Simvastatin vs. Atorvastatin: Which Is Better at Lowering Cholesterol?

Zocor (simvastatin) and Lipitor (atorvastatin) are both statin drugs, which are medications used to lower cholesterol levels in the blood.1 Statins primarily work by inhibiting the enzyme HMG-CoA reductase, a protein that helps make cholesterol in your body.

Source: Verywell health

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