He said if people had any of the recalled products at home, they should be discarded.
The ministry has advised anyone concerned about possible contamination to briefly boil any imported frozen berries before eating them, or ensure cooking exceeds 85C for one minute.
The elderly and those with liver problems should avoid imported frozen berries that had not been heat treated, Mr Thomson said.
"We would like to again thank FSL Foods for their full co-operation in this recall," he said.
"The precaution they are exercising in voluntarily expanding the scope of the recall is acknowledged by MPI."
Anyone concerned about health risks could seek advice from health practitioners or contact the Ministry of Health's Healthline on 0800-61-11-16.For concerns about food safety, the public can contact the MPI consumer helpline on 0800-00-83-33.