Check for starch in milk with an iodine test! A blue color means starch is present. Try using a tincture of iodine for a natural twist! <nis:link nis:type=tag nis:id=FoodSafety nis:value=FoodSafety nis:enabled=true nis:link/> <nis:link nis:type=tag nis:id=MilkTesting nis:value=MilkTesting nis:enabled=true nis:link/> <nis:link nis:type=tag nis:id=DIYScience nis:value=DIYScience nis:enabled=true nis:link/> <nis:link nis:type=tag nis:id=PureMilk nis:value=PureMilk nis:enabled=true nis:link/> <nis:link nis:type=tag nis:id=worldFoodSafetyday nis:value=worldFoodSafetyday nis:enabled=true nis:link/>