Analysis of 400,000 healthy adults finds 4% higher mortality risk among those taking the supplements

Taking a daily multivitamin does not help people to live any longer and may actually increase the risk of an early death, a major study has found.

Researchers in the US analysed health records from nearly 400,000 adults with no major long-term diseases to see whether daily multivitamins reduced their risk of death over the next two decades.