Current food labelling not good enough
Current food labelling not good
enough
January 12,
2014
Nutritional food labels are not as
effective as once thought and could be impacting on the
health of New Zealanders, University of Canterbury (UC)
research has discovered.
Consumers react better to
labels which provide relatable, transparent information that
is easily converted into exercise expenditure or clearly
states which products are good and which are bad.
The UC marketing study collected a total of 591
online responses. Participants were given an identical
survey, only the way in which the nutritional information
was communicated, differed.
Postgraduate student
Michelle Bouton says the items labels included walking and
running labels which stated how many minutes of exercise
were needed to burn off the product.
``We also
included a star system which displayed one, two or three
stars on the product, depending on how many calories were in
it. A traffic light label was divided into five categories
of the main nutritional components and coloured red (bad),
orange (moderate) or green (good).
``Our findings
showed that the current daily intake system was so
insignificant that only 23 percent of participants recalled
seeing it. This was alarmingly low compared to the recall
rate of the running (89 percent), walking (93 percent) and
traffic light label (70 percent).
``Our study found
that those who were presented with the walking label were
most likely to make healthier consumption choices,
regardless of their level of preventive health behavior.
``Therefore, consumers who reported to be
unhealthier were likely to modify their current negative
behaviour and exercise, select a healthier alternative or
avoid the unhealthy product entirely when told they would
need to briskly walk for one hour and 41 minutes to burn off
the product.
``The traffic light system was found
to be effective in deterring consumers from unhealthy foods,
while also encouraging them to consume healthy products.
``Although the running label was found to be
effective with participants who reported a healthy
lifestyle, it was found to be ineffective with those who
were yet to adopt a healthy lifestyle. A consumer who does
not actively exercise is less likely to start running than a
consumer who is already active.’’
Associate
Professor Ekant Veer, who supervised the study, says the
findings differ from what people initially thought would be
an effective communication method.
``Information
and numeric figures are ineffective at aiding consumers with
low levels of health literacy to make healthy consumption
choices. Images and colours are found to be much more
effective and understandable forms of communication.
``As the overwhelmingly high obesity rates in New
Zealand continue to climb, something needs to be done to
improve the health of our society. This information provides
valuable insight into understanding consumption
behaviours’ associated to food labels. New Zealand still
has one of the highest obesity rates in the world.’’
ENDS