This marks the second recall of frozen shrimp this week after both companies' products were potentially exposed to Cesium-137.

The US Food and Drug Administration on Tuesday urged the public not to eat certain bags of frozen raw shrimp sold at Walmart, citing concerns about unsanitary conditions and radioactive contamination found in shipments from the same supplier.

The Food and Drug Administration issues a second recall on frozen shrimp after potential exposure to radioactive material.