Vitamin D is for "doesn't do diddly" for the common cold (RCT)
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Extra Vitamin D Doesn't Prevent Colds in Healthy Adults (JAMA) It looks like you can add Vitamin D to list of supplements (echinacea, vitamin C, etc.) who've gone up against the common cold and lost. (Scorekeepers will note that zinc held its own, though, in a Cochrane analysis.)
Vitamin D is for "doesn't do diddly" for the common cold (RCT)
Vitamin D is for "doesn't do diddly" for the…
Vitamin D is for "doesn't do diddly" for the common cold (RCT)
Extra Vitamin D Doesn't Prevent Colds in Healthy Adults (JAMA) It looks like you can add Vitamin D to list of supplements (echinacea, vitamin C, etc.) who've gone up against the common cold and lost. (Scorekeepers will note that zinc held its own, though, in a Cochrane analysis.)