24 Apr 2017 --- The European Food Safety Authority (EFSA) has announced an open consultation on its draft scientific opinion on dietary reference values (DRV) for riboflavin for adults, infants and children, pregnant and lactating women. The opinion finds that average riboflavin requirements range from 1.3 mg/day for adults to 0.5 mg/day for children aged 1 to 3 years and proposes a number of areas that require further research.