Saxenda^??(liraglutide) injection 3 mg is an injectable prescription medicine used for adults with excess weight (BMI ?27) who also have weight-related medical problems or obesity (BMI ?30), and children aged 12-17 years with a body weight above 132 pounds (60 kg) and obesity to help them lose weight and keep the weight off. Saxenda^??should be used with a reduced calorie diet and increased physical activity.