New research suggests that some vitamin supplements are a waste of money, including vitamin B, vitamin C and zinc. But zinc and vitamin C have been linked to reducing cold symptoms

Are vitamin supplements a waste of money? Experts say yes

Strong Women

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Can vitamin C and zinc help ease cold symptoms?

You can’t avoid colds completely by increasing zinc and vitamin C levels

Taking extra vitamins won’t protect you from breathing in someone else’s disease

Can we get all our nutrients and vitamins from food alone?

Can taking vitamin C and zinc really stop you from catching a cold? Why experts thing supplements are a "waste of money"