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You take echinacea, eat garlic and drink herbal teas—but are you preventing a cold any more than your soda-drinking, candy-munching officemate? Do any of the cold remedies people swear by really work? What is fact and what’s folklore?
Miracle cures? Echinacea, zinc, garlic and other supplements
When a recent study published in The New England Journal of Medicine reported that echinacea didn’t prevent or help cold symptoms, you could almost hear the collective cry of despair from millions of herbal devotees. Some researchers are careful to point out that this study only showed that one specific formulation and dose of echinacea did not help with rhinovirus-induced colds in one group of subjects, but this “on the one hand, on the other hand” response is symptomatic of research findings on most cold remedies.
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