Department of Economic and Legal Studies, University of Naples Parthenope, 80133 Naples, Italy.
Nutrients. 2019 Nov 11;11(11):2735. doi: 10.3390/nu11112735.
This study investigates Italian consumer knowledge and use of nutrition and health claims (NHCs). Six specific claims are examined on the basis of a web survey carried out on a sample of 504 consumers. Our results show that there is little attention to NHCs and their use is not widespread; objective knowledge of the selected claims is fairly scant, generating misinterpretation and confusion about their real meaning. K-means cluster analysis allowed us to identify three segments of consumers, characterized by different levels in attention and use frequency of NHCs, with a specific profile in terms of motivation and nutritional knowledge. Our results suggest the advisability of policy interventions and communication efforts which target the three segments with a view to achieving greater attention to NHCs. In conclusion, to boost knowledge concerning the actual meaning of the claims and their relation with a healthy diet, especially to reach non-users, information should be provided both simply and clearly, avoiding the use of complex scientific terminology.
本研究调查了意大利消费者对营养和健康声称 (NHC) 的了解和使用情况。基于对 504 名消费者样本进行的网络调查,考察了六种特定的声称。研究结果表明,消费者对 NHC 的关注度较低,使用也不广泛;对选定声称的客观了解相当匮乏,导致对其真实含义产生误解和混淆。K-均值聚类分析使我们能够识别出三个消费者群体,这些群体在 NHC 的关注度和使用频率方面存在差异,在动机和营养知识方面具有特定的特征。研究结果表明,针对这三个群体采取政策干预和沟通措施是明智之举,目的是让消费者更加关注 NHC。总之,为了提高消费者对声称的实际含义及其与健康饮食关系的认识,尤其是针对非使用者,信息应该简单明了地提供,避免使用复杂的科学术语。