Strong Support

Taking high-dose zinc lozenges when you have a cold can shorten how long your nose runs by about a third, and studies show this works consistently for adults.

33
Pro
0
Against

Evidence from Studies

Supporting (1)

33

Community contributions welcome

The study looked at the same zinc lozenges and found exactly what the claim says: they reduce how long your nose runs when you have a cold, with no differences between studies.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.