Social Democrats TD Jennifer Whitmore said the report doesn't reflect what most people are experiencing.
The consumer watchdog says it sees no evidence to justify an in-depth study of grocery prices.
The Competition and Consumer Protection Commission insists there's healthy competition in the food sector, and says increased prices are generally lower than the EU average.
It does acknowledge there are issues with the cost of agricultural products.
Social Democrats TD Jennifer Whitmore said the report doesn't reflect what most people are experiencing.

Kfm Obituary Notices
"I Really Am Enjoying Life Now": Prosperous Woman Shares Experience Of Suicide As Support Programme Launches For 2026
Gardaí Investigating Report Of Petrol Bomb Thrown At House In Prosperous
Two Brothers Running Marathons Across Ireland For Dementia Set Off From Kildare Town
Five People Arrested In Kildare For Drug And Drink Offences In Last Week
Kildare North TD Naoise Ó Cearúil Appointed Chairman Of Oireachtas Committee On Irish Language
At Least Three Schools In Carlow Closed Today After Receiving Threats
Bus Priority Lane Opened On M4 After Legislation Enacted