18 Jan 2018 --- The European Food and Safety Authority (EFSA) has rejected a health claim regarding black tea’s effects on the maintenance of normal endothelium-dependent vasodilation in adults. The application, submitted for authorization of a health claim pursuant to Article 13(5) of Regulation (EC) No 1924/2006 by Unilever, pertained to “black tea beverages, either freshly prepared or reconstituted from water extract powders of black tea, characterized by the content of flavanols (expressed as catechins plus theaflavins) of at least 30 mg per 200 ml serving.”