The opening of a "pop-up" drug store in Wanganui has angered other retailers in the block and prompted community concern.
Iwi leader Ken Mair said yesterday that selling psychoactive pills was preying on the poor and vulnerable.
The Tupoho chairman yesterday visited the YY Shop on the Dublin/Harrison St corner and told the woman there she should shut the shop, which opened a week ago.
"We don't want their drug dens in our community," he said.
"They don't care about the health of our community, they are only interested in their profits.