A block of 1kg tasty cheese has been selling for $21.50 at Countdown as production costs and milk prices rise.
A Countdown spokesperson explained there is "significant pressure" on the price of cheese when asked to comment on the Mainland Aged Tasty variety.
This is due to the "record-high" farmgate milk prices and strong international demand for New Zealand dairy, they said.
"We know that price is incredibly important to our customers, and we'll continue to work hard to make food as affordable as we can, but the reality is that we can't absorb all of the cost increases we are seeing right now and this is being reflected in our on-shelf pricing."