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heals editorial team, 25-11-2024
All authors
Vitamin C Myths and Truths
Vitamin C is a nutrient that has been linked to many beneficial properties for our health. However, there are many myths circulating around her. Let's take a look at some of the most common misconceptions and discover the truth.
Table of Contents
What is Vitamin C?
Η vitamin C, also known as ascorbic acid, is an essential water-soluble vitamin that plays an important role in our health. It is one powerful antioxidant and participates in many biological processes in the body. It is An essential nutrient found mainly in plant foods, but can also be obtained through dietary supplements.
Where is vitamin C found naturally?
- Fruits:
- Citrus fruits (oranges, lemon Tree, grapefruit)
- Kiwi
- Strawberries - Φράουλες
- Blueberries
- Banana - Μπανάνα
- Mango
- Papaya
- Vegetables:
- Peppers (especially red ones)
- Broccoli
- Kale
- Brussels sprouts
- Ντομάτες
- Spinach
Food supplements: In addition to natural sources, vitamin C is available in various forms of dietary supplements, including:
- Tablets: It is the most common form of vitamin C supplements.
- Capsules: They look like tablets but have a different consistency.
- Powders: They can be mixed with water or juice.
- Chewable lozenges: It is a more pleasant option for children.
Vitamin C Myths and Truths
Myth 1: Vitamin C cures the common cold
Truth: While vitamin C strengthens the immune system and can help prevent it cold, there is no absolute proof that it cures an existing cold. Studies show that it can reduce the duration and severity of symptoms. Vitamin C helps the WBCs to work better, which are the cells that fight infections. Vitamin C protects cells from damage caused by free radicals, which are produced during an infection. Inflammation is a natural response of the body to an infection, but too much inflammation can make symptoms worse. Vitamin C can help reduce inflammation.
Myth 2: The more vitamin C, the better
Truth: Although vitamin C is essential for the body, consuming too much can cause diarrhea and other side effects. It is important to follow the recommended daily doses. OR vitamin C is water soluble which means that the body cannot store it in large quantities. So when we get more than necessary, the body expels it through the feces, often causing diarrhea. Large amounts of vitamin C can irritate the stomach and intestines, causing abdominal pains. The kidneys are responsible for eliminating substances that the body does not need. When we take too much vitamin C, the kidneys have a hard time processing and excreting it, which can lead to the above side effects.
Heals Tip
The amount of vitamin C that is considered safe to consume varies depending on a person's age, gender, and general health. However, most healthy adults can take up to 2.000 mg of vitamin C daily without significant health risk.
Myth 3: Only citrus fruits are rich in vitamin C
Truth: Citrus fruits are an excellent source of vitamin C, but there are many others fruit and vegetables which are rich in this nutrient. Red pepper (provides even more vitamin C than an orange!), broccoli, peppers, pineapple, mango, spinach, kiwi and strawberries can provide us with significant amounts of vitamin C. Some animal products, such as liver and oysters, also contain small amounts of vitamin C.
Heal Tip: It is best not to overcook vegetables, as vitamin C is sensitive to heat.
Myth 4: Vitamin C causes kidney stones
Truth: There is no scientific evidence to support that consuming vitamin C causes kidney stones. However, in people who already have kidney stones, high doses of vitamin C can make the condition worse. When the body metabolizes vitamin C, a substance called oxalate. It oxalate binds to calcium and forms crystals which can lead to kidney stone formation (nephrolithiasis). In people who are prone to stone formation, the additional oxalate from excessive vitamin C consumption may increase the risk of worsening the problem. Vitamin C helps iron absorption. However, in people with iron overload, it may increase the risk of kidney stone formation.
Myth 5: Vitamin C can prevent wrinkles
Truth: Vitamin C is necessary for the synthesis of collagen, thus helping to keep the skin firm and youthful. It protects the skin from the harmful effects of free radicals, which can cause premature aging. Vitamin C can help reduce discolorations and signs from the sun. Skin care products containing vitamin C can help improve the appearance of skin and prevention of wrinkles. However, applying topical vitamin C products cannot completely prevent wrinkles. Factors such as genetics, sun exposure, and lifestyle also play a role.
Myth 6: Vitamin C is only necessary in winter
Truth: Although vitamin C is especially important in the winter months for boosting immunity, it is Necessary for the organization all year. It contributes to the production of collagen, in protection of cells from free radicals and in many other functions of the organization.
- Production collagen: Collagen is a protein that is essential for healthy skin, bones, tendons and ligaments. Vitamin C is essential for the synthesis of collagen.
- Antioxidant protection: Vitamin C is a powerful antioxidant that protects cells from damage caused by free radicals. Free radicals are linked to aging and various chronic diseases.
- Strengthening the immune system: Vitamin C helps strengthen the immune system, making our body more resistant to infections.
- Absorption iron: Vitamin C helps absorb iron from plant foods.
Myth 7: Vitamin C can cure cancer
Truth: Although there are studies showing that vitamin C may have some antioxidant and anticancer activity, there is no evidence that it can cure cancer. As a powerful antioxidant, vitamin C acts preventively by helping neutralization of free radicals (volatile compounds that can damage cells and contribute to the development of cancer). However, the treatment of cancer is complex and requires an integrated approach that includes various treatments.
In some cases, vitamin C can be used as adjunctive therapy in combination with other cancer treatments to reduce side effects or improve patients' quality of life. However, this should be done under the supervision of a physician. Cancer is not a single disease. There are hundreds of different types of cancer, each with its own characteristics and mechanisms of development. Vitamin C, although it has strong antioxidant properties, not may deal with complexity and the variety of cancer cells.
Conclusion
Vitamin C is much more than just a nutrient. It is a powerful tool for promoting our health. By incorporating more foods and supplements rich in vitamin C into our daily diet, we can strengthen our immune system, improve skin health, and protect our cells from damage.
