Thank you.
Thank you for inviting me to attend this meeting on healthy living and nutrition. Over the last few years, I have studied the regulation of food labelling, which I will be speaking about today. I have also done some work on food taxes and subsidies, and I would be happy to try to answer your questions on that subject as well.
The prevention of chronic disease is an urgent public health challenge in Canada, but it can be difficult to predict which preventive measures will be effective. Chronic diseases are often the result of a complex matrix of factors that interact in ways that are sometimes unpredictable. Given the serious public health problems we face, we should move forward with measures that seem promising, based on the best evidence currently available, and then monitor those measures and adapt them as needed. Available evidence suggests that changes to our food labelling regulations could help to better protect public health and consumers' rights.
First is menu labelling. There are now city, county, and state menu labelling laws in the United States, and national regulations are expected within a few months. Most of these laws require calorie amounts to be posted on menus or menu boards, with other nutrition information also available in each outlet.
Surveys have consistently found high levels of public support for menu labelling. Without disclosure, people find it very difficult to estimate the nutritional content of restaurant meals. Many restaurant chains already make some nutrition information available in various forms, but these voluntary efforts are still too limited to fully realize the benefits that could be achieved through mandatory regulations.
The evidence that menu labelling will influence people's eating habits is not conclusive, but most recent studies have found significant, though modest, effects. The impact of calorie information on product choices is greater for some groups and where calorie amounts are higher than people expect. Research also suggests that this information can influence future purchase intentions as well as the consumption of other food that same day.
At a minimum, it should be mandatory for chain restaurants to have nutrition information readily accessible to consumers in each outlet. We should also seriously consider requiring that calorie information be posted on menus and menu boards. Having menu labelling laws in place in the United States makes it more feasible and less costly to have similar laws in Canada.
In the United States, industry representatives supported federal legislation that would create consistent national standards.
Second is front-of-package labelling. Simple nutrition labels on the front of food packages can be useful, but right now there are many different types of front-of-package labels, each with their own format and criteria. This leads to confusion and mistrust among consumers.
Some front-of-package labels are said to be misleading if they suggest that foods that are high in sodium, fat, or sugar are healthy choices. In addition to enforcing laws that prohibit false or misleading labelling, we should move ahead with the nutrient profiling approach used in other countries, where health and nutrition claims, or any labels suggesting that foods are healthy, can only be used if the product meets basic minimum nutritional criteria.
A standardized front-of-package label would provide consumers with consistent and reliable information. The U.K., and more recently the U.S., have been working to develop criteria and formats for front-of-package labels, initially to be promoted on a voluntary basis. If a purely voluntary approach doesn't achieve enough consistency, the official scheme could then be made exclusive--meaning that it would be the only type of front-of-package label that could be used--or mandatory.
A recent report of the U.S. Institute of Medicine made recommendations on what information to include on front-of-package labels. The second phase of their study, expected later this year, will examine the effectiveness of different label formats. We could use this, along with other available research, to choose a national front-of-package labelling scheme for Canada that would be promoted along with education and public awareness initiatives.