Snack Binge: It’s Not Your Fault, It’s the Package!

There’s an interesting study published in the October issue of the Journal of Consumer Psychology. The researchers, Adriana Madzharov and Lauren Block of Baruch College, CUNY, wanted to observe the effect of product package information on consumer behavior.

More specifically, they wanted to see if a package depicting more units of the food would induce a consumer to eat more. For example, will a bag of chips with 15 chips showing on it cause people to eat more than a bag showing just 5?

What do you think they found out?

What you need to know:
1. The number of items on the front of the package affects people’s judgments of how much food is inside. People also judged the portion size to be bigger when there were many items pictured on the package than when there were few.

2. People ate more food from packages with many items pictured on them than from packages with few items pictured on them.

3. Visual thinkers were most impacted.

What to do at the supermarket:

Now that you know about an additional facet of marketing psychology, how can you fight the urge to eat more? Not easy, but if you could set some house rules:

  • Never eat directly from the bag, rather place snack into a plate or bowl, thus exercising restraint and portion control.
  • Buy 100 calorie packs. Psychologically it’s hard to open another package once you’ve finished the first.
  • Keep a very limited amount of snacks in your pantry at any given time. Yes, this means forgoing a lot of those awesome double-coupon, buy 1 get 3 free “deals.”

(thanks EC, for the hat-tip)

Get Fooducated

  • http://foodtrainers.blogspot.com Lauren Slayton

    I would say, once again, use the nurition facts panel and ignore anything (text or photo) on the front of package. Also, instead of buying 100 cal snack packs make 150 calorie snack packs of your own. For an afternoon snack 100 calories is a little low, give yourself a little extra and don’t limit yourself to things that are sold in small units just divide large packages asap.

  • http://www.perilouslyprecocious.com Miss Ash

    I read the ingredients on this product just yesterday. I couldn’t believe how simple they were. No preservatives? No way.
    I ate the whole bag in a matter of minutes. I can’t tell if it was because I was convinced at the moment that it was good for me or if they’re secretly harboring some addictive substance not mentioned in the ingredients.

  • Sirron

    I love Fooducate! I would go a step further with the visuals and notice eclipsing brilliant yellow globe under the Lay’s logo. It’s very inviting. And yellow is known to produce more of the happy feeling, serotonin.

  • Bill McNye

    We employ recommendation No. 3 at my casa. It is hard to eat what you don’t have. It would also be nice to see some research on the affects of chip related blog postings on ones desire for chips. I know my desire for chips went up (not the baked crap though).

  • http://www.andydidyk.com Andy Didyk

    Thanks for this great post! I reposted it and linked back to you from my blog. I love Fooducate – keep the great articles coming!

    • http://www.fooducate.com/blog Editorial Staff

      Thanks Andy, great blog you’ve got set up!

  • http://parisbreakfasts.blogspot.com/ parisbreakfast

    I LOVE knowing this information!!!
    Unfortunately I have no problem eating ALL four of my room mates 100 calorie bags of Fritos at one go when I’m bored and I work at home :(
    Normally I NEVER eat junk snacks at all and hate chips – it’s crazy.
    I think it’s simply because they are IN the house.
    THANK YOU for foodeducate!

  • http://parisbreakfasts.blogspot.com/ parisbreakfast

    PS
    I have a French friend in Paris, who will open one small bag of chips, just eat TWO chips and then put the bag away for another time, whenever.
    THIS is not normal, but then she IS French…