Inga Laboratories Pvt. Ltd. Manufactures Cardiovascular Drugs / Inotropic Drugs. Inga Laboratories Pvt. Ltd. Also manufactures a wide range of medicines with different functions. Cardiovascular Drugs / Inotropic Drugs contain Dopamine HCI 40mg/ml. It is available in Injection form. The medicine is available in 5 X 5ml pack. This Medicine is ideal in the treatment of diseases related with heart and blood vessels. It is offered under the brand name of Dopinga.