Duffy Emily W, Hall Marissa G, Dillman Carpentier Francesca R, Musicus Aviva A, Meyer Michele L, Rimm Eric, Smith Taillie Lindsey
University of North Carolina at Chapel Hill Gillings School of Global Public Health, Chapel Hill, NC.
Department of Health Behavior, University of North Carolina at Chapel Hill Gillings School of Global Public Health, Chapel Hill, NC.
J Acad Nutr Diet. 2021 Jan;121(1):36-46.e4. doi: 10.1016/j.jand.2020.08.009. Epub 2020 Sep 22.
Fruit drinks are the most commonly consumed sugar-sweetened beverage among young children. Fruit drinks carry many nutrition-related claims on the front of package (FOP). Nutrition-related claims affect individuals' perceptions of the healthfulness of products and purchase intentions, often creating a "health halo" effect.
The aims of this study were to describe the prevalence of FOP nutrition-related claims on fruit drinks purchased by households with young children and to examine the association between claims and the nutritional profile of fruit drinks.
The sample included 2059 fruit drinks purchased by households with children 0 to 5 years old participating in Nielsen Homescan in 2017. FOP labels were obtained from 2 databases that contain bar code-level information on all printed material on product labels. A codebook was used to code for presence of FOP nutrition-related claims. The coded claims data were linked by bar code with Nutrition Facts label data. Claim type prevalence was calculated, and the association between claim types and median calories and total grams of sugar per 100 mL was analyzed using Wilcoxon rank-sum tests. The percentages of products containing noncaloric sweeteners (NCSs) with and without each claim type were also calculated and compared.
Almost all (97%) fruit drinks sampled had at least 1 nutrition-related FOP claim. Implied natural claims such as "natural flavors" were the most common (55% of products), followed by claims about the presence of juice or nectar (49%). Claims about vitamin C (33%), sugar (29%), and calories (23%) were also common. Fruit drinks with vitamin C, juice or nectar, fruit or fruit flavor, and overt natural claims were higher in calories and sugar and less likely to contain NCSs compared with products without these claims. Fruit drinks with calorie, sugar, NCS, implied natural, and other claims were lower in calories and sugar and more likely to contain NCSs compared with products without these claims.
Claims are prevalent on fruit drinks purchased by households with young children. This is concerning given prior research demonstrating that claims can mislead consumers. Regulatory actions such as requiring a warning or disclosure on drinks that contain added sugars or NCSs should be considered.
果汁饮料是幼儿最常饮用的含糖饮料。果汁饮料在包装正面(FOP)带有许多与营养相关的宣称。与营养相关的宣称会影响个人对产品健康程度的认知以及购买意愿,常常会产生一种“健康光环”效应。
本研究的目的是描述有幼儿的家庭购买的果汁饮料上FOP营养相关宣称的流行情况,并检验这些宣称与果汁饮料营养成分之间的关联。
样本包括2017年参与尼尔森家庭扫描的有0至5岁儿童的家庭购买的2059种果汁饮料。FOP标签来自两个数据库,这些数据库包含产品标签上所有印刷材料的条形码级信息。使用一本编码手册对FOP营养相关宣称的存在情况进行编码。编码后的宣称数据通过条形码与营养成分标签数据相链接。计算宣称类型的流行率,并使用威尔科克森秩和检验分析宣称类型与每100毫升的中位数卡路里和总糖克数之间的关联。还计算并比较了含有和不含有每种宣称类型的含非热量甜味剂(NCSs)产品的百分比。
几乎所有(97%)抽样的果汁饮料都至少有一项与营养相关的FOP宣称。诸如“天然香料”等暗示性天然宣称最为常见(占产品的55%),其次是关于果汁或花蜜存在的宣称(49%)。关于维生素C(33%)、糖(29%)和卡路里(23%)的宣称也很常见。与没有这些宣称的产品相比,含有维生素C、果汁或花蜜、水果或水果风味以及明显天然宣称的果汁饮料卡路里和糖分含量更高,且含有NCSs的可能性更小。与没有这些宣称的产品相比,含有卡路里、糖、NCS、暗示性天然和其他宣称的果汁饮料卡路里和糖分含量更低,且含有NCSs的可能性更大。
有幼儿的家庭购买的果汁饮料上宣称很普遍。鉴于先前的研究表明宣称可能会误导消费者,这令人担忧。应考虑采取监管行动,比如要求对含有添加糖或NCSs的饮料进行警示或披露。