quantitative
Analysis v1
Strong Support
Zinc lozenges might help you get over a cold faster, with zinc acetate ones possibly working a bit better than zinc gluconate ones, but the difference isn't clear enough to be sure.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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Zinc lozenges and the common cold: a meta-analysis comparing zinc acetate and zinc gluconate, and the role of zinc dosage
Systematic Review With Meta-Analysis
2017 MayThe study says exactly what the claim does: both types of zinc lozenges help shorten colds, with acetate working a bit better than gluconate, but the difference isn't big enough to be sure.
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.