Vitamin c is an antioxidant, which helps protect the cells of our body from damage. It is one of the more readily available vitamins for most people around the world, and between news reports of its benefits and advice from friends and family, its no wonder this particular citrus vitamin is always at the top of our supplement list. You might also need more if you have certain conditions, such as liver diseases, cystic fibrosis, and crohns disease. The halflife of vitamin c in the bloodstream is 30 minutes.
Clinical guide to the use of vitamin 1 vitamin c in new. His 1986 book how to live longer and feel better is an updated and expanded version of his earlier landmark vitamin c and the common cold 1970 and is still one of the best references on the true nature of vitamin c. Instead, they argue, it is a vital nutrient that cannot be assimilated from even the best diet in the significantly. Pauling also criticised the mayo clinic studies because the controls were taking vitamin c during the trial, and because the duration of the treatment with vitamin c was short. Along with friend albert einstein, linus pauling is considered by many to be a leading scientific figure of the 20th century. Research continues to document the degree of these effects. Humans, unlike most animals, are unable to synthesize vitamin c endogenously, so it is an essential dietary component 1. Topics linus pauling pdf, orthomolecular medicine collection opensource language english. Vitamin c is an essential dietary nutrient for the biosynthesis of collagen and a cofactor in the biosynthesis of catecholamines, lcarnitine, cholesterol, amino acids, and some peptide hormones. Vitamin c is a critical component of both disease prevention and of basic body building processes.
The role of vitamin c in pushing back the boundaries of skin. Vitamin c, also known as ascorbic acid, is a watersoluble nutrient found in some foods. Vitamin cs functions as an antioxidant and as an enzyme cofactor are well established, but the ways in which these functions may modify chronic disease risk are less well established. Therefore, the linus pauling institutes intake recommendation of 400 mgday of vitamin c for generally healthy adults takes into account the currently available epidemiological, biochemical, and clinical evidence, while acknowledging the extremely low toxicity of vitamin c and the incomplete information regarding optimum intake. Vitamin c has cured and prevented health conditions that would otherwise be fatal without the role of the vitamin. Pauling recommendation linus pauling institute oregon. Dec 10, 2019 the vitamin c content of food may be reduced by prolonged storage and by cooking. Pauling was correct in concluding from trials published up till then, that in general vitamin c does have biological effects on the common cold, but he was rather overoptimistic as regards the size of benefit. Ascorbic acid is differentially accumulated by most tissues and body fluids. Plasma and tissue vitamin c concentrations are dependent on amount. Vitamin c is present in the lungs airway surfaces, and insufficient vitamin c levels have been associated with bronchial constriction and reduced lung function. While many common plant foods contain vitamin c, the best.
The following table lists recommended daily intakes of vitamin c. The right c has been shown to provide up to 400% better absorption over conventional forms of vitamin c. Vitamin c has a lowering effect on blood pressure, especially on systolic pressure more than a diastolic pressure. Immuneenhancing role of vitamin c and zinc and effect on clinical conditions eva s. In 1970 linus pauling claimed that vitamin c prevents and alleviates the episodes of the common cold. Studies suggest that vitamin c may reduce the risk of certain cancers, heart disease, and cataracts. Around 1970, nobel prize winner linus pauling popularized the theory that vitamin c helps treat colds. Sep 02, 2015 pinnell et al showed that daily topical application of 15% vitamin c at a ph of 3. Low levels of plasma vitamin c are associated with stroke and with an increased risk of all cause mortality.
The real story, the authors revisit the definition of vitamin c. Contents summary function role in immunity bioavailability deficiency the rda disease prevention cardiovascular disease cancer type 2 diabetes mellitus. Recommended by licensed healthcare practitioners, systemic formulas utilizes a proprietary blend of vitamins, minerals, enzymes, rnadna tissue factors, amino acids, and botanicals which are synergistically formulated in a manner that targets a specific physiological system, while supporting the health of the body system as a whole. Vitamin c linus pauling institute oregon state university. In our study, the vitamin c had a concentration of 5% and a ph of 5. In essence, pauling said that heart disease is a manifestation of chronic scurvy, and atherosclerotic plaque is a mechanism evolved to repair or patch blood vessels and arteries damaged by chronic vitamin c deficiency. Vitamin c ascorbic acid an overview and introduction to. Vitamin c tips for getting more vitamin c from foods vitamin c breaks down in food over time.
Clinical guide to the use of vitamin c the clinical experiences of frederick r. Vegetarians, young children, and alcoholics may need extra vitamin a. There are also many different kinds of vitamin c supplements like rose hips, ascorbic acid, calcium ascorbate, sodium ascorbate, and acerolaall claim to be more usable by your body, but the truth is they are all efficient forms of vitamin c. Linus pauling pdf books vitamin c, cancer and vitamin c, how to live longer feel better by linus pauling. Vitamin c, also known as lascorbic acid, is a watersoluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement. Serum vitamin c levels were examined in relation to the history of kidney stones in over 10,000 subjects, and no evidence was found to indicate that high vitamin c levels increased the prevalence of kidney stones. Matthias rath has been a close collaborator and friend of the late dr. Vitamin c, or ascorbic acid, gets a lot of attention, and perhaps rightly so. Rath has published more papers together with the twotime nobel laureate than any other living. In the body, it acts as an antioxidant, helping to protect. Good sources include citrus, red and green peppers, tomatoes, broccoli, and greens. It is an antioxidant that helps maintain the connective tissue protein collagen, protects against infection, and helps iron absorption. How linus pauling duped america into believing vitamin c.
Vitamin c supplementation and the common coldwas linus. Vitamin c is required for the biosynthesis of collagen. Higdon and balz frei linus pauling institute, oregon state university, corvallis, or 97331 structure and chemistry of vitamin c lascorbic acid the chemical name for lascorbic acid is 2,3didehydrolthreohexano1,4lactone. Conversely, the higher the vitamin c levels in the blood, the lower the incidence of kidney stones. Vitamin c in food oxidation and hydroxylatioll reducing properties electron transport tissue location intake, excretion, and catabolism chapter 6 medical aspects of vitamin c deficiency maintenance of health therapeutic use toxic effec ts veterinary use chapter 7 inorganic and analytical aspects of vitamin c chemistry analy tical chemistry.
Most fruits and green leafy vegetables have a good amount of vitamin c in them. It is important for your skin, bones, and connective tissue. It can decrease the risk for conditions such as heart disease, stroke, cancer, cataracts, and gout. Because vitamin c is so versatile, it is necessary and beneficial to almost all forms of life. Linus pauling also said that atherosclerotic plaque formation can be prevented or reversed with vitamin c, lysine and proline. Linus pauling advised taking vitamin c throughout the day in. Jan 15, 2020 vitamin a is also added to foods like cereals. Vitamin c is an important watersoluble antioxidant, which plays necessary roles in an animals body, especially in neonatal dairy calves. They make the case that vitamin c is not a micronutrient needed in trace amounts administered once a day to stave off dietinduced deficiencies. The two major physiologically relevant forms of vitamin d are d 2 ergocalciferol and d. Nahrungserganzung mit vitamin c lebensmittelverband. Generally, 3,000 to 6,000 mg of vitamin c is the recommended preventive dosage. Vitamin c fact sheet for consumers office of dietary. It promotes healing and helps the body absorb iron.
Fortunately, many of the best food sources of vitamin c, such as fruits and vegetables, are usually eaten raw. Faowho expert consultation on human vitamin and mineral requirements. Linus pauling pdf books vitamin c, cancer and vitamin c. Vitamin c erfullt im stoffwechsel viele wichtige funktionen. The mechanism of its vitamin c effectiveness against viral infection, such as a common cold, is not yet known. Vitamin c the common cold and the flu by linus pauling. Vitamin c fact sheet for consumers office of dietary supplements. Vitamin d vitamin d calciferol comprises a group of fat soluble secosterols found naturally only in a few foods, such as ishliver oils, fatty ish, mushrooms, egg yolks, and liver. Increased consumption of ascorbic acid raises serum ascorbic levels and. British journal of nutrition 1992, 61, 316 3 vitamin c and the common cold by harri hemila institute of biotechnology, university of helsinki, vnlimotie 7, sf00380 helsinki, finland received 10 august 1990 accepted 25 march 1991 the effect of vitamin c on the common cold has been the subject of several studies. Vitamin c, also known as ascorbic acid and ascorbate, is a vitamin found in various foods and sold as a dietary supplement. In the early 1900s, the existence of a dietary factor that cured scurvy was named vitamin c before the substance had been isolated or its molecular structure had been identified. Vitamin c contributes to immune defense by supporting various.
Immuneenhancing role of vitamin c and zinc and effect on. Paulings therapeutic dosage of vitamin c for those diagnosed with cardiovascular disease is from 6,000 mg up to 18,000 mg or bowel tolerance. Vitamin c deficiency results in impaired immunity and higher susceptibility to infections. The healing power of vitamin c section one introduction vitamin c is literally amazing in the wide variety of functions it performs in healing the body and maintaining body health. Other sources include fruits and vegetables like strawberries, pineapple, raspberries, green and red bell peppers, tomatoes, spinach and broccoli. Here is an article written by dr hilary roberts about linus pauling and his views on vitamin c. Pauling advocated continued highdose vitamin c for the rest of the cancer patients life whereas the mayo clinic patients in the second trial were treated with vitamin.
Blanching foods quickly and then freezing them can preserve the vitamin for a longer time. Some vitamin c is lost when a food is exposed to air or heat or cooked in water. You can get enough vitamin c by eating a variety of foods including citrus fruits such as. I have, however, formulated the hypothesis which has not yet been tested by experiment that the effectiveness of ascorbic acid in providing protection against viral diseases results from its function in the synthesis and activity of interferon in preventing the entry of virus. Vitamin c, also known as ascorbic acid, is an essential vitamin commonly found in citrus fruits such as lemons, grapefruits and oranges. The functions vitamin c performs are significant and crucial to sustaining a healthy life.
Food sources for vitamin c consuming vitamin c rich foods is the best method to ensure an adequate intake of this vitamin. Check with your health care provider to see if you need to take vitamin a supplements. Linus pauling made the vitamin c science understandable to the rest of us with his books for the lay public. Three large strawberries provide 33 milligrams of vitamin c. Vitamin c and the common cold is a popular book by linus pauling, first published in 1970, on vitamin c, its interactions with common cold and the role of vitamin c megadosage in human health. The right c is an enhanced, stomachgentle vitamin c containing a unique metabolite complex called riboperine. He published a book about cold prevention using megadoses of vitamin c. Pauling s therapeutic dosage of vitamin c for those diagnosed with cardiovascular disease is from 6,000 mg up to 18,000 mg or bowel tolerance. The book promoted the idea that taking large amounts of vitamin c could reduce the duration and severity of the common cold. Heart disease vitamin c and linus pauling by jeffrey dach md. Enhanced absorption of the right c is due to our unique entercell and multipath technologies. People who smoke need an additional 35 milligrams of vitamin c every day. Vitamin c can help to strengthen the immune system and prevent colds and flu. Harris skip to main content we use cookies to distinguish you from other users and to provide you with a better experience on our websites.