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Buy 4-MMC HCl crystalline powder online, commonly referred to as 4-methylmethcathinone or Mephedrone Hydrochloride, is a synthetic stimulant that has garnered attention both in the scientific community and among recreational drug users. It’s also synthetic cathinone, a class of psychoactive substances similar to the naturally occurring stimulant found in the khat plant.


CAS Number – 1189726-22-4.

Purity: ≥98%

WARNING This product is NOT for human or veterinary use

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Mephedrone Hydrochloride, commonly referred to as 4-methylmethcathinone, 4-MMC HCl, is a synthetic stimulant that has garnered attention both in the scientific community and among recreational drug users. This article delves into the various aspects of Mephedrone Hydrochloride, including its uses, effects, and safety concerns, providing a comprehensive overview of this controversial substance.

What is Mephedrone Hydrochloride (4-MMC HCl)?

Mephedrone Hydrochloride is a synthetic cathinone, a class of psychoactive substances similar to the naturally occurring stimulant found in the khat plant. It first emerged in the early 2000s as a designer drug and quickly gained popularity due to its stimulating and euphoric effects.

Chemical Composition and Structure

Mephedrone Hydrochloride is structurally related to other synthetic cathinones like methcathinone and 3,4-methylenedioxymethamphetamine (MDMA). Its chemical formula is C11H15NO•HCl, and it typically appears as a white, crystalline powder.

Uses of Mephedrone Hydrochloride (4-MMC HCl)

Medical Research

While Mephedrone Hydrochloride is not approved for medical use, it has been studied in research settings to understand its pharmacological effects and potential therapeutic applications. Studies have explored its impact on neurotransmitter systems, which may offer insights into developing treatments for neurological disorders.

Recreational Use

Recreationally, Mephedrone Hydrochloride is often used for its stimulating and euphoric effects. Users report increased energy, enhanced mood, and heightened sensory perception. It is typically consumed orally, nasally, or via injection.

Effects of Mephedrone Hydrochloride (4-MMC HCl)

Short-Term Effects

The immediate effects of Mephedrone Hydrochloride can vary based on the dose and individual response. Common short-term effects include:

– Euphoria: Users often experience intense feelings of happiness and well-being.
– Increased Energy: There is a notable boost in physical and mental energy levels.
– Enhanced Sociability: Users may feel more outgoing and communicative.

Adverse Effects

However, Mephedrone Hydrochloride is also associated with several adverse effects:

– Cardiovascular Issues: Increased heart rate and blood pressure can pose significant risks, especially for individuals with pre-existing heart conditions.
– Mental Health Concerns: Anxiety, paranoia, and hallucinations can occur, particularly with high doses or prolonged use.
– Addiction Potential: The drug has a high potential for abuse and dependence.

Long-Term Effects

Long-term use of Mephedrone Hydrochloride can lead to more severe health issues, including:

– Neurological Damage: Prolonged use may cause lasting damage to brain structures and functions.
– Cardiovascular Problems: Chronic use can exacerbate heart issues and increase the risk of stroke.
– Psychiatric Disorders: Sustained use can lead to persistent mental health problems, including depression and anxiety.

Safety and Legal Status

The legal status of Mephedrone Hydrochloride varies by country. In many regions, it is classified as a controlled substance due to its potential for abuse and harm. In the United States, it is listed as a Schedule I drug, indicating it has no accepted medical use and a high potential for abuse.

Harm Reduction Strategies

For those who choose to use Mephedrone Hydrochloride despite the risks, harm reduction strategies are crucial:

– Dosing Caution: Start with a low dose to gauge individual tolerance.
– Hydration: Maintain hydration, as stimulants can increase the risk of dehydration.
– Avoid Mixing: Do not mix Mephedrone Hydrochloride with other substances, particularly alcohol or other stimulants.
– Monitor Health: Regular check-ups with a healthcare provider can help manage any emerging health issues.


Mephedrone Hydrochloride (4-MMC HCl)  is a potent synthetic stimulant with significant effects on the brain and body. While it has no approved medical uses, its popularity as a recreational drug has led to widespread discussion about its benefits and risks. Understanding the effects and practicing harm reduction can help mitigate some of the dangers associated with its use. However, given the potential for serious health consequences and addiction, caution and informed decision-making are essential when dealing with Mephedrone Hydrochloride.

Additional information


14 gram, 56 gram

1 review for 4-MMC

  1. Marlene Tipton

    Ordering from Nikkostore was a breeze. The prices are amazing. Shipments arrive within a reasonable time period as well. I will not hesitate to order from them in the future.

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