Skip to next element
💥EARLY BLACK FRIDAY DEALS - UP TO 30% OFF SITEWIDE💥 SHOP NOW
💥EARLY BLACK FRIDAY DEALS - UP TO 30% OFF SITEWIDE💥
Should I Take More Vitamin C When Sick? An In-Depth Look
All About Vitamin C > Should I Take More Vitamin C When Sick? An In-Depth Look

Should I Take More Vitamin C When Sick? An In-Depth Look

08/28/2025 By Bubs Naturals

Table of Contents

  1. Introduction
  2. The Role of Vitamin C in Our Body
  3. The Science Behind Vitamin C and Colds
  4. Recommended Dosages and Potential Side Effects
  5. Practical Tips for Including Vitamin C in Your Routine
  6. Conclusion

Have you ever found yourself reaching for a bottle of vitamin C at the first sign of a cough or sniffle? You're not alone—people have been relying on this vitamin for generations in the hope of warding off colds and flu. But as we dive into the research and recommendations surrounding vitamin C, we’ll explore not only its role in supporting our immune system but also the nuances of increasing its intake when we feel under the weather.

Introduction

We live in an age where self-care has taken center stage, and the notion of staying healthy “naturally” is more popular than ever. Vitamin C, particularly known for its association with immune function, has become synonymous with cold season remedies. The history of vitamin C's link to colds dates back to the 1970s, when the legendary scientist Linus Pauling brought it to the forefront of public awareness. Since then, countless individuals have been caught in a whirlwind of claims, hear-say, and scientific scrutiny regarding its effectiveness during illness.

Today, we want to sift through this information overload. The purpose of this post is to clarify whether increasing our vitamin C intake when sick is a beneficial strategy or merely a placebo effect. We’ll discuss the following key aspects:

  • Vitamin C and its function in our body: Understanding its role beyond just colds.
  • Current research on vitamin C and colds: What studies say about its effectiveness.
  • Recommended doses and potential side effects: What you should know before upping your intake.
  • Practical tips for including vitamin C in your routine: Covering dietary sources and supplementation.

By the end of this post, we aim to provide you with a well-rounded view on whether you should enhance your vitamin C intake when you're feeling sick or if there's another approach you should consider.

The Role of Vitamin C in Our Body

Vitamin C, or ascorbic acid, is a water-soluble vitamin essential for various bodily functions. Our body does not produce or store it, so we must consume adequate amounts through our diet or supplements. Here are some of the primary roles vitamin C plays in our health:

  • Antioxidant properties: Vitamin C acts as a powerful antioxidant, neutralizing free radicals that can harm our cells and contribute to chronic diseases.
  • Collagen synthesis: Essential for maintaining healthy skin, cartilage, and bones, vitamin C is crucial for producing collagen—an important protein in our bodies.
  • Absorption of iron: It enhances the absorption of non-heme iron (found in plant-based foods), which is particularly relevant for individuals with iron deficiencies or those on vegetarian or vegan diets.
  • Immune function: Vitamin C plays a role in the growth and function of white blood cells, vital for our immune defense.

With all these benefits in mind, it's easy to see why many people resort to vitamin C supplements when feeling under the weather.

Summary

Vitamin C is more than just a cold-fighting vitamin; it's a multi-functional nutrient integral to overall health. With its roles ranging from collagen production to supporting our immune system, understanding its broader contributions equips us to make informed decisions about supplementation.

The Science Behind Vitamin C and Colds

The debate on whether vitamin C can prevent or alleviate colds has been a focus of research for years. While some anecdotal evidence suggests that vitamin C cuts the duration of colds, we must look at rigorously conducted studies to clarify this point.

Research from the Cochrane Collaboration analyzed multiple studies, involving over 11,000 participants, and yielded some interesting insights:

  • No significant impact on cold prevention: Regular intake of vitamin C, even in high doses (typically around 200 mg or more daily), did not significantly prevent colds in the general population.
  • Slight reduction in duration: For those who took vitamin C regularly (daily) before getting sick, there was an observed decrease in the duration—about 10% shorter on average, translating to a cold lasting approximately nine instead of ten days.
  • Effective under specific conditions: In individuals exposed to extreme physical stress, like marathon runners or soldiers in frigid conditions, daily vitamin C did appear to halve the incidence of colds.

Summary

While the evidence regarding vitamin C is mixed, it seems to offer minimal benefits in preventing colds for most people. However, regular intake may slightly shorten the duration of illness in some cases, highlighting the importance of context in understanding its effects.

Recommended Dosages and Potential Side Effects

So, if you're considering upping your vitamin C intake when sick, what's the recommendation? The current guidelines from health organizations suggest a daily allowance of:

  • 90 mg for men
  • 75 mg for women

For smokers, the recommended intake is even higher: an additional 35 mg per day due to increased oxidative stress.

Although many people safely consume vitamin C from food, it’s essential to be cautious with supplementation. While vitamin C is generally considered safe, high doses—especially above 2,000 mg per day—can lead to side effects such as:

  • Gastrointestinal issues: High doses may cause nausea, abdominal cramps, or diarrhea.
  • Kidney stones: Excess vitamin C can lead to the formation of oxalate, a substance that can cause kidney stones in susceptible individuals.

Summary

Moderation is key when it comes to vitamin C supplementation. While it has its benefits, the body functions well with proper daily allowances and a balanced diet. As always, listen to your body and consult with health professionals before making significant changes to your intake.

Practical Tips for Including Vitamin C in Your Routine

If you’re convinced that more vitamin C could be worthwhile, let’s explore a few practical strategies for incorporating it into your daily routine:

  1. Consume plenty of fruits and vegetables:
    • Citrus fruits (oranges, lemons, grapefruits)
    • Berries (strawberries, blueberries)
    • Kiwi
    • Bell peppers and dark leafy greens (broccoli, spinach)
  2. Try our Wellness Boosts: Our Vitamin C+ supplement combines vitamin C with citrus bioflavonoids to support immune function and enhance absorption. It's a convenient way to ensure you’re getting an optimal dose when your body needs it most. Check it out here.
  3. Avoid unrealistic doses from supplements: Look for products that provide vitamin C in sensible amounts. Remember, the body can only utilize so much at once, and excess is typically excreted.
  4. Stay hydrated: Water supports all bodily functions, including nutrient absorption. Ensure you’re drinking enough fluids, especially when you're feeling sick.
  5. Consider holistic approaches: In addition to vitamin C, consider supporting your body with well-rounded nutrition and other BUBS Naturals products, such as our Hydrate Electrolytes, which support hydration and electrolyte balance during recovery. Explore our collection here.

Summary

Incorporating vitamin C into your routine doesn’t have to be complicated. With a balanced diet rich in fruits and vegetables, combined with targeted supplementation, we can significantly support our immune systems and overall well-being.

Conclusion

Ultimately, the decision to increase vitamin C during illness lies in understanding its actual benefits. While vitamin C is crucial for overall health and may offer slight reductions in cold duration for regular users, simply bombarding ourselves with supplements at the onset of symptoms may not yield the miraculous results we hope for.

Instead, let’s embrace a more holistic approach to health. Coupling adequate vitamin C intake with a healthy lifestyle—including hydration, balanced nutrition, and maintaining our physical well-being—may be the most effective strategy.

So, the next time you find yourself reaching for that vitamin C bottle when sick, ask yourself: Is my body getting the minerals, vitamins, and nutrients it truly needs to thrive? Most of the time, a focus on all-encompassing wellness trumps any single supplement strategy.

FAQ

Q: Can taking vitamin C daily help prevent colds?
A: For most people, daily intake of vitamin C won't prevent colds, but it may help slightly reduce their duration if taken regularly.

Q: Are there any side effects to taking vitamin C?
A: While vitamin C is generally safe, high doses can lead to GI distress and may increase the risk of kidney stones in susceptible individuals.

Q: What’s the best source of vitamin C?
A: The best sources are fruits and vegetables, particularly citrus fruits, strawberries, kiwi, bell peppers, and broccoli.

Q: Is it beneficial to take vitamin C after getting sick?
A: Research suggests that taking vitamin C after the onset of cold symptoms does not significantly affect its duration or severity for most people.

For a fresh boost that supports your health journey, explore our Vitamin C+ and other quality offerings at BUBS Naturals—where wellness meets purpose. Let’s embark on this adventure of well-being together!

*Disclaimer:

These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Product results may vary from person to person.

Information provided on this site is solely for informational purposes only. It is not a substitute for professional medical advice. Do not use this information for diagnosing or treating a health problem or disease, or prescribing of any medications or supplements. Only your healthcare provider should diagnose your healthcare problems and prescribe treatment. None of our statements or information, including health claims, articles, advertising or product information have been evaluated or approved by the United States Food and Drug Administration (FDA). The products or ingredients referred to on this site are not intended to diagnose, treat, cure or prevent any disease. Please consult your healthcare provider before starting any supplement, diet or exercise program, before taking any medications or receiving treatment, particularly if you are currently under medical care. Make sure you carefully read all product labeling and packaging prior to use. If you have or suspect you may have a health problem, do not take any supplements without first consulting and obtaining the approval of your healthcare provider.

RELATED ARTICLES

{"statementLink":"","footerHtml":"","hideMobile":false,"hideTrigger":false,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}
false