During the production of Raw materials ie grains and Ethanol we have to check any harmful chemicals like Ammonium Bi Fluoride, antibiotics, weed killers are used both in Agriculture and Ethanol process are used. Before using DDGS it is better to check for pesticides, chemicals and antibiotics residues which are harmful to Poultry, Cattle and the end user, Human beings.
The moisture content of DDGS is most important as there is every possibility of bacterial contamination.