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.

Several major retailers are imposing restrictions to help ensure customers can still by eggs as the deadly bird flu runs rampant.

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,

Thanks to avian flu-induced supply shortages, stores are limiting the number of egg cartons customers can purchase. The specifics vary by chain.