Some grocers are taking steps to stretch their existing egg supplies, the USDA found. It comes as the bird flu has caused egg prices to soar.

Trader Joe’s and other grocers are limiting the number of eggs customers can buy across the U.S., citing limited supply caused by the ongoing bird flu outbreak.

Scrambling to meet customers’ needs, Trader Joe’s is limiting purchases to one dozen eggs per customer across the country. “Due to ongoing issues with the supply of eggs, we are currently limiting egg purchases to one dozen per customer,