“…At present, some studies have focused on consumers’ preference for nutrition labels for fresh agricultural products, including nutrition claims for aquatic products, unsaturated fatty acid omega-3 claims for eggs, and nutrition facts tables for pork [ 14 , 15 , 16 ]. The choice experiment is a method widely used in consumer preference surveys [ 15 ]; consumers’ preference for the food labeling attributes has shown population heterogeneity such as by gender, age, education level, personal annual income, attention to health products, cognition of food nutrition, and labeling trust [ 17 , 18 , 19 , 20 ].…”