Supermarkets advertising "specials" on everyday items need to make sure they're really offering customers a bargain, says Consumer NZ.
Consumer's annual supermarket price survey found half the products tracked over the survey's seven weeks were regularly on promotion.
"We found some products are being discounted so often, shoppers have grounds to question whether the specials are really all that special," Consumer chief executive Sue Chetwin said.
"Price promotions have become the new normal in supermarket aisles. But shoppers face an unenviable task wading through the advertising noise to work out if they are getting a genuine bargain."
Pricing practices have earned both Foodstuffs and Progressive Enterprises a place on the Commerce Commission's roll of the most complained about traders.