包装前方标签和长期疾病和没有慢性疾病的成年人感知到的营养质量:准实验性研究的结果
Patricio Pérez-Armijo1,2, Samuel Durán-Agüero3, Enrique Echevarría-Orella1
1Department of Physiology, Faculty of Pharmacy, University of the Basque Country EHU, Vitoria-Gasteiz, Spain.
Frontiers in nutrition
|March 2, 2026
概括
警告标签 (WL) 比营养评分 (NS) 更有效,可以帮助消费者准确评估食品的营养质量,特别是对于那些患有非传染性疾病 (NCD) 的人. WL纠正了错误的看法,而不是NS可能会强化它们.
科学领域:
- 营养科学 营养科学
- 公共卫生 公共卫生
- 消费者行为 消费者行为
背景情况:
- 非传染性疾病 (NCDs) 是一个主要的全球健康问题,通常由不良饮食习惯和对食品健康性的误解加剧.
- 包装前方标签 (FOPL) 系统旨在简化营养信息,引导消费者做出更健康的消费选择.
- 不同FOPL系统的有效性,如营养评分 (NS) 和警告标签 (WL),在管理慢性疾病的人群中尚不清楚.
研究的目的:
- 为了比较营养评分 (NS) 和警告标签 (WL) 对常见食品营养质量的看法的影响.
- 评估这些FOPL系统在患有和没有非传染性疾病 (NCD) 的成年人中的有效性.
主要方法:
- 这是一项近乎实验性的在线研究,涉及西班牙5,140名成年人 (有或没有非传染性疾病).
- 参与者在三个条件下评估了五种常见食品的营养质量:没有标签,NS和WL.
- 产品呈现顺序在每个标签条件中被随机选择,以减轻偏差.
主要成果:
- 无论是NS还是WL,都显著改变了对营养质量的看法 (p < 0.001).
- 在所有食品类型中,WL 持续增加了对所有食品类型的低营养质量产品的识别.
- 纳粹主义者倾向于减少对营养质量低的看法,特别是对于具有"健康光环"的产品 (例如酸奶,全麦面包).
- 这些影响在NCD和非NCD参与者群体中一致.
结论:
- 警告标签 (WL) 在纠正消费者对营养质量的误解方面似乎比营养评分 (NS) 和没有FOPL更有效.
- 无意识地加强对某些食物的积极看法,可能会阻碍准确的评估.
- WL作为一种优越的FOPL策略,有望促进明智的食物选择,特别是对于管理非传染性疾病的个人.
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