Crestor 5mg (rosuvastatin) is a prescription medication used to treat high cholesterol and triglycerides. Each pack contains 28 tablets manufactured by AstraZeneca. This statin medication works by reducing the production of cholesterol in the liver. The active ingredient rosuvastatin belongs to a group of medicines called statins. The tablets come in a distinctive white and yellow box with the Crestor logo and AstraZeneca branding. The 5mg strength is indicated on the packaging in a yellow circle. This medication requires a prescription and should be taken as directed by your healthcare provider. Store at room temperature away from moisture and heat.