Department of Health Sciences and the EMGO Institute for Health and Care Research, VU University Amsterdam, De Boelelaan 1085, 1081 HV Amsterdam, The Netherlands.
Int J Behav Nutr Phys Act. 2010 Sep 8;7:65. doi: 10.1186/1479-5868-7-65.
In addition to helping consumers make healthier food choices, front-of-pack nutrition labels could encourage companies to reformulate existing products and develop new ones with a healthier product composition. This is the largest study to date to investigate the effect of a nutrition logo on the development of healthier products by food manufacturers.
A total of 47 food manufacturers joining the Choices Foundation in the Netherlands (response: 39.5%) indicated whether their Choices products were newly developed, reformulated or already complied with the Choices criteria and provided nutrient composition data for their products (n = 821; 23.5% of the available Choices products in August 2009).
Most products carrying the logo as a result of reformulation and new product development were soups and snacks. Sodium reduction was the most common change found in processed meats, sandwiches, soups and sandwich fillings. Dietary fiber was significantly increased in most newly developed Choices product groups; for example, in fruit juices, processed meats, dairy products, sandwiches and soups. Saturated fatty acids (SAFA) and added sugar were significantly decreased both in reformulated and newly developed dairy products. Caloric content was significantly decreased only in reformulated dairy products, sandwich fillings and in some newly developed snacks.
The results indicate that the Choices logo has motivated food manufacturers to reformulate existing products and develop new products with a healthier product composition, especially where sodium and dietary fiber are concerned.
除了帮助消费者做出更健康的食物选择外,包装正面营养标签还可以鼓励公司对现有产品进行配方改良,并开发出具有更健康产品成分的新产品。这是迄今为止最大规模的研究,旨在调查营养标志对食品制造商开发更健康产品的影响。
共有 47 家加入荷兰 Choices 基金会的食品制造商(回应率:39.5%)表示其 Choices 产品是新开发的、改良配方的还是已经符合 Choices 标准,并为其产品提供了营养成分数据(n=821;2009 年 8 月 Choices 产品的 23.5%)。
带有标志的大多数产品是通过配方改良和新产品开发而来的,包括汤和零食。在加工肉类、三明治、汤和三明治馅料中,最常见的变化是减少钠含量。在大多数新开发的 Choices 产品组中,膳食纤维显著增加;例如,在果汁、加工肉类、乳制品、三明治和汤中。饱和脂肪酸(SAFA)和添加糖在改良配方和新开发的乳制品中都显著减少。只有改良配方的乳制品、三明治馅料和一些新开发的零食的卡路里含量显著降低。
结果表明,Choices 标志促使食品制造商对现有产品进行配方改良,并开发出具有更健康产品成分的新产品,尤其是在钠和膳食纤维方面。