Is 5 a day now 7 a day? The evolving science of fruit and vegetable intake
                                
                                
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                                    3 min read                                
                            
                                According to the World Health Organization (WHO), a minimum of 400g of fruit and vegetables daily is recommended to lower the risk of serious health problems. This led to the widespread '5 a day' campaign, but emerging research has prompted many to question: is 5 a day now 7 a day?