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食品指南针评分与FDA健康标签和消费者购买:一项随机临床试验
Bingbing Fan1, Katherine Fuller2, Julia Reedy Sharib1
1Food is Medicine Institute, Friedman School of Nutrition Science & Policy, Tufts University, Boston, Massachusetts.
JAMA network open
|December 5, 2025
概括
食品指南指数 (FCS) 和美国食品和药物管理局 (FDA) 的健康标签都改善了消费者购买更健康的食品. 与FDA标签相比,FCS标签在增加健康选择和减少不健康选择方面产生了更大的影响.
科学领域:
- 营养科学 营养科学
- 消费者行为 消费者行为
- 公共卫生政策 公共卫生政策
背景情况:
- 美国食品和药物管理局 (FDA) 推出了一种新的包装前面双元健康标签,用于包装食品.
- 与更全面的食品评级得分相比,这种政府标签对消费者购买决策的影响在很大程度上是未知的.
研究的目的:
- 评估连续食品指南针评分 (FCS) 和FDA健康标签对消费者购买行为的比较影响.
- 为了在真实选择的随机试验环境中评估这些影响.
主要方法:
- 一项真实选择随机临床试验与马萨诸塞州6家超市的275名成年人进行.
- 在模拟购买场景中,参与者被随机分配到接受FCS (1-100规模) 或FDA (二进制) 标签的零食食品.
- 采购决策被记录下来,比较了带有和没有标签的选择,并包括愿意为特定的产品功能付费的意愿.
主要成果:
- 与没有标签相比,FCS和FDA标签都显著增加了购买更健康的产品,并减少了购买不健康的产品.
- 与FDA标签相比,FCS标签显示出更大的积极影响,健康购买量增加了1.75倍.
- 与FDA标签不同,FCS标签也显著降低了不购买决定的发生率.
结论:
- 这两种包装前方标签系统都对消费者购买更健康选择的决定产生了积极的影响.
- 连续食品指南针评分 (FCS) 标签在促进健康选择和减少不健康购买方面表现出卓越的有效性.
- 调查结果为决策者,零售商和制造商提供了宝贵的见解,帮助他们设计有影响力的食品标签策略.
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