Cyproheptadine (2 mg) and Tricholine Citrate (275 mg) App UP Syrup is a combination medication used to treat loss of appetite. It is a powerful appetite stimulant. It works by inhibiting the action of a chemical messenger that controls hunger. App UP Syrup promotes hunger by enhancing metabolic function in the body. It works by boosting liver function, which stimulates digestion and causes you to feel hungry. This allows your body to produce enough energy to complete your everyday tasks without feeling tired. Taking App UP Syrup improves nutritional status in malnourished individuals. It also promotes natural weight and height gain by enhancing sleep patterns. You may notice an improvement in your appetite after taking App UP Syrup for a few weeks.