Endurosyn Canine Oral Gel is used to maintain normal gastrointestinal health for your dog. Endurosyn contains electrolytes and concentrated energy sources to support energy levels and assist with digestion. Probiotics and Prebiotics in this formula, supports gastrointestinal health, colonization and replenishment of beneficial micro flora necessary to maintain a healthy microbial balance. Endurosyn assists in the uptake of sodium for rehydration and helps maintain healthy electrolyte balance.