We will be closed Monday, May 20th due to a Canadian Holiday. Shipping will resume Tuesday

 More Info 

SAVE 10% OFF First Order With Coupon Code: WELCOME10


Call Toll Free

SAVE 10% OFF First Order With Coupon Code: WELCOME10


Crestor (Rosuvastatin Calcium)

30 tabs for $65.56

Crestor - 5mg

Crestor - 10mg

Crestor - 20mg

Crestor - 40mg

SKU: GP-6 Category:


Crestor, generically known as rosuvastatin, belongs to a class of medications called statins. Statins are commonly prescribed to lower cholesterol levels in the blood and reduce the risk of cardiovascular diseases. Crestor works by inhibiting the enzyme HMG-CoA reductase, which plays a key role in cholesterol synthesis in the liver.

When you consume Crestor, the active ingredient, rosuvastatin, enters the bloodstream and eventually reaches the liver. There, it works by blocking HMG-CoA reductase, an enzyme responsible for producing cholesterol. By inhibiting this enzyme, Crestor reduces the amount of cholesterol produced in the liver, leading to lower overall cholesterol levels in the bloodstream.

High levels of cholesterol can lead to the formation of plaque in the arteries, increasing the risk of heart attacks and strokes. Crestor is primarily prescribed to manage high cholesterol levels, especially low-density lipoprotein (LDL) cholesterol, often referred to as “bad cholesterol.” By effectively lowering LDL cholesterol, Crestor helps in preventing the progression of atherosclerosis and maintains cardiovascular health.

Please note, Crestor is not insulin or a diabetic medication.

Apart from cholesterol management, Crestor is also used for the prevention of cardiovascular diseases. Studies have shown that Crestor can significantly reduce the risk of heart attacks, strokes, and other heart-related issues in individuals at risk due to factors like diabetes, smoking, hypertension, or a family history of heart disease.

Warnings & Precautions

Crestor, also known by its generic name rosuvastatin, is a medication commonly prescribed to lower cholesterol levels and reduce the risk of cardiovascular diseases. As with any medication, it is essential for individuals taking Crestor to be aware of the potential warnings and precautions associated with its use.

Consultation with a Healthcare Professional: Before starting Crestor or any other prescription medication, it is crucial to have a thorough consultation with a qualified healthcare professional. They will assess your medical history, current health condition, and other medications you may be taking to ensure that Crestor is suitable for you.

Allergies and Hypersensitivity: Individuals with a known allergy to rosuvastatin or any of the components present in Crestor should avoid its use. Allergic reactions can manifest as skin rashes, hives, swelling, or difficulty breathing. Immediate medical attention is necessary if such reactions occur.

Liver Function: Crestor can affect liver function in some individuals. Before starting the medication, your doctor may order liver function tests to assess your liver’s health. Regular monitoring is essential during treatment to detect any signs of liver abnormalities promptly.

Muscle Pain and Weakness: In rare cases, Crestor can cause muscle pain and weakness. If you experience unexplained muscle pain, tenderness, or weakness, contact your healthcare provider immediately, as it could be a sign of a serious condition known as rhabdomyolysis.

Interaction with Grapefruit Juice: Grapefruit juice may interact with Crestor and increase the medication’s concentration in the bloodstream. This interaction can heighten the risk of side effects. It is advisable to avoid consuming grapefruit or its juice while taking Crestor.

Alcohol Consumption: Excessive alcohol consumption should be avoided while taking Crestor, as it can exacerbate certain side effects and increase the risk of liver problems.

Diabetes Risk: Some studies suggest that statin medications, including Crestor, may slightly increase the risk of developing diabetes, especially in individuals predisposed to the condition. Regular monitoring of blood sugar levels is advised for those taking Crestor. You can check your blood sugar with monitoring devices, such as the Contour Next Blood Glucose Monitor.

Pediatric Use: Crestor’s safety and efficacy in children under the age of 10 have not been established. It is essential to discuss alternative treatment options for pediatric patients with high cholesterol levels.

Elderly Population: Elderly individuals may be more susceptible to certain side effects of Crestor, such as muscle-related problems. Close monitoring is crucial in this population to ensure safety during treatment.

Cognitive Impairment: Some reports suggest a potential link between statin use, including Crestor, and cognitive impairment. If you experience memory loss or confusion while taking Crestor, consult your healthcare provider.

Discontinuation of Crestor: Abruptly stopping Crestor without medical guidance is not recommended. Sudden discontinuation can lead to a rapid increase in cholesterol levels, putting the individual at a higher risk of cardiovascular events.

Side Effects

While Crestor is generally considered safe and effective, like any other medication, it may come with side effects that users should be aware of.

Muscle Pain and Weakness: One of the most commonly reported side effects of Crestor is muscle pain and weakness, known as myalgia. Some individuals may experience mild discomfort, while others might have more severe symptoms. If you notice unexplained muscle pain or weakness, it’s essential to inform your healthcare provider promptly.

Headache and Dizziness: Headache and dizziness are other frequently encountered side effects. These symptoms are usually mild and transient, but if they persist or worsen, seeking medical advice is recommended.

Nausea and Upset Stomach: Crestor may cause gastrointestinal disturbances in some individuals, leading to nausea, upset stomach, or diarrhea. Taking the medication with food or at bedtime can sometimes help alleviate these symptoms.

Sleep Disturbances: A small percentage of Crestor users may experience sleep disturbances, such as insomnia or vivid dreams. If these issues significantly affect your sleep quality, consult your doctor for possible solutions.

Memory Problems: Some individuals have reported experiencing memory problems or confusion while taking Crestor. However, it’s crucial to note that these occurrences are rare, and if you notice such symptoms, they may be due to other factors.

Rhabdomyolysis: Rhabdomyolysis is a severe but rare side effect of Crestor. It involves the breakdown of muscle tissue, leading to the release of harmful substances into the bloodstream. If you experience severe muscle pain, weakness, or dark-colored urine, seek immediate medical attention.

Liver Damage: In rare cases, Crestor can cause liver damage, indicated by yellowing of the skin or eyes (jaundice) and elevated liver enzymes. Regular liver function tests are essential while taking Crestor to monitor any potential liver issues.

Allergic Reactions: Some individuals may be allergic to Crestor, leading to skin rashes, itching, swelling, or difficulty breathing. An allergic reaction requires immediate medical attention.

Diabetes Risk: There have been reports linking statin use, including Crestor, to a slightly increased risk of developing diabetes. If you have concerns about diabetes risk, discuss them with your healthcare provider.

Cognitive Impairment: Although rare, some Crestor users have reported cognitive impairment, including memory loss and confusion. If you notice any cognitive changes while taking Crestor, inform your doctor promptly.

Drug Interactions

It’s essential to be aware of potential drug interactions that can occur with Crestor. Avoiding grapefruit juice, being cautious with blood thinners and antacids, and communicating openly with your healthcare provider can help minimize the risks associated with drug interactions. Additionally, adopting a healthy lifestyle can further support Crestor’s cholesterol-lowering benefits and contribute to overall cardiovascular health.

Grapefruit Juice: Grapefruit juice can interfere with the way Crestor is metabolized in the body, leading to higher levels of the medication in the bloodstream. This increased concentration can raise the risk of side effects and adverse reactions. It is advisable to avoid grapefruit juice while taking Crestor. Instead, opt for other fruit juices that do not interact with the medication.

Blood Thinners: Combining Crestor with blood thinners, such as warfarin or aspirin, may increase the risk of bleeding. Blood thinners are commonly prescribed to prevent blood clots, and when taken with Crestor, they can potentiate the blood-thinning effect, leading to excessive bleeding. Patients on Crestor should be cautious and inform their healthcare provider if they are taking any blood thinning medications.

Antacids: Antacids, which are often used to relieve heartburn and acid reflux, may reduce the absorption of Crestor in the body. When Crestor is not adequately absorbed, it may not effectively lower cholesterol levels. If you need to take an antacid, try to do so at least two hours before or after taking Crestor to minimize the interaction.

Cyclosporine: Cyclosporine, an immunosuppressive drug commonly used after organ transplantation, can increase the concentration of Crestor in the blood. This interaction may lead to a higher risk of Crestor-related side effects. If you are on cyclosporine therapy, your doctor may consider alternative cholesterol-lowering medications to avoid potential adverse effects.


Crestor is a powerful medication that can significantly lower cholesterol levels and reduce the risk of heart-related issues. However, it is essential to use Crestor under the guidance of a healthcare

Consult Your Healthcare Provider: Before starting Crestor, it is crucial to consult your healthcare provider to determine the appropriate dosage based on your medical history, current health status, and other medications you may be taking.

Initial Dosage: The typical starting dose of Crestor is 5 to 10 mg once daily for adults. Your doctor may start you on a lower dose and adjust it gradually based on your response to the medication.

Maintenance Dosage: Most individuals will require a maintenance dose of Crestor to maintain their cholesterol levels within a healthy range. The maintenance dosage usually ranges from 5 to 40 mg per day, depending on individual factors.


The severity of your cholesterol imbalance plays a significant role in determining the appropriate Crestor dosage. Your doctor will consider your LDL cholesterol levels and overall lipid profile when prescribing the medication.

Age and gender can also influence the dosage of Crestor. Older adults or individuals with specific health conditions may require lower doses to minimize the risk of side effects.

If you have other medical conditions such as liver or kidney problems, your doctor may adjust your Crestor dosage accordingly to ensure your safety and well-being.


While Crestor is generally safe, taking an excessive amount of the medication can lead to serious complications. Overdosing on Crestor can result in an accumulation of the drug in the body, leading to a sudden surge in its concentration levels. This can overwhelm the body’s metabolic processes and cause adverse reactions.

It is essential to be vigilant and recognize the signs of Crestor overdose to seek immediate medical attention. The symptoms may include: severe muscle pain, weakness and fatigue, kidney problems, liver dysfunction, difficulty breathing and irregular heartbeat.

If you suspect a Crestor overdose or experience any of these symptoms, do not hesitate to seek medical help.

Missed Dose

For Crestor to be effective, it is essential to take it as prescribed by your healthcare provider. Consistent dosage ensures that the medication maintains a steady presence in your bloodstream, actively working to control cholesterol levels. This steadiness optimizes the drug’s efficacy and helps you achieve the desired cholesterol targets.

While taking Crestor consistently is vital, skipping doses can have various implications on your health.

Reduced Cholesterol Control: Missing a dose of Crestor can lead to a temporary gap in cholesterol control. As the medication’s effects wear off, cholesterol levels may rise, increasing the risk of complications.

Increased Risk of Cardiovascular Events: When cholesterol levels are not adequately controlled due to missed doses, the risk of cardiovascular events, such as heart attacks and strokes, may become more pronounced.



The FDA has classified Crestor under Category X for pregnancy, meaning that studies in animals and humans have shown significant risks to the fetus. The potential benefits of using Crestor during pregnancy must be carefully weighed against the potential risks.

Limited studies have been conducted on the direct effects of Crestor on pregnant women. However, research on other statins has raised concerns about the safety of using these drugs during pregnancy.

The use of Crestor during pregnancy has been associated with an increased risk of birth defects and developmental issues in animal studies. However, more research is needed to establish a clear link between Crestor and fetal complications in humans.

During pregnancy, regular prenatal check-ups are crucial for monitoring the health of both the mother and the baby. Open communication with healthcare providers can help identify potential issues and create suitable management plans.

If you are pregnant or planning to conceive, it is essential to discuss your cholesterol management plan with your doctor. Your healthcare provider can assess your individual situation and suggest safer alternatives to Crestor if necessary.


Crestor should be stored at room temperature, typically between 68°F to 77°F (20°C to 25°C). Avoid extreme temperatures, such as direct sunlight, freezing conditions, or exposure to excessive heat, as they can negatively impact the medication’s stability.

Moisture is another factor that can compromise the integrity of Crestor. Ensure that the medication is kept in a dry environment. Avoid storing it in the bathroom, where humidity levels can fluctuate due to showers and baths..

Always store Crestor in its original container, the one provided by the pharmacy. The container is designed to protect the medication from light, moisture, and external contaminants, keeping it safe for consumption.

If you have children or pets in your home, it’s essential to store medications out of their reach. Consider using childproof containers or placing the medication in a secure cabinet or drawer to prevent accidental ingestion.

If you have children or pets in your home, it’s essential to store medications out of their reach. Consider using childproof containers or placing the medication in a secure cabinet or drawer to prevent accidental ingestion.

If you have children or pets in your home, it’s essential to store medications out of their reach. Consider using childproof containers or placing the medication in a secure cabinet or drawer to prevent accidental ingestion.

Customer Reviews