Subutex 8mg White Pill: Uses, Dosing Guidelines & More

Subutex 8 mg white pill is often used by people with opioid use disorder in the initial stages of their addiction treatment.1 It helps treat moderate to severe withdrawal symptoms that occur at the beginning of buprenorphine. When used in the right way, it is a great resource to deal with opioid addiction. Learn the uses, dosing, guidelines, usage method, and more here.

Eager to move away from OUD? Subutex doctor in NJ are available 24/7 to give you the right treatment plan for successful recovery. Call 844.445.2565 now!

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What is a Subutex 8 mg White Pill?

Subutex is a brand that offers generic buprenorphine tablets in two strengths, one of which is an 8 mg white pill. People who want to come off opioid and opiate addiction usually resort to an 8 mg Subutex pill, as it is a partial opioid antagonist.

Is Subutex 8mg Generic?

If the white 8mg pill comes in a bottle labeled as buprenorphine, it is generic. The 8 mg buprenorphine is available in different colors and sometimes tastes. For example, if you get the Subutex orange pill at 8 mg, it doesn’t necessarily mean that you have the wrong medication. It is because of a different manufacturer.

What is a White Pill RP B8 Pill Subutex?

This white sublingual tablet is 11 mm in diameter, and RP B8 is embossed on it. The B8 refers to its 8 mg Buprenorphine base.

RP B8 pill common uses are:

• Pain treatment
• OUD treatment
• Used in opiate dependence treatment phases (induction and maintenance)

How Long Does 8 mg of Subutex Last?

It has an average half-life of a day to 48 hours. For your body to remove it completely, it may take up to 120 to over 200 hours. 

What is Subutex 8mg Used For: Benefits

The benefits of Subutex 8 mg are listed below:

1. Less chances of toxicity even at higher doses.
2. It is effective within the maximum dosing limit.
3. As you taper it off gradually, the withdrawal symptoms become mild.
4. Subutex abuse is uncommon.
5. Easily attainable during treatment by simply searching for doctors who prescribe Subutex near me in NJ.

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What Does an 8 mg Subutex Look Like: Pill Identification

The 8 mg Subutex white pill comes in two forms:

Oval B8 White Pill: It has 8 mg buprenorphine with B8 imprinted on it.

Hexagonal 54 411 Pill: This has 54 411 imprinted on the side with 8 mg strength.

Subutex Dosing Guidelines for Subutex 8 mg

Induction Phase

These are the first two days of introducing Subutex into your body to treat opioid dependence. During this time, you can take half of the 8mg Subutex tablet. 

Stabilization Phase

If you notice no change in opioid withdrawal timeline after taking 4 mg Subutex, you can start taking an 8 mg white Subutex pill. Typically, after the induction phase, individuals are advised to transition to Suboxone. You shouldn’t take Suboxone and Subutex together. If your body is intolerant to naloxone, you should stick to Subutex. The Subutex dosing at this phase is between 8 mg to 24 mg. 

5 Safety Tips How to Take Subutex 8 mg White Pill Safely

Read the following tips to use the Subutex 8 mg pills safely:

1. Use Sublingually: Keep the Subutex 8 mg pill under the tongue. Using it any other way, like swallowing or chewing, makes it ineffective.
2. Take 8mg Subutex White Round Pill for OUD: Don’t use the Subutex pill for any other disorder other than opioid and opiate dependence, and pain management.
3. Don’t Share: Avoid passing your Subutex medication to anyone who doesn’t have it prescribed by the doctor, as they may experience side effects of Subutex.
4. Use as Administered: Avoid injecting, smoking, or snorting it for the Subutex high.
5. Follow Subutex Dosage as Directed: Taking 8 mg Subutex more than prescribed may lead to Subutex overdose.

Is 8 mg of Subutex a lot?

No, people with opioid use disorder can easily tolerate the 8 mg Subutex pills without any discomfort. On the first day of treatment, 4-8 mg Subutex is normally recommended.²

Subutex Works in the Brain

Warning and Precautions for Subutex 8mg

Subutex white pill may cause adverse effects in the following instances:

1. Who Should Avoid Taking Subutex 8 mg

You must avoid Subutex white round pills if:

1. You have opioids in your body, as it may have intense Subutex side effects.
2. If you have hypersensitivity to buprenorphine.
3. In case of diagnosed liver dysfunction, you shouldn’t take Subutex 8 mg round white pill.
4. Inform the doctor if you have breathing issues, like asthma, etc.

2. Breastfeeding and Pregnancy Warnings

To be cautious, don’t take the Subutex 8 mg pill while nursing your child, as it may pass on to the baby. Taking Subutex during pregnancy may lead to addiction or Subutex withdrawal symptoms in the child.

3. Drugs That May Increase Subutex 8 mg White Pill Side Effects

If you are taking benzodiazepines, sedatives, anesthetics, and analgesics, they may intensify the common side effects, such as dizziness, headaches, lethargy, and so on.³ The reason is that Subutex 8 mg mixes with any of the aforementioned substances, causing central nervous system depression.

5 Side Effects of Subutex 8mg White Pill

Here are the side effects of 8 mg Subutex generic that you may experience:

1. Fatigue 
2. Dizziness or Vertigo 
3. Upset stomach
4. Nausea 
5. Irritation of the skin

Sudden cessation of the Subutex white pill may cause withdrawal syndrome, as it causes dependence over time. To wean it off safely, contact Subutex Doctors in NJ by calling 844.445.2565!

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4 Alternatives For Subutex 8 mg White Pill 

If you have chances showing side effects or want to explore alternatives, you can use the following:

Why Choose the Online Subutex Medication Treatment Program At ChoicePoint For OUD 

You may get withdrawal symptoms from opioids in waves on starting Subutex 8 mg pills. That means, they may seem bearable at times, and may turn agonizing without warning. Therefore, it is best to start a medically supervised Subutex medication program to avoid discomfort. The program offered at ChoicePoint is a combination of a patient-centered, FDA-approved medication plan with evidence-based behavioural therapy to beat opioid addiction. Here are the top reasons for choosing us:

• Same-day Subutex prescription
• State-licensed clinical staff offering supervision 24/7
• Easy admission process
• Behavioral therapy to learn key skills for sustaining recovery
• Flexible pricing with Subutex doctors near you that take Medicaid

ChoicePoint accepts commercial insurance, as well as Medicaid, to lift off the financial hurdles from your opioid addiction treatment journey. Click here for insurance verification! 

Your Top-Asked Questions on Subutex White Pill 

Here are your popular queries related to Subutex 8 mg white tablet:

1. Can you still get the effect of the Subutex 8 mg if crushed and put on the tongue?

It needs to be dissolved under the tongue for optimum absorption. Crushing doesn’t affect the bioavailability of the active ingredient in Subutex 8 mg, but how you take it may affect its efficacy.

2. Is it possible that if you are on 24mg of Subutex maintenance for well over a year and a half & always take it as prescribed, that you can snort your 24mg of Subutex to get high a few times a year?

If someone is on 24 mg of Subutex, it means that they have a high tolerance to the medication. So, getting high on Subutex 24 mg would be unlikely for these users.

3. How long will my receptors be blocked if I use Subutex 8 mg one single time only? I am asking in terms of feeling euphoria again from opiates.

Depending on your age, weight, severity of opioid dependence, and rate of metabolism, the Subutex 8 mg white pill can block opioid receptors for roughly 24 hours.

4. I am 7 months pregnant and have a lot of trepidation. Should I continue 20 mg of Subutex?

Taking Subutex during pregnancy may have unknown risks to the unborn child’s health. And, it may cause NAS (neonatal abstinence syndrome) in infants.4 Many patients have reported that using Subutex did not harm their child. However, the best course of action for expectant mothers is to look for “Subutex doctors near me” for guidance.

5. Been on Subutex 8 mg a day for 8 months. Need to get off by the middle of January for surgery?

If you want to come off Subutex 8 mg within a specific time limit, the safest option is to get your dose adjusted by Subutex doctors in New Jersey.

References 

1. HIGHLIGHTS OF PRESCRIBING INFORMATION [Internet]. Available from: https://www.accessdata.fda.gov/drugsatfda_docs/label/2021/020732s024lbl.pdf
2. Subutex [Internet]. NPS MedicineWise. Available from:
   https://www.nps.org.au/medicine-finder/subutex-sublingual-tablets
3. Buprenorphine hydrochloride 8mg [Internet]. Nih.gov. 2025 [cited 2025 Sep 1]. Available from: https://dailymed.nlm.nih.gov/dailymed/fda/fdaDrugXsl.cfm?setid=7830fe02-a2ec-48cf-85ce-3e3f6dadab4e&type=display
4. Kraft WK. Buprenorphine in Neonatal Abstinence Syndrome. Clinical Pharmacology & Therapeutics. 2017 Nov 28;103(1):112–9.