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We offer competitive pricing on all our medications. Find a lower price? We'll match it from any verified Canadian online pharmacy! Know More

We offer competitive pricing on all our medications. Find a lower price? We'll match it from any verified Canadian online pharmacy! Know More
Ordering your medication online is simple and convenient.
Select the prescribed dosage and quantity, then proceed to checkout.
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Upload your prescription.
Complete your purchase by processing the payment.
Select the prescribed dosage and quantity, then proceed to checkout.
Sign in or create a new account.
Upload your prescription.
Complete your purchase by processing the payment.
Shipping takes approximately 3-5 business days.
Read what our customers have to say about their shopping experience.
Revia is a prescription medication available in 50 mg tablets. It is prescribed to support individuals in recovery by helping to maintain long-term sobriety from both alcohol and opioid use disorder. Revia is most effective when used with counseling and behavioral therapy. It is important to note that this medication is only suitable for patients who have already completely stopped drinking alcohol or have been opioid-free for a minimum of 7 to 10 days.
Patients are generally prescribed a 50 mg tablet to be taken one time daily, with or without food. It is really important to follow the dosage instructions accurately. However, this medication can cause some common side effects, including nausea, headache, dizziness, and more. Due to these potential risks, medical supervision, including liver function monitoring, is required. So, if you want to order Revia from Canada, get a prescription from your doctor.
| Generic Name | Naltrexone |
| Brand Name | Revia |
| Forms | Tablets |
| Strengths Available | 50 mg |
| Packaging | NA |
| Requires Prescription | Prescription only (Rx) |
| Ships to the USA | Yes |
Revia tablets are prescribed:
Dosage of Revia for Alcohol Dependence
Dosage of Revia for Opioid Dependence
Follow these administration guidelines after you buy Revia online:
Revia works by blocking specific receptors in the brain that respond to opioids and alcohol. These receptors normally trigger feelings of pleasure or euphoria when substances are used. By occupying them without activating them, Revia prevents those rewarding effects, making alcohol or opioid use less appealing. This helps reduce cravings and supports people in maintaining sobriety. It doesn’t cause dependence and is most effective when used alongside counseling and behavioral therapy.
Common Revia side effects may include:
Serious side effects (rare) of Revia tablets are:
Note: Contact your healthcare provider or pharmacist if you experience any serious symptoms or unusual changes.
You should consider the following important warnings when you order Revia online:
If you plan to buy Revia from Canada, follow these precautions:
Suppose you forgot to take 50 mg of Revia tablets. Then, take these tablets as soon as you remember. However, if you are very near to your daily dosing schedule, you can skip the missed dose. Do not take an extra dose of this medication to make up for the missed one. Remember that doubling your Revia dose can cause you adverse side effects.
Overdosing on this medication can be very serious. This medication may cause serious liver damage if you exceed the recommended dose as your doctor prescribed. If you think that you have taken an extra dose of Revia, contact the Poison Control Center at 1-800-222-1222 immediately.
If you order Revia from Canada, follow these storage instructions:
Revia may interact with the following medications:
Consider the following Revia alternatives in case this medication does not suit your condition:
At Polar Bear Meds, we’re committed to making prescription medications like Revia more accessible and affordable for patients in the USA. Our prices are significantly lower than typical USA pharmacy retail rates without compromising on safety or quality. Every order is sourced exclusively from licensed and trusted pharmacies and undergoes complete prescription verification to ensure compliance and authenticity. We offer discreet, trackable shipping to all USA states, along with refill support for ongoing treatment. Our friendly customer service team is here to help you.
Get Revia delivered straight from Canada to your doorstep in the USA. You can also save more by using the coupon code “WELCOMEPB10” for 10% off on your first order. There are no hidden handling or processing fees, as we believe in complete transparency. Looking to save even more? Join our referral program & earn a $20 credit every time you refer a friend or a family member. Your referral will also receive a $20 credit, so everyone wins. Additionally, after every 10 verified customers you refer to, you'll receive a $100 credit in your account as a thank-you for spreading the word.
AtPolar Bear Meds, your safety is our priority. Every order is dispensed from a fully licensed Canadian pharmacy following strict standards for quality, security, and patient care. To conveniently buy Revia from Canada at a substantial cost, call us at 1-888-779-2193 toll-free.
The content provided on the Polar Bear Meds website serves to increase knowledge about healthcare products and medical conditions and is strictly for informational purposes. It should not replace professional medical advice. We urge you to consult with a qualified healthcare professional prior to utilizing any prescription or over-the-counter medication. Our platform grants access to an extensive array of products, sourced internationally, including Canada. We collaborates with a licensed pharmacy partner in Canada and trusted dispensing pharmacies globally. All affiliated fulfillment centers are accredited by the regulatory authorities of their respective countries.

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.

We offer competitive pricing on all our medications. We'll match if you find a lower price on an identical product at a verified Canadian online pharmacy!
Need help? Call our friendly support team at 1-888-779-2193 or fill out the Contact Form