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Revia

Revia

Naltrexone

Naltrexone tablets for alcohol and opioid dependence. They block the reward effects of these substances, reducing craving.

All strengths and pack prices
StrengthPackPricePer unit
50mg10 tablets$66.00$6.60
50mg20 tablets$106.00$5.30
50mg30 tablets$142.00$4.73
50mg60 tablets$256.00$4.27
50mg90 tablets$346.00$3.84
Active ingredient
Naltrexone
Route
Oral use
Form
Tablet
Strengths
50mg

Revia is the reference name. You receive a generic with the same active ingredient and strength.

No prescription needed: we place your order for Revia on your behalf.

Alternative names
naltrexone
Therapeutic class
Opioid Antagonist
Pharmacological class
Opioid Receptor Antagonist
Known off-label uses
fibromyalgia
Contraindications
active opioid use; acute opioid withdrawal; acute hepatitis
Minor side effects
nausea; headache; dizziness
Moderate side effects
insomnia; anxiety; abdominal pain
Serious side effects
severe hepatotoxicity, requires immediate medical attention
Dosage forms
Tablet
Administration route
Oral use
Originator
DuPont Pharmaceuticals
Onset time
1 hour
Duration
24–72 hours
Storage instructions
Store below 25°C.
Drug interactions
Opioid Analgesics
Age restrictions
Approved for adults over eighteen years.
Patient summary

Naltrexone tablets for alcohol and opioid dependence. They block the reward effects of these substances, reducing craving.

Mechanism of action

Competitively blocks central opioid receptors, muting the euphoria associated with opioid and alcohol use.

Pregnancy and breastfeeding

Pregnancy: Use if potential benefits justify risks. Breastfeeding: Consult a doctor.

FAQ

Is the Revia sold here the original brand?

No. Revia is the original brand, made by DuPont Pharmaceuticals, and Direct Meds uses the name to identify the medicine: you receive a generic with the same active ingredient (naltrexone) at the same strength. The generic brand and manufacturer depend on available stock.

What is another name for naltrexone?

On Direct Meds the same ingredient is also sold as Low Dose Naltrexone Capsules.

How much does Revia cost in South Africa?

Revia comes in a 50mg strength, in packs of 10 to 90 tablets, and the price of every option is shown above. Prices are set in US dollars and converted. Larger packs cost less per tablet.

Payment and prices →

What is Revia used for?

Revia contains naltrexone, used for alcohol dependence and opioid dependence.

How quickly does Revia work?

Naltrexone usually starts to work within 1 hour, and its effect lasts about 24 to 72 hours. This varies from person to person.

What are the side effects of Revia?

The common side effects of naltrexone are nausea, headache and dizziness. Less common ones include insomnia, anxiety and abdominal pain. Serious but less common side effects include severe liver damage (hepatotoxicity), which needs urgent medical attention.

What does Revia interact with?

Naltrexone can interact with opioid analgesics. Tell your doctor or pharmacist about every medicine you take before you start taking Revia.

Is Revia available over the counter in South Africa?

Online, yes: Direct Meds does not ask for a prescription to order Revia. We are a broker, not a dispensing pharmacy. We arrange orders and delivery with our affiliated supplier on your behalf.

Ordering without a prescription →

Where can I buy Revia in South Africa?

On Direct Meds: choose the strength and pack, then check out. Our affiliated supplier delivers across South Africa. Estimated delivery is 7 days with Express Delivery, which includes online tracking, or up to 3 weeks with Regular Delivery.

How ordering works →

What you will receive

Revia names the medicine you are looking for. What ships is a generic version of it.

  • A generic containing Naltrexone at the strength you pick.
  • Which generic brand and maker ships depends on stock and destination.
  • Check the active ingredient, strength, form, pack, seal, batch and expiry when it arrives.

How we compare medicine brands and generics