Does extra vitamin C help colds?

Original Title

Megadose vitamin C in treatment of the common cold: a randomised controlled trial

Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms

Summary

Scientists gave adults with colds either a lot or a little vitamin C to see if it helped.

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Surprising Findings

High-dose vitamin C showed no reduction in cold symptom duration or severity compared to low doses.

This contradicts popular advice and many over-the-counter supplement claims that promote vitamin C for cold relief.

Practical Takeaways

Consider skipping high-dose vitamin C supplements when you have a cold, as they may not provide the expected benefits.

low confidence

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