Lipvas 20mg contains Atorvastatin 20mg, a statin drug that inhibits HMG-CoA reductase, a key enzyme in cholesterol synthesis. By blocking this enzyme, Lipvas reduces cholesterol production in the liver, thereby lowering LDL cholesterol levels and decreasing the risk of cardiovascular diseases. Its active ingredient, Atorvastatin, is well-known for its efficacy and safety in managing high cholesterol levels.