We are independent & ad-supported. We may earn a commission for purchases made through our links.
Advertiser Disclosure
Our website is an independent, advertising-supported platform. We provide our content free of charge to our readers, and to keep it that way, we rely on revenue generated through advertisements and affiliate partnerships. This means that when you click on certain links on our site and make a purchase, we may earn a commission. Learn more.
How We Make Money
We sustain our operations through affiliate commissions and advertising. If you click on an affiliate link and make a purchase, we may receive a commission from the merchant at no additional cost to you. We also display advertisements on our website, which help generate revenue to support our work and keep our content free for readers. Our editorial team operates independently of our advertising and affiliate partnerships to ensure that our content remains unbiased and focused on providing you with the best information and recommendations based on thorough research and honest evaluations. To remain transparent, we’ve provided a list of our current affiliate partners here.
Health

Our Promise to you

Founded in 2002, our company has been a trusted resource for readers seeking informative and engaging content. Our dedication to quality remains unwavering—and will never change. We follow a strict editorial policy, ensuring that our content is authored by highly qualified professionals and edited by subject matter experts. This guarantees that everything we publish is objective, accurate, and trustworthy.

Over the years, we've refined our approach to cover a wide range of topics, providing readers with reliable and practical advice to enhance their knowledge and skills. That's why millions of readers turn to us each year. Join us in celebrating the joy of learning, guided by standards you can trust.

What is the Connection Between Vitamin C and the Immune System?

By T. M. Robertson
Updated: May 17, 2024

Medical science has shown Vitamin C to be a vital component in maintaining a healthy immune system. After vitamin C is ingested, the body is able to produce more white blood cells that in turn help prevent viruses from entering and wreaking havoc on the body. Regular intake of vitamin C can also prevent other health problems such as cardiovascular disease, high blood pressure, and various forms of cancer. Vitamin C can be obtained through regular diet, and can also be taken in the form of supplements. In addition, experts recommend that dosages be spread throughout the day to maximize absorption rates.

Vitamin C and the immune system have been studied in detail by the medical community. Since the body cannot produce vitamin C on its own, one must consume it through diet or supplements. When people think of vitamin C, many automatically think of orange juice, but vitamin C is actually prevalent in many fruits and vegetables. Most people will get more than enough of the vitamin as long as they ingest at least six fruits and vegetables a day. Supplements are also available at most supermarkets and nutrition stores.

While experts seem to agree on the correlation between vitamin C and the immune system, there is less agreement about daily recommended dosage. According to the US Food and Drug Administration, adults should consume at least 60 mg per day. Other experts conclude that adults should be taking upward of 200 to 1,000 mg per day. Taking more than the recommended amount will result in the body eliminating the excess through the urine. In rare cases, it is reported that people can overdose if they take too much, but that number has not been determined.

When vitamin C enters the body, there is an increased production of white blood cells. This increase allows the body to help prevent viruses from taking hold and spreading throughout the system. Vitamin C is not only a major contributing factor in boosting the immune system and preventing colds and flus, but it also helps lower rates of cancer, heart disease, and high blood pressure.

WiseGeek is dedicated to providing accurate and trustworthy information. We carefully select reputable sources and employ a rigorous fact-checking process to maintain the highest standards. To learn more about our commitment to accuracy, read our editorial process.
Discussion Comments
Share
WiseGeek, in your inbox

Our latest articles, guides, and more, delivered daily.

WiseGeek, in your inbox

Our latest articles, guides, and more, delivered daily.