---
title: Buy Generic Revia (Naltrexone) 50mg Pills Online
description: Revia (Naltrexone) 50mg Pills help block opioid effects and reduce alcohol cravings. Order this trusted treatment from our secure online pharmacy for verified quality.
type: product
language: en 
url: https://liabilis.com/order-revia-online-en.html
availability: in_stock
shipping:
  - type: Standard Airmail
    price: 10.00
    currency: USD
    area: Worldwide
    time: 14-21 days
  - type: Tracked Express
    price: 30.00
    currency: USD
    area: Worldwide
    tracking: true
    time: 5-9 days
price_min: 90.99
price_max: 628.99
currency: USD
offers:
  - name: 50mg x 10 pills
    price: 90.99
  - name: 50mg x 20 pills
    price: 191.04
  - name: 50mg x 30 pills
    price: 268.92
  - name: 50mg x 60 pills
    price: 417.99
  - name: 50mg x 90 pills
    price: 607.99
  - name: 50mg x 120 pills
    price: 628.99
---

# Buy Generic Revia (Naltrexone) 50mg Pills Online

Revia contains naltrexone, an opioid antagonist originally developed for alcohol and opioid dependence treatment. It blocks opioid receptors to help reduce cravings and prevent relapse in addiction recovery programs. This medication is designed for individuals committed to maintaining sobriety from alcohol or opioids. Our pharmacy offers reliable access to Revia in 50mg tablets.

## Pricing and Options

| Dosage | Pack Size | Price (USD) | Price Per Pill | Status |
| :--- | :--- | :--- | :--- | :--- |
| **50mg** | 10 pills | **$90.99** | $9.12 | In Stock |
| **50mg** | 20 pills | **$191.04** | $9.55 | In Stock |
| **50mg** | 30 pills | **$268.92** | $8.96 | In Stock |
| **50mg** | 60 pills | **$417.99** | $6.97 | In Stock |
| **50mg** | 90 pills | **$607.99** | $6.76 | In Stock |
| **50mg** | 120 pills | **$628.99** | $5.24 | In Stock |


[Buy Now](https://liabilis.com/order-revia-online-en.html)

## Introduction 

Revia is the generic version of medications containing the active compound **Naltrexone**. It is supplied as a **pill** with a standard dose of **50 mg** and belongs to the therapeutic class of opioid-receptor antagonists. The medication is primarily indicated for the management of alcohol-dependence and for preventing relapse to opioid dependence after detoxification. 

## Quick Reference Facts 

```
**Active Ingredient**
: Naltrexone

**Form**
: pill 50 mg

**Primary Uses**
: • Alcohol-dependence treatment
 • Opioid-dependence relapse prevention
``` 

## What is Revia? 

Revia is a generic oral formulation of **Naltrexone**, an opioid-receptor antagonist approved in many countries for the treatment of alcohol use disorder and for maintaining abstinence in opioid-dependent patients after detoxification. The product is marketed worldwide under several brand names, including **Vivitrol** (injectable formulation) and **Trexan** (formerly). As a generic drug, Revia contains the same active ingredient, dosage strength, and pharmacokinetic profile as these brand-name equivalents, offering a cost-effective alternative with demonstrated bioequivalence. 

## How Revia Works 

Naltrexone binds competitively to μ-opioid receptors in the central nervous system, blocking the euphoric and reinforcing effects of endogenous opioids and exogenously administered opioid agonists. In alcohol-dependence, the blockade reduces the rewarding dopamine surge that follows alcohol consumption, thereby decreasing cravings and the likelihood of relapse. Oral Revia reaches peak plasma concentrations within 1 hour, and its half-life is approximately 4 hours, requiring once-daily dosing for sustained receptor occupancy. The drug is extensively metabolized in the liver to 6-β-naltrexol, a less active metabolite, and is eliminated primarily via renal excretion. 

## Conditions Treated with Revia 

- **Alcohol-dependence** - Clinical trials have shown that a daily 50 mg dose reduces the frequency of heavy drinking days and supports abstinence when combined with psychosocial therapy. 
- **Opioid-dependence relapse prevention** - After medically supervised detox, Revia blocks the effects of any opioid that might be inadvertently re-taken, diminishing the risk of relapse and overdose. 

## Is Revia the Right Medication for You? 

Revia is most appropriate for adults who have completed a medically supervised detoxification from opioids or who meet diagnostic criteria for alcohol-use disorder and are motivated to remain abstinent. It is particularly beneficial for patients who can adhere to a daily oral regimen and who have no active liver disease. Contraindications include acute hepatitis, severe hepatic impairment, concurrent opioid use (due to precipitated withdrawal), and known hypersensitivity to naltrexone or its excipients. Patients with chronic kidney disease should be monitored, as renal excretion is a major clearance pathway. 

## Buying Revia from [our online pharmacy](https://liabilis.com/order-revia-online-en.html) 

### Why Choose Our Service? 
Accessing Revia can be challenging when insurance coverage is limited or when local pharmacies experience shortages. Our platform provides a reliable avenue to obtain the medication at a price close to the manufacturer’s cost, helping patients avoid costly mark-ups. 

### Quality & Safety Assurance 
We partner with licensed international pharmacies to ensure quality and authenticity. Every shipment is sourced from facilities that operate under recognized regulatory frameworks, guaranteeing that the product meets strict pharmacopeial standards. 

### Pricing & Access 
Because Revia is a generic formulation, it is typically 40 %-60 % less expensive than brand-name equivalents such as Vivitrol. Our service makes the medication accessible to patients who might otherwise face prohibitive out-of-pocket expenses. 

### Discreet Delivery 
Orders are packaged in unmarked, tamper-evident parcels and dispatched via express delivery, usually arriving within 7 days, or through standard airmail in approximately 3 weeks. Privacy is maintained throughout the fulfillment process. 

## Use: Dosing, Missed Dose, Overdose 

- **Standard dosing**: One 50 mg tablet taken orally once daily, preferably in the morning with or without food. 
- **Missed dose**: If a dose is forgotten, take it as soon as remembered unless it is close to the time of the next scheduled dose; in that case, skip the missed tablet and resume the regular schedule. Do not double-dose. 
- **Overdose**: Symptoms may include severe nausea, vomiting, dizziness, or respiratory depression. Seek immediate medical attention; treatment is primarily supportive and may involve activated charcoal if ingestion was recent. 

**Precautions** 
- Avoid alcohol consumption while on Revia, as it may increase sedation and liver stress. 
- Do not operate heavy machinery until you know how Revia affects you, especially during the first few days of therapy. 
- Alcohol withdrawal should be medically supervised; Revia does not treat acute withdrawal symptoms. 

## Safety Information 

### ⚠️ Who Should Not Take Revia 

- Patients with acute hepatitis or severe hepatic impairment (AST/ALT > 3× ULN). 
- Individuals currently using opioid analgesics, including prescribed codeine, morphine, or methadone, due to risk of abrupt withdrawal. 
- Known hypersensitivity to naltrexone or any tablet excipients. 

### Common Side Effects 

- Nausea (≈ 30 % of patients) - usually transient; can be mitigated by taking the tablet with food. 
- Headache and dizziness - often mild and resolve within the first week. 
- Fatigue and insomnia - reported less frequently; monitor sleep hygiene. 

### Serious Side Effects (Seek Immediate Medical Help) 

- Severe hepatic injury: jaundice, dark urine, right-upper-quadrant pain. 
- Anaphylaxis: hives, swelling of face or throat, difficulty breathing. 
- Acute opioid withdrawal: vomiting, tremors, diaphoresis, anxiety, which can be life-threatening if untreated. 

### Drug & Food Interactions 

- **Opioid agonists** (e.g., morphine, oxycodone, heroin) - potentiate withdrawal; avoid concomitant use. 
- **Disulfiram** - may increase the risk of hepatotoxicity; monitor liver enzymes. 
- **CNS depressants** (benzodiazepines, barbiturates) - additive sedation; use with caution. 
- **Alcohol** - can exacerbate liver toxicity; abstinence is recommended. 

## Off-Label and Investigational Uses of Revia 

- **Pruritus associated with cholestasis** - Several small studies suggest naltrexone reduces bile-acid-induced itching, though it remains off-label. 
- **Impulse-control disorders** (e.g., pathological gambling) - Preliminary trials indicate potential benefit by modulating reward pathways; larger studies are needed. 
- **Weight management** - Investigational research explores naltrexone in combination with bupropion for appetite control, but this combination is not approved as a single agent. 

All off-label applications should only be pursued under strict supervision of a qualified healthcare professional. 

## Storage & Handling 

- Store tablets at 20-25 °C (68-77 °F) in a dry place, protected from light and moisture. 
- Do not refrigerate or freeze. 
- Keep the container tightly closed and out of reach of children. 
- Dispose of unused tablets according to local hazardous-waste regulations or return to a pharmacy for safe disposal. 

## Frequently Asked Questions 

**Practical Use & Lifestyle** 

- **Can I take Revia while traveling across time zones?** 
 Yes. Maintain a consistent 24-hour schedule based on your home time zone; adjust the dosing time gradually if you cross multiple zones to avoid missed doses. 

- **Is it safe to consume caffeine while on Revia?** 
 Moderate caffeine intake does not interact with naltrexone, but excess caffeine may exacerbate headache or anxiety, which are common side effects. 

- **What should I do if I need emergency surgery while taking Revia?** 
 Inform the surgical team; they may temporarily discontinue the medication to prevent interference with intra-operative opioid analgesics. 

**Product & Formulation Details** 

- **What do Revia tablets look like?** 
 Revia tablets are round, white, and debossed with “50 mg” on one side; appearance may vary slightly between manufacturers. 

- **Are there any inactive ingredients I should be aware of?** 
 Common excipients include lactose, magnesium stearate, and microcrystalline cellulose. Patients with severe lactose intolerance should consult a pharmacist. 

**Regulatory & Safety Nuances** 

- **Will Revia show up on a standard drug test?** 
 Naltrexone is not an opioid and generally does not trigger a positive result for opioid screening; however, confirmatory tests may detect the compound if specifically requested. 

- **Is Reiva (sic) approved for use in pregnancy?** 
 Naltrexone is classified as **Category C** in the United States, indicating risk cannot be ruled out; it should be used only if the potential benefit justifies the potential fetal risk. 

- **Can athletes use Revia without violating anti-doping rules?** 
 Naltrexone is not listed as a prohibited substance by the World Anti-Doping Agency (WADA), but athletes should verify with their governing body. 

**Scientific & Clinical Curiosity** 

- **How was Naltrexone originally discovered?** 
 Naltrexone was synthesized in the 196s as a derivative of naloxone, aiming to create a longer-acting opioid antagonist suitable for oral administration. 

- **What are the key clinical trials supporting Revia’s indication for alcohol-dependence?** 
 The COMBINE study and several multicenter, double-blind trials demonstrated a statistically significant reduction in heavy drinking days with daily 50 mg oral naltrexone compared with placebo. 

- **Does Revia have a known effect on liver enzymes?** 
 Mild, transient elevations in AST and ALT have been reported, especially in patients with pre-existing liver disease; routine monitoring of liver function tests is recommended. 

## Glossary 

**Opioid-receptor antagonist** 
: A substance that binds to opioid receptors without activating them, thereby blocking the effects of opioid agonists. 

**Bioequivalence** 
: Demonstration that two pharmaceutical products release the same amount of active ingredient into the bloodstream at the same rate. 

**Hepatic impairment** 
: Diminished liver function, often assessed by elevated liver enzymes or reduced albumin synthesis, which can affect drug metabolism. 

## Disclaimer 

The information provided about **Revia** is for general knowledge only. It does not replace professional medical consultation. All treatment decisions, including those regarding off-label use, should be made under the supervision of a qualified healthcare provider. We assume all readers are responsible adults capable of making informed decisions about their health. [our online pharmacy](https://liabilis.com/order-revia-online-en.html) offers access to **Revia** for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any medication.