K krith New member Nov 2, 2002 #11 I take 5-10grams a day when I have a cold. I dont have the study, but I have read one that said that these dosages of Vitamin C decreased the length of cold by 40-60% on average.
I take 5-10grams a day when I have a cold. I dont have the study, but I have read one that said that these dosages of Vitamin C decreased the length of cold by 40-60% on average.
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