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Buy Ranexa Online
(Ranolazine ER)

What is Ranexa?

What is Ranexa?

Ranexa (ranolazine) is an oral drug used to treat stable angina pectoris or chronic angina (ongoing chest discomfort or pressure caused by inadequate oxygen to the heart) in people. Ranexa is available as an extended-release tablet. It can be taken alone but it is typically usually used as an add-on treatment with other medicines (eg, ACE inhibitors, angiotensin receptor blockers, calcium channel blockers, beta-blockers, nitrates, antiplatelets, or lipid-lowering medicines)

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Purchase Ranexa from Universal Drugstore today and save!

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  • 500mg
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Ranexa brand

Ranexa 
500mg

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Prescription Required
Product of United Kingdom

Product of United Kingdom

Marketed as Ranexa Prolonged-Release in United Kingdom.

Ranexa 
750mg

Prescription Required
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Prescription Required
Product of United Kingdom

Product of United Kingdom

Marketed as Ranexa Prolonged-Release in United Kingdom.

Ranolazine ER (generic Ranexa)

What are generics?

Ranolazine ER 
500mg

Prescription Required
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Prescription Required
Product of United Kingdom

Product of United Kingdom

Also available from India
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Prescription Required
Product of India

Product of India

Ranolazine ER 
1000mg

Prescription Required
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Prescription Required
Product of India

Product of India

Marketed as Ranolaz OD in India.

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Important information about Ranexa

The active ingredient in Ranexa is ranolazine. Ranexa is an anti-anginal drug. Angina (chest pain) occurs when the heart muscle does not receive enough oxygen. Ranexa's mechanism of action for treating angina is not fully understood. However, it is thought to improve cardiac function by altering the flow of electrolytes. This may help reduce angina symptoms without significantly affecting your blood pressure.

Follow all directions given to you by your doctor and read all documents provided, including the full Prescribing Information, FDA-approved product Labeling, Instructions for Use, and Medication Guide before using Ranexa. However, the following is a synopsis of the general guidelines for the use of Ranexa:

  • You can take Ranexa pills with or without food.
  • Swallow the tablet whole; do not chew, crush, or break it.
  • Chronic angina is usually treated with a mix of medications. Do not change your dose or dosing schedule without consulting your healthcare provider first.
  • Call your healthcare provider if your symptoms do not improve or worsen.
  • You may require medical tests to monitor your heart and kidney function.

The most common side effects of Ranexa include:

  • Dizziness.
  • Headaches.
  • Constipation.
  • Nausea or vomiting.
  • Dry mouth.
  • Increased heart rate or irregular heartbeats.
  • Stomach pain.
  • Swelling.
  • Hives.

Some individuals may experience serious side effects while using Ranexa. These side effects may require immediate medical attention. If you experience any of the following, contact your healthcare provider or seek emergency medical help:

  • Abnormal heart rhythm: dizziness, difficulty breathing, chest pain, and fainting.
  • Serious kidney problems: fatigue, blood or foam in your urine, peeing more frequently, muscle tightness, swelling feet or ankles, low appetite.
  • Allergic reaction: skin rash, itching, hives, swelling of the face, lips, tongue, or throat.

These are not all of the possible side effects of Ranexa. You should always seek medical advice from your healthcare provider for any questions or concerns about your medical condition or treatment. Read all patient information, medication guides, or drug information sheets that come with this medication. You can also report adverse effects to the Food and Drug Administration at www.fda.gov/medwatch or 1-800-FDA-1088.

Before starting Ranexa, it is crucial to discuss any existing health conditions with your healthcare provider. You should be sure that your healthcare provider is aware of all your medical conditions, including if you have:

  • If you have had an allergic reaction to ranolazine or have cirrhosis of the liver, you should not take Ranexa.
  • If you have ever had long QT syndrome or QT prolongation (in yourself or a family member), liver disease, heart disease, renal disease, or low levels of potassium or magnesium, tell your doctor before using this medication.
  • Certain medications can cause serious drug interactions when used in conjunction with Ranexa. Inform each of your healthcare providers about all of the medications you are currently taking as well as any new medications you begin or discontinue.
  • Ranexa should not be used to treat an acute (emergency) bout of chest discomfort.
  • Continue to take any other medications prescribed by your doctor, such as nitroglycerin, to manage acute chest pain.
  • Chronic angina is generally treated with a mix of medications. To best treat your problem, take all of your medications as prescribed by your doctor. Do not change your dosing or prescription schedule without speaking to your healthcare provider.
  • Avoid driving or engaging in dangerous activities until you know how this medication may affect you. Your reactions may be hindered.
  • Grapefruit juice may interact with ranolazine, resulting in undesirable side effects. Avoid using grapefruit products.
  • Drugs metabolized by CYP2D6, such as tricyclic antidepressants, diltiazem, erythromycin, and verapamil may need to be provided at lower doses when combined with ranolazine.

Contraindications are certain health problems or situations in which a person should avoid taking a drug for safety reasons. If you have any of the below conditions or if any of the following apply to you, please notify your healthcare professional because Ranolazine (Ranexa) is not safe for you to take.

  • Liver cirrhosis.
  • Taking certain medications that cause serious drug interactions.

Ranexa can help reduce the risk of chest pain and enhance your ability to exercise. However, you may not see a difference for several weeks or months.

When Ranexa is taken with other prescription drugs, over-the-counter medications, vitamins, and supplements, it may change how they work or increase the frequency or severity of side effects. Make sure that you tell your healthcare professional about anything that you are taking to avoid any negative drug interactions, including:

  • Clarithromycin.
  • Nefazodone.
  • St. John's Wort.
  • Digoxin.
  • Metformin.
  • Antifungal medications such as itraconazole, fluconazole, and ketoconazole.
  • HIV or AIDS medications include indinavir, lopinavir/ritonavir, nelfinavir, ritonavir, and saquinavir.
  • Seizure medications include carbamazepine, phenobarbital, and phenytoin; alternatively.
  • Tuberculosis medications include rifabutin, rifampin, and rifapentine.
  • Certain medicines for cholesterol like atorvastatin, lovastatin, and simvastatin.
  • Drugs that prolong the QTc interval such as quinidine, dofetilide, sotalol, and amiodarone.
  • Certain medicines used to prevent transplanted organ rejection like cyclosporine, tacrolimus, or sirolimus.

The typical starting dose for extended-release tablets and oral granules is 500 mg taken by mouth twice a day. Depending on how you respond to the drug, your provider may increase the dose to a maximum of 1,000 mg twice daily.

If you missed a dose, skip the missed dose and take your next dose at the regular time. Do not use two dosages at the same time.

Store Ranexa in a cool, dry place at room temperature. Keep out of reach of children as well.

The pharmaceutical company that manufactures Ranexa is Gilead Sciences, Inc.

There are several lower-cost generics of the brand name Ranexa available with the active ingredient of ranolazine.

Even if you are feeling fine, continue to take Ranexa. Do not discontinue taking Ranexa without consulting your doctor.

It is not known if Ranexa will harm your unborn baby. Talk to your doctor if you are already pregnant or if you have any plans to become pregnant. They will know or recommend what is best for you.

It is not known whether Ranexa is found in breast milk or what effects it can have on your breastfeeding infant. Talk to your doctor if you are already breastfeeding or if you have any plans to breastfeed. They will know or recommend what is best for you.

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Important information about buying Ranexa from UniversalDrugstore™

Once you complete your order, we process, verify, and dispatch your medication. You’ll receive email updates at each stage, including tracking details once your order ships. If any additional documentation is needed (such as a valid prescription), we’ll contact you promptly. Once approved, your order is charged and delivered directly to your doorstep.

Orders are typically processed within 1–3 business days once all required documents are received and approved. Standard delivery times range from 10–18 business days, depending on your location.

Yes! Once your medication ships, you will receive an email with tracking information so you can monitor your shipment every step of the way.

Our Customer Care team is available 24/7 to assist with any order-related concerns or questions. If you experience delays, missing items, or need support, contact us using the details provided in your confirmation email.

All orders are shipped in discreet, plain packaging to protect your privacy. Medications are securely packaged to prevent damage and ensure they arrive in top condition.

Yes. We use cold-chain shipping methods to safely transport temperature-sensitive medications, ensuring they maintain proper storage conditions throughout delivery.

Shipping costs vary depending on your location and shipping method. Free shipping promotions may be available—check the checkout page for the latest offers. Orders above $100 going to a US destination will receive free shipping.

Currently, we do not bill Medicare or Medicaid directly. However, we provide detailed receipts and documentation that you can submit to your insurance provider for potential reimbursement.

Universal Drugstore does not bill private health insurance directly, but we provide a detailed invoice that you can submit to your insurer for possible reimbursement. Many insurers will accept Universal Drugstore’s documents, but if you have any questions, check with your insurance company prior to purchasing.

We use advanced SSL encryption and secure payment processing to ensure that all transactions are 100% protected against fraud and unauthorized access.

Universal Drugstore offers many generic alternatives that provide the same active ingredients at a lower cost. Search for your medication and compare pricing for generic vs. brand-name options. Generic availability depends on the medication.

If your medication requires a prescription, you must upload it online, via email, or fax. Over-the-counter (OTC) medications do not require a prescription. All prescription medication purchases require a valid and approved prescription. The Universal Drugstore customer care team can contact your doctor directly to get your prescription, and ensure all information is up to date.

Yes! You can add multiple medications to your cart, including prescription, OTC, and pet medications, and complete your purchase in a single checkout process.

Yes! If your prescription includes refills, you can reorder quickly by logging into your account and selecting your medication for a hassle-free refill process. Always refill your medication proactively and ontime, to ensure you do not run out of important medication.

Yes! We offer:

  • Up to 80% savings on medications
  • Price match guarantee – we’ll match competitor pricing on qualifying medications
  • 10% off your first order for new customers

We offer 24/7 customer support via phone, email, and chat. Visit our Contact Us page for assistance with ordering, shipping, or medication questions.

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Medical Disclaimer

The information, including but not limited to, text, graphics, images and other material contained on this website are for informational purposes to increase health awareness only. No material on this site is intended to be a substitute for professional medical advice, diagnosis or treatment. 



Always seek the advice of your physician or other qualified health care provider with any questions you may have regarding a medical condition or treatment and before undertaking a new health care regimen, and never disregard professional medical advice or delay in seeking it because of something you have read on this website.