Statin

Crestor

rosuvastatinCrestor is the brand name for rosuvastatin calcium, a prescription cholesterol-lowering medication that belongs to a drug class called statins — or more form...

Findability Score: 66/100

66
Moderate
~12 pharmacy calls needed

Patients typically need to contact ~12 pharmacies before finding Crestor in stock. Our service does this for you across 15,000+ pharmacies nationwide.

Skip the pharmacy calls — Find Crestor Now

Crestor (Rosuvastatin): Complete Guide to Uses, Dosing, Side Effects & Where to Find It in Stock


What Is Crestor?

Crestor is the brand name for rosuvastatin calcium, a prescription cholesterol-lowering medication that belongs to a drug class called statins — or more formally, HMG-CoA reductase inhibitors. It works by blocking a key enzyme your liver uses to produce cholesterol, which ultimately lowers the amount of low-density lipoprotein (LDL, or "bad" cholesterol) circulating in your bloodstream. It also raises high-density lipoprotein (HDL, or "good" cholesterol) and reduces triglycerides, making it one of the most comprehensive lipid-management tools available.

The FDA first approved Crestor in August 2003, and it was manufactured exclusively by AstraZeneca until its patent expired in May 2016. Since then, dozens of generic manufacturers have entered the market, making rosuvastatin widely available — at least in theory. Crestor is FDA-approved for several specific conditions: primary hyperlipidemia (high cholesterol), mixed dyslipidemia (elevated triglycerides alongside abnormal cholesterol), hypertriglyceridemia, primary dysbetalipoproteinemia, homozygous familial hypercholesterolemia (HoFH), and slowing the progression of atherosclerosis. It's also approved for primary prevention of cardiovascular events — meaning your doctor might prescribe it to reduce your risk of a heart attack or stroke even if your cholesterol isn't dramatically elevated but you have other risk factors like high blood pressure, diabetes, or a family history of heart disease. In children aged 8 and older, it's approved for treating familial hypercholesterolemia.

Because of this broad range of indications, Crestor and its generic equivalents are among the most commonly prescribed medications in the United States — rosuvastatin consistently ranks in the top 10 most-dispensed drugs, with tens of millions of prescriptions filled annually. It's prescribed by cardiologists, primary care physicians, internists, endocrinologists, and even OB-GYNs managing metabolic conditions during or after pregnancy. The sheer volume of prescribers and patients means the drug moves fast — and that can occasionally create localized stock challenges at individual pharmacies. If you're having trouble finding Crestor, FindUrMeds can locate it at a pharmacy near you.


How Does Crestor Work?

Every cell in your body needs a small amount of cholesterol to function, and your liver produces most of it using an enzyme called HMG-CoA reductase. Rosuvastatin's job is to block that enzyme. Think of HMG-CoA reductase as a factory worker on an assembly line — rosuvastatin walks in and shuts down the workstation. With less cholesterol being manufactured internally, your liver compensates by pulling more LDL cholesterol out of your bloodstream to meet its needs. The result: LDL levels drop by anywhere from 45% to 63% depending on your dose — more than most other statins on the market at equivalent doses. Simultaneously, rosuvastatin raises HDL cholesterol by approximately 8–14% and lowers triglycerides by 10–35%. These numbers are why many cardiologists consider it the most potent statin milligram-for-milligram.

Rosuvastatin is taken orally, once daily, and can be taken at any time of day with or without food — a slight convenience advantage over older statins like lovastatin, which require food for proper absorption. After you swallow it, rosuvastatin reaches peak plasma concentration in approximately 3 to 5 hours. You won't feel it working — statins don't produce noticeable physical effects the way a blood pressure pill might. But within 2 weeks of starting your first dose, measurable changes appear in your lipid panel, and maximum LDL-lowering effect is typically reached by weeks 4 to 6. Rosuvastatin has a half-life of approximately 19 hours, which supports once-daily dosing and means even if you occasionally miss a dose, the drug stays active in your system long enough to maintain meaningful coverage.


Available Doses of Crestor

Crestor (rosuvastatin) is FDA-approved and commercially available in the following strengths:

  • 5 mg — often used for highly sensitive patients, elderly patients, or those with certain Asian ancestry (rosuvastatin plasma levels run approximately 2x higher in some Asian patients, so lower starting doses are recommended)
  • 10 mg — the most common starting dose for average-risk adults; where most patients begin
  • 20 mg — a mid-range dose for patients who need more aggressive LDL lowering or didn't reach their goal on 10 mg
  • 40 mg — high-dose therapy for patients with familial hypercholesterolemia or very high cardiovascular risk; requires closer monitoring

The 10 mg dose is where most prescriptions begin. Your doctor will typically recheck your lipid panel 4–6 weeks after starting and titrate up if your LDL goal hasn't been reached. The maximum approved dose is 40 mg daily — the 80 mg dose used with some other statins is not approved for rosuvastatin due to a higher muscle-toxicity risk at that level.

Having trouble finding a specific dose? FindUrMeds searches all strengths simultaneously.


Crestor Findability Score

Crestor's Findability Score: 75 out of 100

Our Findability Score is a proprietary metric that runs from 1 to 100, where 1 means nearly impossible to locate and 100 means it's sitting on every shelf in America. The score factors in current manufacturer supply data, FDA shortage list status, regional dispensing volume, pharmacy chain restocking frequency, and the real-world call patterns we see across our network of 15,000+ pharmacy locations. A score of 75 puts Crestor in the "generally available but not guaranteed" category — better than many drugs, but still variable enough that patients do run into out-of-stock situations, particularly at smaller independent pharmacies or during regional supply fluctuations.

Unlike controlled substances (which face federally mandated DEA production quotas that can create hard ceilings on supply) or drugs on the FDA's official Drug Shortage Database, rosuvastatin currently faces no formal shortage designation. That's good news. The more practical challenge is a combination of factors: rosuvastatin's enormous prescription volume means high-traffic pharmacies can cycle through stock quickly, and the generic market — while robust — involves dozens of manufacturers, meaning your usual pharmacy might carry one manufacturer's version that goes temporarily out of stock while another manufacturer's equivalent sits available two miles away. Based on ASHP Drug Shortage Database records, rosuvastatin has not appeared on the critical shortage list in recent years, but individual pharmacy-level stock gaps are common enough to frustrate patients.

According to our data across 500,000+ pharmacy searches, rosuvastatin is one of the top 15 most-searched medications on our platform — which tells us two things. First, the prescription volume is genuinely massive. Second, enough patients are hitting stockout walls to motivate them to seek help. Our platform's analysis of rosuvastatin availability found that stock gaps are most likely to occur at the end of the month (when many prescriptions are filled simultaneously), at pharmacies in high-density urban neighborhoods, and during periods when a single large generic manufacturer experiences a production delay. The 40 mg dose tends to be harder to find than the 10 mg or 20 mg doses.

Practically speaking, a Findability Score of 75 means most patients fill Crestor without a problem — but when there is a problem, it can feel like it comes out of nowhere. Patients who contact us report spending an average of 3–5 hours calling 7–9 pharmacies before reaching out for help. Our success rate for locating rosuvastatin across all doses and regions is 94%, slightly above our platform-wide average of 92%, reflecting that while this drug can be hard to find locally on a bad day, it's genuinely in stock somewhere nearby in almost every case. Skip the pharmacy calls. FindUrMeds finds Crestor for you.


Crestor Pricing

Crestor pricing varies significantly depending on whether you're using insurance, paying cash, or using a discount card — and it varies by pharmacy chain and even by region within the same chain.

With insurance: Most patients with commercial insurance pay a copay in the range of $10–$50 per month for generic rosuvastatin. If your plan lists brand-name Crestor specifically, expect a higher copay of $50–$150+ depending on your formulary tier. Most plans have moved generic rosuvastatin to Tier 1 or Tier 2, keeping out-of-pocket costs low for the majority of patients. Medicare Part D plans typically cover rosuvastatin on the preferred generic tier at $0–$15 per month.

Without insurance (cash price): The cash price for generic rosuvastatin has dropped dramatically since patent expiration. At most major chain pharmacies, a 30-day supply of generic rosuvastatin costs approximately $15–$45 depending on dose and location. Brand-name Crestor without insurance, by contrast, can run $300–$500+ per month — making the brand version essentially inaccessible without coverage or assistance for most patients.

With GoodRx or similar discount cards: GoodRx prices for generic rosuvastatin typically range from $10–$30 for a 30-day supply at most major chains, with the lowest prices often found at Costco, Walmart, and Kroger pharmacy locations. Always compare GoodRx pricing against your insurance copay — sometimes the discount card is cheaper even with insurance.

Manufacturer assistance: AstraZeneca offers a copay savings card for brand-name Crestor through its patient assistance programs. Eligible commercially insured patients may pay as little as $3 per month for the brand. For uninsured patients with financial need, AstraZeneca's AZ&Me Prescription Savings program may provide Crestor at no cost. Visit AstraZeneca's official website or ask your doctor's office to connect you with a patient assistance navigator.

A note on price variability: The same 20 mg, 30-tablet supply of generic rosuvastatin might cost $12 at Costco and $38 at a nearby independent pharmacy. It pays to compare — and our team can factor in pricing when helping you locate in-stock options nearby.


Who Can Prescribe Crestor?

Crestor is a non-controlled prescription medication, which means there are no special DEA registration requirements or controlled substance restrictions on who can prescribe it. The following licensed prescribers can write a valid Crestor prescription:

  • Primary Care Physicians (MDs and DOs) — The most common prescribers; PCPs routinely manage cholesterol as part of preventive cardiovascular care
  • Cardiologists — Often prescribe higher doses for patients with established heart disease or familial hypercholesterolemia
  • Internists — Handle complex adult medicine cases that frequently include dyslipidemia
  • Endocrinologists — Manage lipid disorders, especially in patients with diabetes, thyroid conditions, or metabolic syndrome
  • Nurse Practitioners (NPs) — Fully licensed to prescribe Crestor in all 50 states (with varying degrees of physician oversight depending on state law)
  • Physician Assistants (PAs) — Can prescribe in all 50 states under their collaborative practice agreements
  • OB-GYNs — May prescribe for patients managing metabolic conditions, though rosuvastatin is contraindicated in pregnancy and must be stopped if a patient becomes pregnant
  • Nephrologists — May manage rosuvastatin for patients with chronic kidney disease (though dose adjustments are required; max dose is 10 mg in severe kidney disease)
  • Pediatric Cardiologists and Pediatricians — For children 8 and older with familial hypercholesterolemia

Telemedicine: Crestor is fully prescribable via telehealth — no special rules apply, since it is non-controlled. Platforms like Teladoc, MDLive, Hims/Hers, and others can assess your lipid levels (usually requiring recent lab work) and issue a valid prescription electronically. The prescription is then sent to any licensed US pharmacy. This is a convenient option for patients who need a refill or initial prescription and can't get a same-week in-person appointment.

Once you have your prescription, the harder problem is finding a pharmacy that has it. That's where FindUrMeds comes in.


Crestor Side Effects

Rosuvastatin is generally well-tolerated — clinical trials show that the majority of patients take it for years without significant side effects. That said, no medication is completely side-effect-free, and it's worth knowing what to watch for.

Most Common Side Effects

These occur in roughly 2–10% of patients and are usually mild:

  • Muscle aches or weakness (myalgia) — The most-discussed statin side effect. Usually mild and diffuse (not like you pulled a muscle), often in the thighs or upper arms. Worth mentioning to your doctor but not necessarily a reason to stop the medication.
  • Headache — Reported by approximately 5% of patients in clinical trials; usually resolves on its own
  • Nausea or upset stomach — More common when starting the medication; taking Crestor with a small amount of food can help
  • Abdominal pain or cramping — Mild and often temporary
  • Constipation or diarrhea — GI adjustment symptoms that typically settle within the first few weeks
  • Joint pain (arthralgia) — Some patients report achy joints, particularly in the knees and hips
  • Dizziness — Mild and infrequent; typically not severe enough to impair daily activity

Less Common but Serious Side Effects

These are rare but require prompt attention. Contact your provider if you experience any of the following:

  • Severe muscle pain, tenderness, or weakness — Especially if accompanied by dark brown or tea-colored urine; this could signal rhabdomyolysis, a serious breakdown of muscle tissue that can damage the kidneys. Estimated incidence is less than 1 in 10,000 patients, but the risk increases with higher doses and certain drug interactions. Call your doctor immediately.
  • Liver problems — Symptoms include yellowing of the skin or eyes (jaundice), severe fatigue, or upper-right abdominal pain. Significant liver injury from statins is rare (estimated at less than 1 per million patient-years), but your doctor may monitor liver enzymes periodically.
  • New or worsening diabetes — Statins are associated with a small but real increase in blood sugar levels in predisposed individuals. The absolute risk is low, and for most patients, the cardiovascular benefit far outweighs this concern.
  • Memory or cognitive changes — The FDA added a label warning for "cognitive impairment" (memory loss, confusion) in 2012. Events appear to be rare, reversible, and not linked to progressive dementia. Still, if you notice changes, mention them to your provider.
  • Serious allergic reaction — Rash, hives, difficulty breathing, swelling of the face or throat; seek emergency care.

Side Effects That Typically Improve Over Time

If you experience mild muscle aches, GI discomfort, or headaches in the first 2–4 weeks of starting Crestor, don't panic. These are the side effects most likely to fade as your body adjusts to the medication. Many patients who report early discomfort find that symptoms resolve on their own within 3–6 weeks. Splitting timing (taking the dose at night vs. morning, for example) can also make a difference for some people.

Important: Don't stop taking Crestor without talking to your doctor first. Abruptly discontinuing a statin can be associated with rebound cardiovascular risk in high-risk patients. This content is for informational purposes only — always discuss side effect management with your healthcare provider.


Alternatives to Crestor

If Crestor isn't working for you — or you simply can't find it in stock — there are several strong alternatives worth knowing about.

Same-Class Alternatives (Other Statins)

  • Atorvastatin (Lipitor) — The most widely prescribed statin in the world; available generically at very low cost, highly effective at LDL reduction (36–53% depending on dose), and broadly available at essentially every pharmacy in the US
  • Simvastatin (Zocor) — An older, inexpensive statin; effective but has more drug interaction concerns than rosuvastatin or atorvastatin; generics run as low as $4–$10/month
  • Pravastatin (Pravachol) — Milder statin often used in patients who are more sensitive to muscle side effects; less potent but well-tolerated; widely available generically
  • Fluvastatin (Lescol XL) — Extended-release option; less commonly used but an option for patients with specific needs
  • Pitavastatin (Livalo) — A newer statin with a favorable drug-interaction profile; useful for patients on multiple medications; less widely generic than others
  • Lovastatin (Mevacor) — One of the original statins; less potent, must be taken with food; now mostly used in combination products

Different-Mechanism Alternatives

For patients who genuinely can't tolerate statins or need additional LDL lowering on top of a statin:

  • Ezetimibe (Zetia) — Blocks cholesterol absorption in the small intestine rather than production in the liver; often used in combination with statins; reduces LDL by approximately 18–25%; generic widely available
  • PCSK9 Inhibitors (evolocumab/Repatha, alirocumab/Praluent) — Injectable biologics given every 2–4 weeks; dramatically reduce LDL (by 50–60%) but are expensive and typically reserved for familial hypercholesterolemia or patients who can't achieve goals on statins
  • Bempedoic acid (Nexletol) — A newer oral agent that works upstream of HMG-CoA reductase; designed specifically for statin-intolerant patients; reduces LDL by approximately 18–22%
  • Colesevelam (Welchol) — A bile acid sequestrant that works in the GI tract; reduces LDL modestly and is safe in pregnancy; useful as add-on therapy
  • Icosapent ethyl (Vascepa) — A highly purified fish oil for triglyceride reduction and cardiovascular risk reduction; not primarily for LDL but often used alongside statins
  • Inclisiran (Leqvio) — An injectable RNA-interference drug given twice yearly in-office; reduces LDL by approximately 50%; newest class of lipid-lowering therapy

If you'd prefer to stick with Crestor, FindUrMeds has a high success rate finding it in stock.


Drug Interactions with Crestor

Rosuvastatin has a more favorable drug-interaction profile than some older statins because it's not heavily metabolized by the CYP3A4 enzyme pathway. However, it does have meaningful interactions worth knowing about.

Serious Interactions

These combinations carry the highest risk and may require dose adjustment, close monitoring, or switching to a different statin:

  • Cyclosporine (immunosuppressant) — Dramatically increases rosuvastatin blood levels (up to 7x); coadministration is contraindicated or requires maximum 5 mg rosuvastatin dose
  • Gemfibrozil (a fibrate for triglycerides) — Increases rosuvastatin exposure significantly and compounds muscle toxicity risk; combination is generally avoided; fenofibrate is a safer fibrate alternative if one is needed
  • HIV antiretrovirals (lopinavir/ritonavir, atazanavir/ritonavir) — Increase rosuvastatin exposure substantially; rosuvastatin dose should not exceed 10 mg with these regimens
  • Warfarin (Coumadin) — Rosuvastatin can enhance warfarin's anticoagulant effect and raise INR; INR should be monitored when starting or stopping rosuvastatin in patients on warfarin

Moderate Interactions

These warrant awareness and possible dose adjustment in consultation with your doctor or pharmacist:

  • Antacids (aluminum/magnesium hydroxide combinations) — Reduce rosuvastatin absorption by approximately 50% when taken simultaneously; take Crestor at least 2 hours before antacids
  • Fenofibrate — Lower-risk than gemfibrozil but still has some additive muscle risk; monitor for myopathy symptoms
  • Niacin (high-dose) — Combination with any statin increases myopathy risk; if you take high-dose niacin supplements (not food sources), discuss with your provider
  • Colchicine — Used for gout; adds to myopathy risk when combined with statins; monitor for muscle symptoms
  • Certain oral contraceptives — Rosuvastatin can increase ethinyl estradiol and norgestrel plasma levels by approximately 26% and 34% respectively; not typically dangerous but worth flagging with your OB-GYN

Food and Substance Interactions

  • Grapefruit juice — Unlike simvastatin and lovastatin, rosuvastatin is NOT significantly affected by grapefruit. You can eat grapefruit normally on Crestor — no restrictions needed.
  • Alcohol — Moderate alcohol consumption is generally fine. Heavy or chronic alcohol use, however, elevates baseline liver stress and can compound the small risk of statin-related liver effects. Your doctor may recommend liver function monitoring if you drink heavily.
  • High-fat meals — Do not meaningfully affect rosuvastatin absorption; you can take Crestor with or without food freely.
  • Caffeine — No clinically meaningful interaction with rosuvastatin. Your morning coffee is safe.
  • St. John's Wort — A CYP inducer that can theoretically reduce statin effectiveness; less of a concern with rosuvastatin than with CYP3A4-metabolized statins, but worth mentioning to your doctor if you take herbal supplements regularly.

How to Find Crestor in Stock

This is where most patients get stuck — and where we can genuinely help. Here's a practical, step-by-step approach to finding rosuvastatin in stock, from fastest to most time-intensive.

1. Use FindUrMeds — The Fastest Route

Calling pharmacies yourself is frustrating, time-consuming, and often inconclusive (pharmacies are frequently too busy to do a thorough stock check over the phone). FindUrMeds does this work for you.

  • Submit your request online at findurmeds.com with your medication name (rosuvastatin or Crestor), dose, quantity, and zip code. The process takes under 3 minutes.
  • Our team contacts pharmacies directly across our network of 15,000+ locations — including CVS, Walgreens, Rite Aid, Walmart, Kroger, Publix, Costco, and Sam's Club — and verifies actual current stock, not just system inventory.
  • You hear back within 24–48 hours with a confirmed in-stock location near you, along with pricing information so you can compare your options before heading out.

According to our data across 500,000+ pharmacy searches, patients using FindUrMeds report saving an average of 4.3 hours of calling time per prescription search. Our Pharmacy Call Index for rosuvastatin shows that on average, patients attempting to find this medication independently contact 7–9 pharmacies before locating a confirmed in-stock supply. We compress that into a single request.

2. Check GoodRx — The Price-Listing Trick

Here's a lesser-known tip: GoodRx's price listings are pulled from pharmacy systems that also reflect inventory status. If a pharmacy shows a GoodRx price for your specific dose, it's a reasonable signal that the drug is in their system and likely in stock. Here's how to use this:

  • Go to GoodRx.com and search "rosuvastatin"
  • Select your dose (10 mg, 20 mg, etc.) and quantity (30 or 90 tablets)
  • Sort results by distance and look for pharmacies that display a price — chains that don't currently have the drug in stock often don't return a price at all, or return an unusually high cash price
  • Call the pharmacy to confirm before driving over — and when you call, use the script below

This isn't foolproof (GoodRx pulls from system records, not real-time shelf counts), but it narrows your search meaningfully before you start calling.

3. Check Pharmacy Apps — CVS, Walgreens, and Walmart

Major pharmacy chains allow you to search for medication availability through their mobile apps and websites:

  • CVS: Log into the CVS app, go to Pharmacy, and search your medication. The app will show which local CVS locations have it in stock for same-day pickup — though stock data can lag by a few hours.
  • Walgreens: The Walgreens app has a prescription transfer feature. If you enter your medication, it will often show availability at nearby stores. You can also call 1-800-WALGREENS and ask the pharmacy line directly.
  • Walmart: Walmart's pharmacy search at walmart.com/pharmacy lets you search by medication and zip code. Walmart is often one of the most reliable locations for generic rosuvastatin because of high-volume purchasing.
  • Costco: If you have a membership (or even if you don't — Costco pharmacy is open to non-members in most states), Costco consistently offers generic rosuvastatin at some of the lowest cash prices in the country. Check their pharmacy pricing tool online.

4. Call with the Generic Name — Use This Script

When calling pharmacies directly, always ask for rosuvastatin (the generic name) rather than Crestor. Pharmacists track inventory by generic name, and using the generic helps them search faster and more accurately. You may also cast a wider net — some pharmacies stock only the generic.

Use this exact phone script:

"Hi, I'm looking for rosuvastatin — do you have it in stock in [X] mg? I need a [30/90]-day supply. Can you also check if you have it in a different strength in case my doctor can authorize a substitution?"

This script does three things: it uses the searchable generic name, specifies your dose and quantity so the pharmacist knows exactly what to look up, and opens the door to a dose-strength substitution conversation (which your prescriber may be willing to authorize if your exact dose isn't available).


🔍 Ready to Stop Searching?

FindUrMeds finds Crestor (rosuvastatin) for you — without the phone tag. We contact 15,000+ pharmacies across CVS, Walgreens, Walmart, Kroger, Publix, Costco, and more. 94% success rate. Results in 24–48 hours.

Find Crestor Near You →


Frequently Asked Questions

Is Crestor still in shortage?

As of the most recent update to this page, rosuvastatin (generic Crestor) does not appear on the FDA's official drug shortage list, and it has not been listed on the ASHP Drug Shortage Database as a critical shortage item in recent years. That's the good news. The more nuanced reality is that individual pharmacy-level stock gaps are common for high-volume medications like rosuvastatin, even when there's no national shortage. Think of it like a grocery store running out of a popular item — the supply chain is fine, but your specific store on your specific day might be out. Based on our platform data, the 40 mg dose experiences the most frequent localized stock issues, while the 10 mg and 20 mg doses are generally more reliably available. If your pharmacy is out, FindUrMeds can locate it at another nearby location, typically within 24–48 hours.

How much does Crestor cost without insurance?

The cost without insurance depends heavily on whether you're buying brand-name Crestor or generic rosuvastatin. Brand-name Crestor can cost $300–$500+ per month at retail prices without insurance — a figure most patients can't sustain long-term. Generic rosuvastatin, however, is significantly more affordable: cash prices typically range from $15–$45 per month depending on dose and pharmacy. With a GoodRx discount, many patients pay $10–$25 per month for the generic. Costco and Walmart tend to offer the lowest cash prices, often under $15 for a 30-day supply of common doses. If you truly cannot afford rosuvastatin, AstraZeneca's patient assistance program (AZ&Me) may cover brand-name Crestor at no charge for qualifying uninsured patients with financial need.

Can I get Crestor through mail order?

Yes — and for a maintenance medication like rosuvastatin that you take every day indefinitely, mail-order pharmacy is often the most convenient option. Most insurance plans with pharmacy benefits have a preferred mail-order partner (common ones include CVS Caremark, Express Scripts, OptumRx, and Humana Pharmacy). Mail-order typically allows you to receive a 90-day supply at a reduced per-unit cost, often with free shipping. This can represent meaningful savings — some plans charge the same 90-day copay as one 30-day retail copay. If you don't have insurance, GoodRx also works at mail-order pharmacies, and services like Cost Plus Drugs (Mark Cuban's pharmacy) offer generic rosuvastatin at low transparent prices with home delivery. The one trade-off: if you're starting a new prescription or changing doses frequently, retail pharmacy gives you faster access to adjustments.

What's the difference between Crestor and Lipitor (atorvastatin)?

Crestor (rosuvastatin) and Lipitor (atorvastatin) are both high-intensity statins and the two most commonly prescribed in this class — they're more similar than they are different. The key distinctions:

Potency: Rosuvastatin is generally considered slightly more potent mg-for-milligram. Crestor 10 mg reduces LDL by approximately 46–52%, while atorvastatin 10 mg reduces LDL by approximately 36–39%. To get equivalent LDL reduction from atorvastatin, you'd typically take double the milligram dose of rosuvastatin.

Drug interactions: Atorvastatin is metabolized by the CYP3A4 enzyme, making it prone to more drug interactions with common medications (including certain antibiotics, antifungals, and HIV drugs). Rosuvastatin bypasses CYP3A4, giving it a somewhat cleaner interaction profile in polypharmacy patients.

Grapefruit: You need to avoid grapefruit with atorvastatin (it raises drug levels significantly). With rosuvastatin, grapefruit is fine.

Cost: Both are widely available as generics at low cost. Atorvastatin is often marginally cheaper and more universally stocked due to even higher prescription volume.

In practice, most patients tolerate both drugs similarly. Your doctor's choice between them often comes down to your target LDL, what other medications you take, and sometimes what's most affordable on your specific insurance plan.

What if my pharmacy is out of Crestor?

First, don't stop taking it if you still have pills remaining — work on the solution before your supply runs out, not after. Here's your action plan:

  1. Ask your pharmacist when they expect a restock. Many pharmacies reorder daily or every few days; you might only need to wait 24–48 hours.
  2. Ask about a partial fill. If your pharmacy has 15 of the 30 tablets you need, many states allow a partial fill to bridge you while they reorder.
  3. Ask your pharmacist to call other nearby locations in the same chain — they can often check inventory system-wide.
  4. Contact FindUrMeds. We'll search 15,000+ locations and get you a confirmed in-stock location nearby, usually within 24–48 hours.
  5. Talk to your doctor. If rosuvastatin is genuinely hard to source locally, your doctor can write an equivalent prescription for atorvastatin as a bridge — it's a simple switch and your pharmacist can help coordinate.
  6. Don't simply skip doses. Missing a few days of a statin is unlikely to be immediately dangerous, but it's not ideal. Finding a solution quickly matters.

Need help finding Crestor in stock? FindUrMeds contacts pharmacies for you and finds your prescription nearby — usually within 24–48 hours. No more calling around.

Find Crestor Near You →


FindUrMeds is committed to providing accurate, evidence-based medication information to help patients in the United States manage their prescriptions. This content is for informational purposes only and does not constitute medical advice. Always consult your doctor or pharmacist before making any changes to your medication regimen.

About FindUrMeds: We contact pharmacies on your behalf and find your prescription in stock nearby, usually within 24–48 hours across 15,000+ US pharmacies. Learn how it works →

Ready to find Crestor?

Don't call every pharmacy. FindUrMeds contacts pharmacies for you and finds your prescription nearby — usually within 24–48 hours.

Find Crestor Near You →

Summarize this article with AI: