Naltrexone
Naltrexone is not part of BetterBuyRx online care as of August 2026. This page exists for education and price research: what the FDA label says about naltrexone, with every excerpt sourced, plus where to compare pharmacy cash prices if a provider has prescribed it.
The FDA-approved standalone naltrexone label below covers its approved uses. Any other use is an off-label decision that only a licensed provider can make.
Availability
BetterBuyRx does not offer this treatment online today.
In weight loss, the live catalog offers 10 options with published pricing from $75, listed below. If you already have a naltrexone prescription, the price page compares verified pharmacy cash prices for it.
What is offered instead
Weight loss options BetterBuyRx does offer
GLP-1 treatment with every cost on the table, visit, medication, shipping. Every price below comes from the care price engine and is the price charged at booking.
| Treatment | Dose or format | Billing | Published price |
|---|---|---|---|
| Semaglutide · 0.5 mg | 0.5 mg / week | monthly | $149/mo |
| Semaglutide · 0.75 mg | 0.75 mg / week | monthly | $149/mo |
| Semaglutide · 1 mg+ | 1 mg+ / week | monthly | $149/mo |
| Oral semaglutide | Daily oral | monthly | $149/mo |
| Tirzepatide · 5 mg | 5 mg / week | monthly | $299/mo |
| Tirzepatide · 7.5 mg | 7.5 mg / week | monthly | $299/mo |
| Tirzepatide · 10 mg+ | 10 mg+ / week | monthly | $299/mo |
| Oral tirzepatide | Daily oral | monthly | $299/mo |
| Metformin | Provider set | monthly | $99/mo |
| Branded GLP-1 program membership | Provider set | membership | $75/mo |
From the FDA label
What the FDA label says about naltrexone
Quoted excerpts with the source linked. Read the full current label and talk to a licensed provider before acting on any of it.
INDICATIONS AND USAGE Naltrexone hydrochloride tablets USP 50 mg is indicated in the treatment of alcohol dependence and for the blockade of the effects of exogenously administered opioids. Naltrexone hydrochloride tablets USP 50 mg has not been shown to provide any therapeutic benefit except as part of an appropriate plan of management for the addictions.
WARNINGS Vulnerability to Opioid Overdose After opioid detoxification, patients are likely to have reduced tolerance to opioids. As the blockade of exogenous opioids provided by naltrexone hydrochloride wanes and eventually dissipates completely, patients who have been treated with naltrexone hydrochloride may respond to lower doses of opioids than previously used, just as they would shortly after completing detoxification. This could result in potentially life-threatening opioid intoxication (respiratory compromise or arrest, circulatory collapse, etc.) if the patient uses previously tolerated doses of opioids. [...]
Source: FDA label for Naltrexone Hydrochloride via DailyMed · openFDA, accessed 2026-08-31.
Questions
Naltrexone, answered
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BetterBuyRx does not sell it, but the free price tools compare verified pharmacy cash prices and coupons for naltrexone so you can take the lowest price to the counter.
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