Arnivas 50 mg is a prescription medication used to manage chronic heart failure. It contains a combination of two active ingredients: Sacubitril (24 mg) and Valsartan (26 mg), classifying it as an angiotensin receptor neprilysin inhibitor (ARNI). This combination helps improve heart function and reduce the risk of hospitalization and cardiovascular death in patients with heart failure . manufactured by Opsonin Pharma Ltd. in Bangladesh.