For decades, Vitamin C has been the go-to remedy when people feel a cold coming on. From orange juice to supplements, many believe it can prevent or even cure the Common Cold. But what does science actually say?
Is vitamin C a cure, or just a helpful support?
The popularity of vitamin C as a cold remedy dates back to the 1970s, when Nobel laureate Linus Pauling promoted its potential benefits. Since then, it has become a household staple during the cold season. However, modern research offers a more nuanced perspective.
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Studies show that taking vitamin C regularly does not significantly reduce the risk of catching a cold for the general population. However, there are exceptions. People exposed to extreme physical stress - such as athletes or those in cold environments - may experience a reduced risk when taking vitamin C consistently.
Here’s the key point - vitamin C does not cure the common cold. Once you are infected, you cannot eliminate the virus. The Common Cold is caused by viruses, most commonly rhinoviruses, and the body needs time to fight them off.
While it may not cure a cold, vitamin C can still be beneficial:
Regular intake of vitamin C can help shorten the duration of a cold slightly
Vitamin C supplements are generally safe when taken within recommended limits. However, excessive intake can lead to side effects such as:
If you are dealing with a cold, focus on evidence-based care, which includes drinking lots of water and staying hydrated, getting enough rest, using saline sprays or steam inhalation, and taking doctor-recommended medications if needed. Some foods and nutrients may help manage symptoms of the common cold and help the body recover. Studies say flavonoids helped reduce the intensity of the common cold. Flavonoids are plant-based compounds present in fruits and vegetables.
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