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4 useless supplements you’re likely already getting enough of through your diet, according to nutrition experts
4 useless supplements you're likely already getting enough of through your diet, according to nutrition experts,Taking additional vitamin C and zinc will likely not prevent a cold, and Americans who take supplements may get too much vitamin A, not too little.

4 useless supplements you’re likely already getting enough of through your diet, according to nutrition experts

Taking additional vitamin C and zinc will likely not prevent a cold, and Americans who take supplements may get too much vitamin A, not too little.