You could take 2 grams every two hours, or even 3 grams every three hours (during the night, for example, this is more practical). Therefore, if you fully intend to slam down the Vitamin C this winter in hopes of avoiding the common cold, consider an alternative attempt to obtain a healthy amount of Vitamin C through natural food sources, or be sure to consult your doctor before engaging in the megadose routine! common cold, Puoi modificare le tue preferenze in qualsiasi momento in Le tue impostazioni per la privacy. What are those you might ask? http://books.nap.edu/openbook.php?record_id=9810&page=155. People who do not eat 2-3 servings of both fruits and vegetables each day may have a greater chance of Vitamin C deficiency. The ideal intake is about 15mg a day.

Get smart with the Thesis WordPress Theme from DIYthemes. I am always wary of recommending megadoses of anything and fear that citing studies that used such extreme megadoses may encourage readers to try it themselves. It is better, again, to get a powder of alkaline balanced ascorbates, including zinc ascrobate (see below) and black elderberry extract. Around 1970, Nobel prize winner Linus Pauling popularized the theory that vitamin C helps treat colds. Go from your current level of health to 100% health and stay there so you can live life to the fullest. I actually wondered about the same thing as Lola – about healthy upper limits – but also about the possibility of vitamin C being absorbed differently by the body, depending on the form in which it is ingested (fruit, pills etc). That means I’m going to take it at least 10 to 25 grams in the first 24 hours of a cold. What do you need to do to kill a cold? In 1970 twice Nobel prize winner Linus Pauling, who was my teacher and patron of the Institute for Optimum Nutrition, wrote a book on vitamin C and the common cold, arguing that us primates, like the guinea pig and fruit-eating bat, cannot make vitamin C and need much more when fighting an infection. I neglected to mention these adverse effects due to the fact that Vitamin C is water soluble, and that excess Vitamin C is likely to be excreted in urine, but since we would not recommend “megadosing” as growing nutrition experts, I should have touched upon this concept in the post.

I did only focus upon whether or not large doses of Vitamin C are effective in fighting off the common cold, but when consumed in the recommended amounts (90mg/day for men and 75mg/day for women) Vitamin C, in fact, does have some significant (yet, unseen) health benefits. Vitamin C is just marketing. There is no reliable evidence that large doses of ascorbic acid prevents colds or shorten their duration.” They had erroneously reached this assumption by reading only these reviews, both of which had serious flaws and errors in their calculations. We are deeply indebted to Professor Harri Hemila who published this year the most comprehensive review of all studies, including a clear exposé of the flaws that were used to falsely discredit vitamin C, to tell the whole truth, and nothing but the truth about vitamin C and colds. Similarly they found a 17% decrease in the duration of the common cold amongst participants that consumed 6000mg/day. All Rights Reserved. The biggest and best study, by Anderson, reported that those taking vitamin C cut the duration, measured by days confined to home, by 30%. Have a wonderful day! There’s no doubt that vitamin C is gold dust for your immune system. I have perhaps taken 2 days off in the last 35 years due to a cold or flu. Maybe in the future I will write another post that delves deeper into the risks and benefits of water soluble vitamins to clarify this topic! So, trying a natural method that may elicit some of the same benefits may be something to consider. What does this mean for me? Just enter your email address below and we’ll send you a reminder. After three days, 90 per cent had complete relief of their symptoms compared to another group on a placebo, who took at least six days to recover. After reviewing this evidence it appears that there are possible health benefits from slamming Vitamin C supplements if you are concerned about becoming plagued by the common cold, but it is important to take note that the effects of supplementation are not the same for everyone! Thank you for your comment, Lola. godspeed. . You can also buy pure ascorbic acid powder and mix with water and a little juice for taste, then drink throughout the day. Studies suggest that certain subpopulations could benefit more than others from Vitamin C supplementation, including: Surely it makes sense that these sub populations who are either building up their immune systems (children), stressing their immune systems (marathon runners), or struggling with low levels of Vitamin C could benefit from the restorative effects of Vitamin C supplementation. ‘This was the first discovery,’ said Mumcuoglu. A 1999 study published in the Journal of Manipulative and Physiological Therapeutics assessed the impact of Vitamin C megadoses upon the incidence, duration and severity of the common cold amongst 252 students at a technical training facility in Santiago, Chile. It is especially important during the cold and flu season. But is 6 to 8 grams enough? The best way to prevent a cold is to take plenty of vitamin C. Avoiding dietary refined sugar is also helpful. Does Vitamin C Reduce the Duration and Severity of the Common Cold? I definitely agree with that statement. A 2006 study published in the European Journal of Clinical Nutrition split up patients with atrophic gastritis into a low-dose Vitamin C group (receiving 50mg/day) and a high-dose Vitamin C group (receiving 500mg/day) and followed their self-reported incidences of the common cold over a 5-year period. I am surprised that you need so much vitamin C to stave off a cold. Five such studies– three on marathon runners, one on military personnel and one of schoolchildren in a Swiss skiing camp, all of which very doing stressful physical activity either in hot or cold conditions, had, overall half the incidence of colds. At the first signs of a cold take 2 grams immediately, then 1 gram an hour until the... 2. Thus a good daily multivitamin and mineral supplement should provide an additional 10mg to help ensure an optimal intake every day. When all symptoms are gone don’t suddenly cut it out completely. 8 Vitamin C Can Help Treat a Cold Vitamin C is commonly thought of as an immune booster. Take vitamin C – 1 gram an hour Tagged as: However, other studies giving lower doses of 1 gram or more have also shown a benefit in those more ‘stressed’. That is the question and one that has been hotly debated in the context of killing colds. More relevant to our case of assessing the efficacy of megadoses is the fact that Vitamin C assists in the facilitation of a healthy immune system. It is found in... 3. Not only is it required for the synthesis of collagen and for the facilitation of protein metabolism, but it also serves as an antioxidant by reducing the damaging effects of free radicals in the body. notice, from Hidden Hills, California I want to tell you, I like this post. Hi Beth! Each student that presented with cold symptoms was administered a 1000mg dose of Vitamin C every hour for the first six hours (6000mg total), followed by three daily doses of 1000mg of Vitamin C thereafter. People who have below average baseline Vitamin C levels (typically older men), People who endure intense physical stress (such as intense exercise or exposure to extreme cold conditions). But I need to find the limo I was originally looking for first.

If you haven’t seen a red pepper in your diet since Thanksgiving, it may be time for you to make a trip to the grocery store to stock up on these Vitamin C rich foods so that you can wield them out to battle once you feel the signs of a cold coming on. So, while there are health benefits provided by Vitamin C, it is likely that a large chunk of the population is not getting those benefits!

Also, those taking vitamin C recovered more than twice as fast. They found that the incidence of the common cold for the low-dose group (9.2%) was higher than that for the high-dose group (3.2%), suggesting that a higher daily dose of Vitamin C influences a lower incidence of the common cold (as we would expect by now). This is certainly my experience. All studies to date have shown the higher the dose the greater the reduction in severity and duration of symptoms. For more information on what data is contained in the cookies or to change your settings, please see our Cookie policy. If you take a minute to think through your diet, do you frequently consume fruits and vegetables that are high in Vitamin C? No study has ever shown any benefit in reducing severity or length of cold. The results showed a significant improvement in symptoms – fever, cough, muscle pain – in 20 per cent of patients within 24 hours, and in a further 73 per cent of patients within 48 hours. The point is to keep drip feeding enough vitamin C into your bloodstream to keep the level consistently high. When you’re under viral attack the level of vitamin C, which is highly concentrated in leucocytes, falls rapidly. With a little planning, one can incorporate Vitamin C rich foods into one’s daily diet. that a meal full of Vitamin C rich foods could be so delicious! These studies were done in the ‘70’s or earlier when men in Britain consumed less vitamin C (up to 50mg on average) than today (average intake from diet is 100mg). So although it may take some mixing and matching to reach an effective Vitamin C dose of 1000mg or greater, if you are looking to avoid getting the cold this year, stock up on your fruits and vegetables or take a Vitamin C supplement – not as a cure, but as an effective immunity booster. Should I alter my diet when I feel a cold coming on?

By inhibiting this enzyme viruses can’t get inside, and infect, healthy cells to take them over and become a virus factory. According to guidelines established by the Food and Nutrition Board, the Recommended Dietary Allowance (RDA) of Vitamin C for adults 19 years of age and older is 90mg/day for men and 75mg/day for women. So if you are not part of one of these populations, the effect of Vitamin C supplementation may have less of an effect upon your immune system than you hope. For example the American Medical Association officially stated “One of the most widely misused vitamins is ascorbic acid. Thank you for reading the post, and that is a great question! (7) One popular preventive method is to take 1,000 mg of vitamin C every eight hours.

Does Vitamin C Reduce the Frequency of the Common Cold? If someone is convinced that Vitamin C will shorten the duration of their cold, they might as well consume their Vitamin C through food sources and acquire other benefits as a result of incorporating more fruits and vegetables into their diet. But they also use up vitamin C. During a cold you need about 6 grams a day to stop this decline in leucocyte vitamin C levels according to a Scottish study.



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