Strong Support
causal
Analysis v1
History

Taking vitamin C pills cuts your chances of catching a cold in half if you're doing really tough activities like running marathons, skiing, or military training in freezing cold places.

33
Pro
0
Against

Evidence from Studies

Supporting (1)

33

Community contributions welcome

33

Vitamin C for preventing and treating the common cold.

Systematic Review With Meta-Analysis
2007 Jul 18

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

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