Simvastatin vs atorvastatin — what's the difference?

Both are statins that lower LDL cholesterol, but atorvastatin is generally more potent milligram-for-milligram and has fewer dose restrictions. Simvastatin has more drug interactions through the CYP3A4 pathway and an FDA-restricted 80 mg dose. Your provider will choose based on your cholesterol goals, other medications, and history.

Is atorvastatin vs simvastatin a choice I can make myself?

No — statin selection should be made with your prescriber, since the right choice depends on your LDL target, kidney and liver function, and interacting medications. If you have questions about switching, talk to your provider or pharmacist.

Do I need a prescription for Simvastatin 80mg?

Yes. Simvastatin is a prescription-only medication in the U.S. A valid prescription from a licensed provider is required before we can dispense it.

How does ordering and shipping work?

After you place your order and provide your prescription (or your provider sends it to us), a licensed pharmacist reviews it for safety and interactions. Once approved, your medication ships from our licensed U.S. pharmacy to your address.

Why is the 80mg dose restricted?

The FDA limits simvastatin 80 mg to patients who have already taken it for 12 months or more without muscle problems, because this dose carries a higher risk of muscle injury (myopathy). New patients needing more LDL lowering are typically prescribed a different statin instead.

When should I take simvastatin?

Simvastatin is usually taken once daily in the evening, because the body makes most cholesterol at night. Take it consistently at the same time and follow your prescriber's instructions.

Can I drink grapefruit juice with simvastatin?

No — grapefruit juice can significantly raise simvastatin levels in your blood and increase the risk of muscle damage. Avoid grapefruit products while taking this medication.

Simvastatin 80mg

Name: Simvastatin 80mg
Brand: All Family Pharmacy
SKU: simvastatin-80mg
Availability: InStock

Generic For: Zocor

4.8 Google Star Rated · 200,000+ Orders Shipped

Simvastatin 80mg (brand name Zocor) is a prescription statin used to lower LDL cholesterol and triglycerides and to reduce the risk of heart attack and stroke in people at elevated cardiovascular risk. Like atorvastatin, it works by blocking an enzyme the liver uses to make cholesterol. After a licensed provider reviews your prescription, your order ships from a licensed U.S. pharmacy.

Compare all Simvastatin options →

Select Quantity *

90 Tablets 180 Tablets

90-day supply · $0.28/tablet

How It Works

Select your medication
Licensed providers review & prescribe
Our licensed U.S. pharmacists fill your prescription
Delivered to you as soon as the next day

Price: $25.00

HSA/FSA Eligible

Get Started

*Doctor visit fee & delivery cost not included in price. Refills at provider discretion.

Pharmacist Support Fast Shipping Licensed U.S. Pharmacy

Buy Simvastatin 80mg (Zocor) Online

A statin (HMG-CoA reductase inhibitor) for high cholesterol, high triglycerides, and cardiovascular risk reduction

Medically reviewed by David Paul Mackarey, RPh, Pharmacist-in-Charge

Simvastatin 80mg Quick Facts

Drug class	HMG-CoA reductase inhibitor (statin)
Treats	High cholesterol, high triglycerides, cardiovascular risk reduction
Form	Tablet
Typical dosing	Take 1 tablet by mouth daily at bedtime.
Prescription required	Yes — prescription only

What Is Simvastatin 80mg?

Simvastatin is a statin medication that lowers cholesterol by reducing how much cholesterol your liver produces. It is commonly compared with atorvastatin; both are widely prescribed statins, though they differ in potency and drug interactions. Simvastatin lowers LDL (bad) cholesterol and triglycerides and can modestly raise HDL (good) cholesterol. The 80mg strength is the highest dose and, per FDA guidance, is generally reserved for patients who have already tolerated it long term.

What Does Simvastatin 80mg Treat?

High LDL cholesterol (hyperlipidemia)
Reduction of heart attack and stroke risk in high-risk patients
Mixed dyslipidemia
Hypertriglyceridemia
Heterozygous familial hypercholesterolemia
Homozygous familial hypercholesterolemia (adjunct)

Simvastatin 80mg Dosage

Usual range: 10–40 mg by mouth once daily in the evening.
80 mg once daily in the evening — restricted to patients who have taken simvastatin 80 mg for 12+ months without muscle toxicity.
Do not initiate new patients at 80 mg per FDA labeling.

Your prescriber will determine the dose and duration that are right for you. Always follow the directions on your prescription label.

Simvastatin 80mg Side Effects

Common side effects

Headache
Muscle aches
Nausea
Constipation
Abdominal pain
Upper respiratory infection symptoms
Elevated liver enzymes (usually mild)

Serious side effects

Stop taking this medication and seek medical attention right away if you experience:

Unexplained muscle pain, tenderness, or weakness (possible myopathy/rhabdomyolysis)
Dark or tea-colored urine
Yellowing of skin or eyes, severe fatigue (liver problems)
Severe allergic reaction (rash, swelling, difficulty breathing)
Signs of significantly elevated blood sugar
Immune-mediated necrotizing myopathy (rare)

Warnings & Interactions

FDA restricts the 80 mg dose due to increased risk of muscle injury; not for new starts
Do not use during pregnancy or while breastfeeding
Contraindicated with strong CYP3A4 inhibitors (e.g., itraconazole, ketoconazole, clarithromycin, HIV protease inhibitors)
Avoid grapefruit juice, which raises simvastatin levels
Dose limits apply with amiodarone, verapamil, diltiazem, amlodipine, and ranolazine
Contraindicated in active liver disease or unexplained persistent liver enzyme elevations
Increased risk of myopathy with gemfibrozil, cyclosporine, or danazol — avoid combined use

Tell your prescriber about all medications, supplements, and health conditions before starting simvastatin 80mg.