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Your XFINITY Connect session has timed out due to inactivity. Click here to go back close Getting a Cold? Do This Right Now

Try Vitamin C

It likely won't prevent a cold, but a review of 29 trials found that taking vitamin C daily as soon as you feel that first symptom may reduce your downtime by about 8 percent.

You need about 1 gram (1,000 mg) a day.

(Getty Images)

The opinions expressed are solely those of the author and do not necessarily reflect the views of Comcast.

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