Appearance: White particulate granule Active ingredients: Type A: L- lactic acid, citric acid, orthophosphoric acid, fumaric acid, coated butyric acid and so on. Type B: L- lactic acid, citric acid, orthophosphoric acid, fumaric acid and so on. Function： Adjust the pH value in the gastrointestinal tract; increase the activities of digestive enzymes. Provide nutrients for small intestine, and protect intestinal villus. Inhibit the growth of harmful bacteria, decrease the occurrence of diarrhea, reduce the weaning stress and promote growth of piglets. Activate the pepsinogen effectively and increase feed efficiency. Decrease the occurrence of trophic diarrhea. Make weaning piglets safer. Prevent and cure diarrhea more effectively, if used with Duannaikang together.