(last modified January 30, 2026 at 6:27am)

In the United Kingdom, drugs are classified into three main categories: Class A, Class B, and Class C, based on their potential for harm and misuse. Class B drugs sit in the middle of this scale. They are considered substances with a high risk of misuse, but generally, they carry a lower risk of dependence than the most dangerous Class A drugs.

Class B drugs include substances such as cannabis, ketamine, amphetamines (speed), codeine, and mephedrone. It's important to note that cannabis has had a changing legal history; it was briefly classified as a Class C drug before being moved back to Class B in 2009.

This guide explains what Class B drugs are, why they are classified this way, what penalties apply, and outlines how experienced criminal defence solicitors can help protect your rights.

Facing a Class B drug charge in the UK? Speak to our criminal defence solicitors now at 0203 959 7755 or email info@moeenco.com for expert legal advice.

Table of Contents

What Are Class B Drugs in the UK?

Class B drugs in the UK are substances considered to have a high potential for misuse, but generally a lower risk of dependence compared to Class A drugs. The Misuse of Drugs Act 1971 classifies substances into Classes A, B, and C, with penalties increasing according to the class.

Common Examples of Class B Drugs

Class B drugs include substances such as cannabis, ketamine, amphetamines, and codeine, all of which carry serious legal penalties for possession or supply.

Some examples of Class B drugs include:

  • amphetamines
  • barbiturates
  • cannabis
  • codeine
  • gamma hydroxybutyrate (GHB)
  • gamma-butyrolactone (GBL)
  • ketamine
  • methylphenidate (Ritalin)
  • synthetic cannabinoids
  • synthetic cathinones (for example, mephedrone, methoxetamine)

Why Are These Drugs Classed as Class B?

Drugs are classified in the UK based on their potential for harm, misuse, and dependence. Class B drugs sit in the middle of the legal scale: they are considered dangerous and likely to be misused, but generally less addictive than the most harmful Class A drugs like heroin or cocaine.

Substances such as cannabis, ketamine, amphetamines, and codeine are placed in Class B because:

  • They pose significant health risks when misused.
  • They have a moderate potential for addiction compared to Class A drugs.
  • Misuse can lead to serious social or legal consequences.

By classifying these drugs as Class B, the law ensures that offences like possession, supply, or production are met with strict legal penalties, helping to discourage misuse while still recognising that their risk is lower than Class A substances.

What Is Considered a Class B Drug Offence?

In the UK, a Class B drug offence occurs whenever someone possesses, supplies, produces, or imports/exports a substance classified as Class B. The law doesn't just cover the act of taking these drugs; it also applies to activities connected to their distribution or manufacture.

Common Class B drug offences include:

  • Possession of Class B drugs
  • Possession with intent to supply
  • Supplying or offering to supply Class B drugs
  • Producing or cultivating Class B drugs
  • Importing or exporting Class B drugs

Even preparing a Class B drug in a way that makes it injectable, for example, can upgrade it to a Class A offence, attracting much harsher penalties.

At Moeen & Co. Solicitors, we advise anyone facing a Class B drug charge on their legal rights and work to achieve the best possible outcome based on the circumstances of their case.

What Are the Penalties for Class B Drugs in the UK?

In the UK, penalties for the possession of Class B Drugs can be up to 5 years in prison, unlimited fines, or both, while supply or production can carry 14 years and unlimited fines.

Courts treat all Class B drug offences very seriously and take a zero-tolerance approach to supply offences, even where no money has changed hands.

Will a Class B Drug Conviction Affect My Future?

Yes, a Class B drug conviction can have a lasting impact on your future, even after any sentence has been served. A criminal record for a Class B drug offence may affect employment opportunities, especially in roles that require background checks, professional registration, or a high level of trust.

It can also cause difficulties with travel and immigration, as some countries may refuse entry to individuals with drug-related convictions. For non-UK nationals, a Class B drug conviction could impact visa applications, residency status, or future immigration prospects.

In addition, a conviction may affect access to education, housing, or professional licences, depending on the nature of the offence and how recently it occurred.

That's why early legal advice is crucial. At Moeen & Co. Solicitors, we focus on limiting long-term consequences by exploring all possible defences, mitigation, and alternatives to conviction wherever possible, helping to protect your future as much as the law allows.

Can You Be Charged for Possession Without Intending to Supply?

Yes, you can still be charged with possession of a Class B drug even if you had no intention to supply or distribute it. Under UK law, simply having a controlled substance on you, in your vehicle, or in your home can be enough to lead to a possession charge.

However, the penalty for possession is usually less severe than for supply or intent to supply. Courts will look at factors such as the quantity of the drug, how it was stored, and whether there is any evidence suggesting distribution, such as packaging or large amounts of cash.

If you are charged with possession, early legal advice can help clarify whether the offence should remain as possession only and ensure your rights are protected throughout the process.

An experienced solicitor can challenge these assumptions and the evidence relied upon.

How to Defend Class B Drug Charges in the UK

Defending Class B drug charges UK requires expert legal support. Key steps include seeking specialist advice early, challenging unlawful searches or evidence, questioning possession or intent to supply, reviewing all evidence, negotiating reduced penalties, and ensuring strong court representation. Acting promptly with an experienced solicitor can significantly improve the outcome.

The law treats these charges very seriously, and penalties for possession, supply, or production are severe. However, with the right legal strategy, it is possible to defend yourself effectively.

The first step in defending Class B drug charges is to contact a specialist criminal defence solicitor like Moeen & Co. Solicitors. Early advice can influence the investigation, protect your rights, and reduce the risk of mistakes that could harm your case.

Our drug offence solicitor will review whether the police followed proper procedures during your arrest or search. Unlawful searches, seizures, or procedural errors can sometimes result in evidence being excluded, weakening the prosecution's case.

3. Question About Possession or Intent to Supply

Not all possession implies guilt, and not all supply allegations are accurate. Our solicitors may challenge whether:

  • You knowingly possessed the drugs
  • The quantity justifies "intent to supply"
  • Packaging or evidence indicates actual distribution

4. Examine Evidence Thoroughly

Class B drug cases often rely on physical evidence, witness statements, or digital communications. Our solicitor will carefully analyse the evidence for inconsistencies, contamination, or breaches in the chain of custody.

5. Negotiate Mitigation or Reduced Sentences

Even if a conviction is likely, experienced solicitors can:

  • Argue for reduced penalties
  • Highlight personal circumstances or first-time offences
  • Suggest alternative sentencing options, such as community orders

6. Represent You in Court

Our experienced criminal defence solicitor will guide you through Magistrates' Court or Crown Court proceedings, ensuring your case is presented clearly, your rights are protected, and the strongest possible defence is argued.

Defending Class B drug charges is complex, and professional legal support is essential. Acting early and using a solicitor with specialist experience can make a significant difference to the outcome.

What Should You Do If You Are Arrested for a Class B Drug Offence?

If you are arrested or under investigation for a Class B Drug offence, stay calm and call Moeen & Co. Solicitors on 0203 959 7755 for confidential legal advice.

You should:

  • Exercise your right to remain silent
  • Request legal representation immediately
  • Avoid discussing the case with anyone except your solicitor

Early intervention by a criminal defence solicitor often makes a critical difference.

Class B drug cases move quickly, and early mistakes can be difficult to undo. Seeking legal advice at the earliest stage allows your solicitor to:

  • Influence charging decisions
  • Prevent escalation of allegations
  • Protect your position from the outset

This proactive approach often leads to better outcomes.

How Can Moeen & Co. Solicitors Help with Class B Drug Charges?

At Moeen & Co. Solicitors, we provide robust, strategic defence for individuals facing Class B drug charges across the UK. We understand that every case is unique and that allegations alone do not mean guilt.

Our approach includes:

  • Challenging unlawful searches and arrests
  • Examining weaknesses in the prosecution's evidence
  • Advising during police interviews
  • Building strong mitigation or defence strategies
  • Representing clients at Magistrates' Court and Crown Court

We act decisively to protect your rights, freedom, and future.

Why Choose Moeen & Co. Solicitors?

Facing drug-related charges can be stressful, but having specialist drug offence solicitors on your side makes a real difference. At Moeen & Co. Solicitors, we provide expert legal advice and representation to protect your rights and secure the best possible outcome.

  • Proven Track Record: Successfully defended clients against minor charges to large-scale drug conspiracies, backed by 5-star reviews.
  • Specialist Expertise: In-depth knowledge of the Misuse of Drugs Act 1971 and related legislation ensures effective legal strategies.
  • Client-Centred Approach: Compassionate, approachable solicitors tailored to your unique needs.
  • Protection of Legal Rights: We ensure proper legal procedures and challenge any violations of your rights.
  • 24/7 Availability: Allegations can arise anytime; our solicitors are ready to advise you around the clock.
  • Reduced Penalties Potential: Experienced representation increases the chance of lower fines, reduced sentences, or alternative options.

No matter where you are in the UK, our drug offences solicitors in Hayes, London, are available 24/7 to provide expert advice and representation.

Contact Moeen & Co. Solicitors today at 0203 959 7755 for urgent help with drug-related charges.

If you or a loved one is facing allegations involving Class B Drugs UK, timely and expert legal advice is essential. The stakes are high, but with the right defence strategy, there are always options.

If you've been charged with a Class B drug offence in the UK, call our specialist criminal defence solicitors on 0203 959 7755 or email info@moeenco.com for immediate advice. Early advice can make all the difference.

Our experienced criminal defence solicitors provide confidential advice and help you understand how to deal with Class B drug cases effectively and sensitively.

There are several ways to contact our solicitors based in Hayes, London:

We are located near Hayes and Harlington Station on Hayes High Street, in Hayes Town Centre. 

Legal Disclaimer

The information provided is for general informational purposes only and should not be taken as legal advice. While we make every effort to ensure accuracy, the law may change, and the information may not reflect the most current legal developments. No warranty is given regarding the accuracy or completeness of the information, and we do not accept liability in such cases. We recommend consulting with a qualified lawyer at Moeen & Co. Solicitors before making any decisions based on the information provided on this website.

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