“…Second, consumers’ needs and wants in relation to foods with health claims and symbols have been studied, explaining how consumers perceive and use health claims and symbols based on their perceptions, processing motivation and ability [ 9 , 10 , 11 , 12 , 13 , 14 ]. Third, a methodological toolbox has been developed, offering a set of tested methods and strategies for answering future research questions [ 11 , 15 , 16 , 17 ]. Fourth, effects of health claims and symbols on consumer understanding, purchase and consumption have been investigated [ 18 , 19 , 20 , 21 ].…”