This product is grain-free hay stick supplemented with 40 BN CFU/kg probiotics. 75% American timothy hay is selected as the main ingredient, paired with 8 types of herbs and vegetables, offering a rich and balanced taste while remaining delicious without causing weight gain. The grain-free formula is developed specially according to the needs of small animals gastrointestinal tract, which assists to lower the risk of intestinal flatulence and relieve the burden on the digestive system. Consistently feeding can help reduce harmful bacteria, promote beneficial bacteria, and maintain gastrointestinal health, thereby promoting overall health from the inside out.