher doses of vitamin C (6-8 grams per day) have demonstrated potential in shortening the duration of colds, although individual responses can vary [1]. Despite mixed outcomes with therapeutic trials, the overall evidence points toward vitamin C being a safe and potentially beneficial supplement to consider when facing a cold, particularly for active individuals or during peak illness seasons. Thus, if you're looking to support your immune response, a carefully monitored vitamin C regimen could indeed be worth exploring for its effects on colds.
Based on user reviews, many customers report significant improvements in cold symptoms and immune support when using the vitamin C product. Notably, several parents have highlighted that administering the supplement at the first sign of sickness often leads to quicker recovery times for their children. One parent mentioned that when they double the dose at early signs of a cold, symptoms can disappear within 2-3 days Read Review, while another user stated that their child experiences far fewer colds overall Read Review.
Users also emphasize the product's palatable flavors, which encourage consistent use among children. This pleasant taste, combined with its effectiveness, has led to many customers regarding the vitamin C as a staple in their household Read Review. However, as with any supplement, results can vary from one person to another, and users may need to experiment with dosages and timing to find what works best for them.
Based on user reviews, many customers have reported successful outcomes when combining this vitamin C supplement with other supplements to combat colds. For instance, one user noted that they administer vitamin C alongside zinc and vitamin D at the first signs of a cold, resulting in effective symptom reduction Read Review. Another reviewer mentioned the positive effects of using the vitamin in conjunction with elderberry syrup, stating that the combination works perfectly to alleviate cold symptoms Read Review.
Additionally, several parents shared their experiences of doubling the dosage of vitamin C at the onset of a cold, which they found beneficial, especially when paired with other immune-supportive supplements Read Review. Users express enthusiasm about how these combinations strengthen immunity and expedite recovery from colds, making them feel more confident in managing their children's health during cold seasons.
According to research, the optimal dose of Vitamin C for treating colds appears to hover around the 6-8 grams per day mark, especially if taken at the onset of symptoms. Studies have shown that this higher dosage can effectively shorten the duration of colds compared to lower doses, making it a potentially beneficial strategy for those looking to alleviate their symptoms more quickly [1]. Importantly, regular intake of around 1 gram daily was also associated with a reduction in cold severity and might seem to be a good preventative measure, particularly for those engaging in heavy physical activities, where the incidence of colds was cut in half with Vitamin C supplementation.
Nevertheless, the response to Vitamin C can vary from person to person, and while doses over 1 gram didn't show significant preventive benefits for the general population, the potential for higher doses to make a noteworthy difference during a cold is worth considering [1]. As always, it's a good idea to consult with a healthcare professional before drastically altering your supplement regimen, especially at higher dosages.
9
Prevents symptoms
I give this to my kitten to prevent ARVI and boost immunity. The nice citrus taste is a hit with the child. When the first signs of a cold appear, I administer a double dose, and symptoms vanish within 2-3 days.
9
Faster recovery
Natural in liquid form and very tasty! I buy this for my child, who is 2 years old. At the first sign of a cold or virus, I give it frequently ... It works effectively, and my child recovers faster than before without it!
9
Stops cold symptoms
A very good spray for supporting the immune system. I bought it for my nephews. When my grandmother senses they are becoming unwell with weakness or snot, she gives them a shock dose before bed or during the day several times, and the cold recedes. The next day, they feel much better. Thus, I highly recommend it.
9
Less frequent colds
This product has been life-changing! My son experiences far fewer colds now. Plus, it has a great taste and is well-absorbed, all at a significantly lower price than other places.
9
Effective immune boost
The quality of this brand is exceptional! Its health and immunity ingredients yield noticeable results quickly when you have a cold. What I appreciate is that it comes as a spray, it's organic, easy to use, and doesn't need to be washed down. It is gentle on the stomach and works as an antioxidant while maintaining acidity. I love this product's natural qualities!
10
Works perfectly
I constantly order this vitamin as it saves us greatly. At the first signs of a cold, I give my child vitamin C alongside zinc and vitamin D, and it works perfectly; we rely solely on them. There are no allergies, and my child enjoys the taste—delicious and slightly sour.
10
Essential medicine cabinet item
Essential for my medicine cabinet! I use this treatment for my child. As soon as I notice the first signs of a cold, I add 3 sprays to 5 ml of elderberry syrup twice daily. It works perfectly. I keep the opened bottle in the fridge.
9
Works wonders
This vitamin C has a good composition and a comfortable shape; my child loves it. At the first sign of a cold, I double the dose and it works wonders when paired with vitamin D and zinc.
We explored the effects of vitamin C on the common cold and pneumonia by examining a range of studies. Interestingly, research on animals suggests that vitamin C may have protective effects against infections. However, when it comes to preventing colds in the general population, taking more than 1 gram of vitamin C per day didn’t show significant benefits.
But there's a twist! Participants engaged in heavy physical activities saw their cold incidence reduced by half with vitamin C supplementation. Additionally, regular intake of 1 gram or more daily was linked to a 15% decrease in cold severity. While some therapeutic trials showed inconsistent results when vitamin C was taken after cold symptoms appeared, two studies did indicate that larger doses (6-8 grams per day) could effectively shorten the duration of colds compared to lower doses.
Our investigation also looked into pneumonia, but the studies were conducted in unique settings, such as a boarding school and military recruits. This makes it hard to generalize the findings to the wider population. Yet, some trials suggested benefits for pneumonia patients. Finally, the role of vitamin C in treating COVID-19 and sepsis remains unclear, with mixed results.
Given that vitamin C seems to alleviate symptoms and shorten the duration of colds, while being safe and affordable, it might be worth considering a dose of 6-8 grams per day to see if it helps at an individual level.
References
Hemilä H, Chalker E. Vitamin C for the common cold and pneumonia. Pol Arch Intern Med. 2025;135. doi:10.20452/pamw.16926
Wang X, Ran C, Fu Y, Han L, Yang X, et al. Application of Exogenous Ascorbic Acid Enhances Cold Tolerance in Tomato Seedlings through Molecular and Physiological Responses. Int J Mol Sci. 2024;25. doi:10.3390/ijms251810093