Naltrexone is an opioid receptor antagonist that blocks the effects of opioids like heroin and morphine. It’s used to treat people with alcohol dependence, opioid addiction, and manage other conditions such as hyperalgesia (increased sensitivity to pain).

Naltrexone is not available over the counter but you might be able to get your doctor to prescribe it as an alternative treatment. It’s also possible that you can find it in a non-FDA approved drug or natural remedy. If you want to know more about where you can get naltrexone, keep reading for all the details.

What is Naltrexone?

Naltrexone is a prescription drug that is used to treat opiate addiction as well as alcohol dependence. You can take it as a daily pill, injection, or as an implant. The drug works by blocking opioid receptors in the brain and spinal cord.

This blocks the effects of heroin, morphine, and other opioids from being felt. You can also use naltrexone to treat hyperalgesia, which is increased sensitivity to pain.

Naltrexone may also be used to treat other conditions as determined by your doctor. These conditions include but are not limited to post-operative pain, pancreatitis and inflammatory bowel disease. Naltrexone has also been used experimentally in the treatment of various cancers.

How Does Naltrexone Work?

Naltrexone works by blocking opioid receptors in your brain and spinal cord. This blocks the effects of heroin, morphine, and other opioids from being felt. Naltrexone is used to treat people with alcohol dependence and opioid addiction. It can also be used to treat hyperalgesia, or increased sensitivity to pain.

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Is Naltrexone an Over the Counter Drug?

Naltrexone is not an over the counter drug. You can’t buy naltrexone over the counter at a pharmacy. You have to receive a prescription from a doctor. The drug is only sold under brand names such as Revia, Vivitrol and nalorex.

Where to Buy Naltrexone Online

You can buy naltrexone online from various online sellers. You can also buy naltrexone from online pharmacies. You should be cautious when purchasing naltrexone online. Make sure you’re buying from a reputable pharmacy that has been approved by the FDA.

There are fake drugs sold online that are made in unhygienic conditions by untrustworthy manufacturers. Buying fake drugs is extremely dangerous because they could contain harmful substances.

Can You Buy Naltrexone Over the Counter?


Naltrexone is not an over the counter drug. You have to receive a prescription from a doctor before you can buy it.

However, there are certain over the counter drugs that contain naltrexone. These include Vivitrol, ReVia, and naltrexone hydrochloride.

Final words: Is Buying Naltrexone Worth It?

Naltrexone is a substance that, when combined with opioid use, prevents opioids from producing the effects, such as euphoria. Naltrexone therefore counteracts the effects of opioids, and is used in the treatment of opioid addiction and alcohol dependence.

Naltrexone can also be used in the treatment of pain disorders, including fibromyalgia and neuropathic pain, although its use for these conditions is controversial. Naltrexone is used in the treatment of pain because it blocks the opioid receptors in the central nervous system. This prevents the sensation of pain being felt.

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So, can you buy naltrexone over the counter? No, you have to get a prescription first.


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