Buprenorphine/Naloxone (Suboxone) Identification Guide

Buprenorphine and Naloxone Suboxone Identification Blog

Table of Contents

What Is Buprenorphine/Naloxone?

Suboxone is a prescription medication used to treat opioid use disorder (OUD). It combines buprenorphine, a partial opioid agonist that helps reduce cravings and withdrawal symptoms, with naloxone, an opioid antagonist added primarily to discourage misuse through injection. It is commonly prescribed as part of medication assisted treatment (MAT) alongside therapy and long term recovery support.

The medication comes in both branded and generic forms, including sublingual tablets and films. Patients often search for pill identifiers after finding tablets loose, mixed with other medications, or when trying to verify the correct prescribed dose.

Table 1. How Suboxone Dosing Typically Works

DoseCommon Clinical Use
2 mg / 0.5 mgInitial induction, tapering, lower tolerance patients
4 mg / 1 mgEarly stabilization or split dosing
8 mg / 2 mgMost common maintenance dose strength
12 mg / 3 mgModerate to higher maintenance dosing
16 mg / 4 mgCommon target maintenance range
24 mg / 6 mgHigher tolerance or severe opioid dependence cases

Most stable maintenance patients are maintained somewhere between 8 mg and 24 mg daily depending on opioid history, fentanyl exposure, cravings, withdrawal severity, metabolism, and clinical response.

Brand Name Suboxone Tablet Identifier Chart

Table 2. Original Branded Suboxone Sublingual Tablets

StrengthImprintColorShapeApprox. SizeNotes
2 mg / 0.5 mgN2 or B 2OrangeHexagonal / six sidedSmallOften used during induction or tapering
8 mg / 2 mgN8 or B 8OrangeHexagonal / six sidedLarger than N2Most common maintenance strength

These original branded tablets became well known due to their distinct orange hexagon appearance.

Brand Name Suboxone Film Identifier Chart

Table 3. Sublingual Film Versions

StrengthImprintColorShapeAdministration
2 mg / 0.5 mgN2OrangeRectangular filmUnder tongue or cheek
4 mg / 1 mgN4OrangeRectangular filmUnder tongue or cheek
8 mg / 2 mgN8OrangeRectangular filmMost common film strength
12 mg / 3 mgN12OrangeRectangular filmHigher maintenance dosing

Suboxone films gradually became more common than tablets because they are individually packaged, harder to divert, and easier for some patients to dose consistently.

Generic Buprenorphine/Naloxone Tablet Identifier Chart

Generic versions vary significantly depending on manufacturer. Many patients are surprised that the same medication may look completely different after switching pharmacies.

Table 4. Generic Buprenorphine/Naloxone Tablets

Generic Imprint ExamplesColorShapeManufacturer TypeCommon Strength
AN 415WhiteRoundGeneric tablet8 mg / 2 mg
AN 627WhiteRoundGeneric tablet2 mg / 0.5 mg
54 411WhiteRoundHikma / Roxane style8 mg / 2 mg
54 375WhiteRoundHikma / Roxane style2 mg / 0.5 mg
M 924WhiteRoundMallinckrodt generic8 mg / 2 mg
M 923WhiteRoundMallinckrodt generic2 mg / 0.5 mg

Because generic manufacturers change over time, pharmacies may dispense different looking tablets even when the prescribed dose stays exactly the same.

picture showing white round generic 2mg buprenorphine and naloxone tablet with "2" marking and an arrow, generic 8mg buprenorphine and naloxone orange tablet with AN 415 markings, suboxone brand N2 2mg orange tablet with cross marking on other side, suboxone brand N8 orange hexagonal tablet, Suboxone 8mg sublingual film with A8 markings on them to show comparison and identification of the prescriptions.

Why Some Suboxone Tablets Look Different

Several factors affect appearance:

  • Different generic manufacturers
  • Pharmacy supply chain changes
  • Insurance formulary requirements
  • Transition from branded to generic products
  • Tablet versus film formulations

This is one reason patients should never rely only on appearance when identifying medication.

Common Questions About Suboxone Identifiers

Why Are Most Suboxone Tablets Orange?

The original branded tablets were orange hexagons, which became strongly associated with Suboxone treatment nationally. Many generic manufacturers later switched to white round tablets to distinguish their products.

Can You Identify Suboxone by Taste?

Many patients report:

  • Citrus or orange taste
  • Bitter aftertaste
  • Chalky texture
  • Dissolving sensation under the tongue

However, taste alone is not a safe way to identify medication.

Is Buprenorphine Alone Different?

Yes. Subutex contains buprenorphine without naloxone and is sometimes prescribed during pregnancy or in specific clinical situations. It typically has different tablet appearances and identifiers than Suboxone.

Suboxone Strips vs. Pills

Both Suboxone strips (films) and Suboxone pills (sublingual tablets) contain the same active ingredients: buprenorphine and naloxone. They are both FDA approved for opioid use disorder treatment and can be highly effective when used correctly. The biggest differences come down to absorption consistency, patient preference, convenience, cost, and diversion risk.

While many people assume films are “stronger,” the actual medication strength can be equivalent when comparing the same dosage. An 8 mg/2 mg film and an 8 mg/2 mg tablet contain the same labeled amount of medication. However, some patients report films feel stronger or absorb more consistently due to how they dissolve and spread under the tongue.

Table 5. Key Differences Between Suboxone Films and Tablets

FeatureSuboxone FilmsSuboxone Tablets
AppearanceThin orange stripsUsually orange hexagon or white round tablets
AdministrationDissolves under tongue or cheekDissolves under tongue
Dissolving TimeUsually fasterUsually slower
PackagingIndividually sealed packetsBottle or blister pack
Diversion ResistanceHarder to misuse or splitEasier to crush or divert
TasteCitrus or sweet flavorMore chalky or bitter
Dosing PrecisionEasier for some tapering methodsCan crumble when split
Insurance CoverageSometimes preferred by insurersGenerics often cheaper
PortabilityDiscreet single dosesLess discreet bottles
Generic AvailabilityAvailable but sometimes limitedWidely available

Why Some Patients Prefer Suboxone Films

Suboxone films became popular partly because they reduced accidental pediatric exposure and lowered diversion concerns. Since each strip is individually packaged, clinics and pharmacies often viewed them as easier to monitor and harder to tamper with.

Some patients also report:

  • Faster dissolving
  • Less saliva buildup
  • More consistent absorption
  • Easier travel and portability
  • Less mouth irritation

Films may also work well for people who have difficulty holding tablets under the tongue long enough for proper absorption.

Why Some Patients Prefer Suboxone Pills

Tablets remain widely used because they are often less expensive, especially in generic form. Many patients who have taken Suboxone for years simply prefer the familiarity of tablets.

Some people also feel:

  • Tablets last longer during absorption
  • They tolerate the flavor better
  • Generic tablets are more affordable without insurance
  • They are easier to split during supervised tapering

Certain pharmacies also carry tablets more consistently than films depending on regional supply chains.

Are Suboxone Films More Potent Than Pills?

Chemically, equivalent doses contain the same amount of buprenorphine and naloxone. However, bioavailability can vary slightly between formulations and between individuals. This means one person may personally feel better stabilized on films while another feels no difference at all.

Factors affecting perceived potency include:

  • Saliva production
  • Oral pH
  • Time under tongue
  • Swallowing too early
  • Dry mouth
  • Individual metabolism

A patient stabilized on tablets should never switch formulations without guidance from their prescriber, especially early in recovery.

How to Take Suboxone Films

  1. Wash and dry your hands before opening the package.
  2. Place the film under your tongue or inside your cheek exactly as prescribed.
  3. Allow the film to fully dissolve.
  4. Do not chew, swallow, or move the strip around excessively.
  5. Avoid eating or drinking until the medication fully dissolves.
  6. Try not to talk while the film is dissolving.
  7. After dissolving, wait several minutes before drinking water if instructed by your provider.

Many providers recommend moistening the mouth slightly beforehand because a dry mouth can slow absorption.

How to Take Suboxone Pills

  1. Place the tablet under the tongue.
  2. Allow it to dissolve completely without chewing or crushing.
  3. Avoid swallowing saliva excessively during absorption.
  4. Do not eat or drink until the tablet fully dissolves.
  5. Some doses may require multiple tablets placed in different areas under the tongue.
  6. Avoid smoking immediately before or during dosing, as dry mouth can affect absorption.

Proper sublingual absorption is important because swallowing buprenorphine directly significantly reduces how much medication reaches the bloodstream.

Which Form Is Better?

There is no universal “best” option. The ideal formulation depends on:

  • Insurance coverage
  • Stability in recovery
  • Diversion concerns
  • Personal preference
  • Side effects
  • Prior treatment history
  • Cost
  • Availability

For some patients, switching from pills to films improves consistency and adherence. For others, generic tablets provide a more affordable long term option that works equally well.

Safety Concerns With Counterfeit Suboxone

Counterfeit pressed tablets occasionally appear in illicit markets. These may contain:

  • Fentanyl
  • Xylazine
  • Benzodiazepines
  • Unknown synthetic opioids

Patients should only take medication dispensed directly from a licensed pharmacy in original packaging. Any unfamiliar tablet should be verified by a pharmacist or poison control center before use.

Signs a Dose May Need Adjustment

Dose May Be Too Low

  • Cravings returning
  • Withdrawal symptoms
  • Anxiety or sweating before next dose
  • Continued illicit opioid use

Dose May Be Too High

  • Excessive sedation
  • Nausea
  • Dizziness
  • Difficulty concentrating
  • Severe constipation

Suboxone dosing should always be managed by a licensed medical provider familiar with opioid use disorder treatment.

When to Seek Emergency Help

Seek immediate medical care if someone taking buprenorphine/naloxone experiences:

  • Severe breathing problems
  • Blue lips or fingertips
  • Unresponsiveness
  • Suspected overdose
  • Dangerous mixing with alcohol or benzodiazepines

Even though buprenorphine has a ceiling effect that lowers overdose risk compared to full opioids, dangerous respiratory depression can still occur when combined with other depressants.

Brooks Healing Center Medication-Assisted Treatment Options


If you or someone you love is struggling with opioid addiction, Brooks Healing Center offers personalized medication assisted treatment options designed to support long term recovery. Alongside Suboxone treatment, our team also provides long acting alternatives like Brixadi and Sublocade for individuals looking for more stable, lower maintenance recovery support. Learn more about our Medication-Assisted Treatment Program or reach out to speak confidentially with our admissions team today.

Frequently Asked Questions About Suboxone Sublingual Tablets and Films

Are Suboxone strips stronger than the pills?

Suboxone strips are not technically stronger than pills when comparing the same dose strength. An 8 mg/2 mg strip contains the same amount of buprenorphine and naloxone as an 8 mg/2 mg tablet. However, some patients feel films absorb more consistently or dissolve faster, which can make them feel stronger subjectively.

What does a Suboxone strip look like?

Suboxone strips are thin orange rectangular films that come individually sealed in foil packets. They are flexible, semi translucent, and designed to dissolve under the tongue or inside the cheek. Most have printed identifiers such as N2, N4, N8, or N12 depending on strength.

What does a Suboxone pill look like?

Original branded Suboxone tablets are orange hexagon shaped pills commonly marked with N2 or N8. Generic versions may be white, round, or differently shaped depending on the manufacturer and pharmacy supplier.

Can you cut Suboxone film in half?

Some providers allow patients to cut Suboxone films during supervised tapering. This is often done to slowly reduce dosage over time. Patients should only split films according to medical instructions because medication distribution may not always be perfectly even.

How do you take the Suboxone pill?

Suboxone tablets should be placed under the tongue and allowed to fully dissolve. They should not be chewed or swallowed whole. Eating or drinking should be avoided until the tablet has completely dissolved for best absorption.

How can I get Suboxone strips?

Suboxone strips require a prescription from a licensed healthcare provider treating opioid use disorder. Patients may receive prescriptions through addiction treatment centers, outpatient MAT clinics, telehealth providers, primary care doctors, or psychiatry practices.

How do you get prescribed Suboxone?

To get prescribed Suboxone, patients typically complete an opioid use disorder evaluation with a licensed provider. The assessment often includes substance use history, current opioid use, withdrawal symptoms, medical history, and treatment goals before beginning medication-assisted treatment.

Can you swallow a Suboxone pill?

Suboxone pills are not intended to be swallowed whole. The medication works best when absorbed through tissues under the tongue. Swallowing the tablet too early can reduce absorption and make the medication less effective.

Sources

  1. Substance Abuse and Mental Health Services Administration. (2026). What is buprenorphine? Side effects, treatment & use. https://www.samhsa.gov/substance-use/treatment/options/buprenorphine
  2. Substance Abuse and Mental Health Services Administration. (2021). Medications for opioid use disorder: Treatment Improvement Protocol 63. https://www.ncbi.nlm.nih.gov/books/NBK574910/
  3. U.S. Food and Drug Administration. (2022). FDA warns about dental problems with buprenorphine medicines dissolved in the mouth to treat opioid use disorder and pain. https://www.fda.gov/drugs/drug-safety-and-availability/fda-warns-about-dental-problems-buprenorphine-medicines-dissolved-mouth-treat-opioid-use-disorder
  4. U.S. National Library of Medicine. (n.d.). DailyMed: SUBOXONE buprenorphine hydrochloride and naloxone hydrochloride film, soluble. https://dailymed.nlm.nih.gov/dailymed/lookup.cfm?setid=54c487ac-750b-462e-a4cb-dcab1dd43ba8
  5. U.S. National Library of Medicine. (n.d.). DailyMed: SUBOXONE buprenorphine hydrochloride and naloxone hydrochloride tablet. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?audience=consumer&setid=97677ce7-9562-43d0-8b99-8d1f37c1e3c6
  6. U.S. National Library of Medicine. (n.d.). DailyMed: Buprenorphine and naloxone sublingual tablets, USP. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=6cccf229-9611-4b6f-8f1b-acc8ff1ed3f8
  7. Shulman, M., Wai, J. M., & Nunes, E. V. (2019). Buprenorphine treatment for opioid use disorder: An overview. CNS Drugs, 33(6), 567–580. https://pmc.ncbi.nlm.nih.gov/articles/PMC6585403/
Brooks Healing Center Logo - Transparent