Hydri-Maize 2759 is GRAS when used as a descaling agent in Clean In Place (CIP) tanks, such that the amount used does not exceed that reasonably to accomplish the intended effect in ethanol processing; where the ethanol byproducts (dried distillers grains) are used as components of feed for food producing animals (dairy cattle, beef cattle, swine, broiler chickens, and laying hens).