Our dog syrup contains peppermint extract, ethanol and sorbitol. It can be properly supplemented daily will help maintain your pet's optimal iron content. Effectively promote red blood cell production, improve blood circulation, and support your pet's vitality and energy levels. Its use is simple: Drop the dietary supplement into your dog's food or directly into your pet's mouth, as needed, and use it 1-3 times a day. And it can relieve fatigue, weakness and other discomfort symptoms caused by iron deficiency in pet dogs, enhance immunity and body resistance, and help prevent fatigue and energy decline caused by iron deficiency.