A great diagram about different options and their efficacy. The related article goes into more detail on each remedy.
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2 Responses to The Truth about Natural Cold Remedies
David
November 2nd, 2012 at 9:11 pm
Reminds me of this one (which I’m sure you’ve posted before):
http://www.informationisbeautiful.net/play/snake-oil-supplements/
Lam
November 2nd, 2012 at 9:41 pm
Vitamin C promising for prevention and probably effective on symptom relief? But according to the “snake oil” info-graphic that shouldn’t be right….which one has better sources?