Where to Buy Clenbuterol Online: Opinion by Dr. Marc Bowen

Dr. Marc Bowen

Marc Bowen, M.D. is a New York City pulmonologist providing the highest quality care with an emphasis on a highly personalized patient experience. Dr. Marc Bowen has nearly three decades of clinical practice specializing in Pulmonary Diseases, Critical Care Medicine, and Internal Medicine. Schedule an appointment with Dr. Bowen. Appointments will be confirmed by office staff.

Dr. Bowen’s practice, MXBowen, Physician P.C., Health & Breathing Center, is dedicated to patient convenience and accessibility, offering the latest diagnostic tests and in-office procedures, in addition to same-day appointments, and a fully-electronic patient registration system integrated into an electronic health record. Dr. Bowen is bilingual and can fluently speak to patients in Spanish if needed.

As a seasoned pulmonologist with more than three decades of expertise, I frequently come across inquiries regarding the online procurement of Clenbuterol. It is crucial to comprehend that this purchasing approach carries significant health hazards and legal repercussions. Let us examine this matter with greater scrutiny.

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Safe Purchase of Clenbuterol

Medically speaking, purchasing Clenbuterol without a prescription is not considered safe. Buying this medication online poses health hazards and is illegal. To acquire Clenbuterol in a secure manner, one must obtain a prescription from a licensed physician and make the purchase from a legally authorized pharmacy.

Nevertheless, it is crucial to comprehend that despite having a prescription, Clenbuterol is seldom provided to individuals because there are safer alternatives readily accessible. It is completely prohibited for human usage in the US. Clenbuterol is occasionally given to treat asthma in certain countries, however this is uncommon.

If you are seeking lawful and secure options to reduce weight or enhance your athletic performance, I suggest seeking advice from a nutritionist or sports physician. They can provide efficient and secure techniques to accomplish your objectives without jeopardizing your well-being or violating any legal regulations.

There are numerous online deals for Clenbuterol available. These offers are frequently designed to appear appealing due to their competitive costs and assurances of expedited delivery. Nevertheless, there is no assurance regarding the quality and authenticity of these products. Frequently, there are counterfeit or substandard medications that may include hazardous contaminants or wrong dosages of the active ingredient.

Several widely-accepted online promotions include:

  1. "Pharmaceutical" sites claiming to sell the original product
  2. Bodybuilding forums where users share supplier contacts
  3. Marketplaces on the Internet

These sources are highly untrustworthy and perhaps hazardous. There are no legitimate internet sources of Clenbuterol, as its selling without a prescription is banned in most countries.

Instead of conducting an online search for Clenbuterol, it would be advisable to explore legal and secure alternatives:

  • Consultation with a nutritionist to develop a nutrition plan
  • Work with a certified fitness trainer
  • Use of FDA approved supplements to support metabolism
  • Natural methods to increase endurance such as interval training

Main 3 Steps - Order, Delivery, Treatment

When contemplating the acquisition and utilization of Clenbuterol, it is crucial to adhere to secure and lawful methods. The following are the three primary stages of this procedure:

  1. Order:
    • Consult a licensed physician beforehand
    • Get an official prescription if deemed necessary by the physician
    • Order only from a licensed pharmacy by presenting the prescription
    • Ensure the pharmacy has all necessary permits
    • Carefully review information about the medication and its dosage
  2. Delivery:
    • Choose a reliable delivery method offered by the pharmacy
    • Ensure the medication packaging is intact upon receipt
    • Check the expiration date and storage conditions of the medication
    • Keep the receipt and accompanying documents
  3. Treatment:
    • Strictly follow the physician's instructions for medication use
    • Adhere to the recommended dosage and schedule
    • Monitor your condition and potential side effects
    • Regularly visit the physician to assess the treatment's effectiveness
    • Do not discontinue the medication without consulting the physician

It should be noted that Clenbuterol is not authorized for human use in certain countries, such as the United States. If such situations arise, your physician may recommend alternative, more secure therapies.

Is It Illegal to Buy Clenbuterol Online?

Indeed, in the majority of nations, including the United States, the act of acquiring Clenbuterol through internet means without a valid prescription is considered unlawful. Clenbuterol is not authorized by the FDA for human consumption in the United States and is categorized as a restricted substance. Engaging in the importation, sale, or possession of it without appropriate authority may lead to severe legal ramifications, such as monetary penalties and incarceration.

While laws may differ across countries, there is a prevailing tendency to impose stringent regulations on this chemical. Shipping Clenbuterol overseas may contravene customs requirements, regardless of the leniency of the laws in your country.

Buy Clenbuterol 40mcg

The 40 mcg dosage is frequently referenced in relation to the illicit usage of Clenbuterol. Nevertheless, it is crucial to highlight that there is no universally accepted "safe" dosage for unsupervised consumption. The body's response can exhibit significant variation, and even minimal doses can elicit severe side effects in certain individuals.

Trying to buy Clenbuterol 40 mcg online comes with all the previously mentioned risks. Furthermore, there is no assurance that the final product truly contains the specified dosage of the active ingredient.

As a physician, I strongly advise against purchasing or taking Clenbuterol at any dosage without appropriate medical care.

What Is Clenbuterol?

Clenbuterol is a beta-2 agonist that was initially created for the purpose of addressing respiratory issues in horses. In humans, it has the ability to widen the airways, facilitating respiration for those with asthma and other respiratory disorders. Nevertheless, its anabolic and lipolytic qualities have resulted in improper utilization in the realm of sports and physical fitness.

Clenbuterol acts by activating beta-2 receptors within the body. As a result, the airways expand, the heart rate rises, and the metabolism increases. The outcome is a thermogenic impact that facilitates the combustion of fat and promotes the growth of muscular mass.

It is crucial to acknowledge that the Food and Drug Administration (FDA) has not granted approval for the use of Clenbuterol in humans in the United States. Most sports organizations prohibit its use in sports because to its anabolic qualities and potential health hazards.

Clenbuterol Cycle

The duration of a Clenbuterol cycle typically ranges from 4 to 6 weeks. A standard treatment plan often entails a progressive escalation of the dosage during the initial two weeks, followed by a steady administration of the highest dosage for a period of 2-3 weeks, and finally, a gradual reduction of the dosage in the last week.

A typical loop could be represented as follows:

  • Week 1: 20 mcg per day
  • Week 2: 40 mcg per day
  • Weeks 3-5: 60-80 mcg per day
  • Week 6: reduction to 40 mcg per day

Certain users adhere to a bi-daily regimen, in which Clenbuterol is consumed for a span of two consecutive days, followed by a subsequent two-day period of abstaining from its usage. Some individuals have a preference for alternating between two-week work cycles and two-week breaks.

Nevertheless, it is crucial to underscore that these cycles lack any scientific foundation and can pose a significant risk to one's health. Prolonged utilization of Clenbuterol can result in severe adverse reactions and the emergence of tolerance.

Best Time to Take Clenbuterol

The physician should choose the time of Clenbuterol administration based on the patient's particular characteristics and treatment goals, considering medical factors. When used for non-medicinal causes, a significant number of individuals consume it in the morning to experience its invigorating impact.

Some individuals choose to split their daily dosage into two separate administrations - one in the morning and another in the afternoon. This may aid in maintaining a more consistent concentration of the medication in the bloodstream. It is often advised against taking medication in the evening because it may cause sleep disturbances.

The reception schedule could resemble the following:

  • 7:00 - first dose
  • 13:00 - second dose (if using split dosing)

It is crucial to bear in mind that these suggestions are derived from personal accounts rather than scientific investigation. Any utilization of Clenbuterol without medical oversight can be hazardous.

Clenbuterol Dosage for Weight Loss

The medical community does not endorse the use of Clenbuterol for weight loss. Nevertheless, individuals who employ it for such intentions typically initiate with a modest dosage of 20 micrograms per day, progressively escalating to a range of 120-160 micrograms per day.

Males frequently administer larger dosages compared to females. Women typically have a maximum recommended dose of approximately 100 mcg per day, however men may have a higher maximum intake of up to 140 mcg.

A potential dosage escalation plan could be outlined as follows:

  • Day 1-3: 20 mcg
  • Day 4-6: 40 mcg
  • Day 7-9: 60 mcg
  • Day 10-12: 80 mcg
  • Day 13-14: 100 mcg

It is crucial to acknowledge that high dosages lack medical justification and can pose significant risks. Individuals exhibit varying physiological reactions to Clenbuterol, and even little doses might elicit severe adverse consequences.

Clenbuterol Side Effects

Clenbuterol has the potential to induce numerous adverse effects, some of which may pose a risk to one's life. The following items are included:

  1. Cardiovascular effects:
    • Tachycardia (rapid heartbeat)
    • Arrhythmia (irregular heartbeat)
    • Increased blood pressure
    • Risk of myocardial infarction
  2. Nervous system:
    • Tremor (shaking hands)
    • Anxiety and nervousness
    • Insomnia
    • Headaches
    • Dizziness
  3. Metabolic effects:
    • Increased sweating
    • Hyperglycemia (high blood sugar)
    • Hypokalemia (low blood potassium)
  4. Muscular system:
    • Muscle spasms and cramps
    • Muscle pain
  5. Gastrointestinal tract:
    • Nausea and vomiting
    • Decreased appetite
  6. Other effects:
    • Increased sweating
    • Allergic reactions

Prolonged usage of Clenbuterol can lead to cardiac hypertrophy, a condition that raises the likelihood of heart failure. Tolerance may develop, resulting in diminished medication efficacy and the need for probable dosage escalation.

Due to the gravity of these adverse effects, I highly advise against the utilization of Clenbuterol without a medical indication and proper medical care. For individuals without a valid medical justification, the potential drawbacks of using it are significantly greater than any possible advantages.

Dr. Marc Bowen, NYC Pulmonologist / Lung Doctor

Lung specialist Dr. Bowen believes in the longitudinal care of his patients and in seeing them throughout all phases of their illness – in the best of times and the hardest of times. Lung physician Dr. Bowen maintains an active affiliation with numerous hospitals in the New York City metropolitan area including Lenox Hill Hospital, New York Methodist Hospital, and NYU Lutheran Medical Center, which allows him to follow his patients when hospitalization is absolutely necessary. In his many years of experience, Dr. Bowen, an NYC pulmonologist, has formed close relationships with world-renowned specialists in various fields including thoracic surgery, hematology-oncology, interventional pulmonology, and infectious diseases, so patients can feel confident that they will have access to the best care no matter what their needs.

Dr. Marc Bowen Reviews

Dr. Marc X. Bowen is beloved by his patients for his clear explanations and comprehensive treatment plans. His patients have said:

“Exceptional doctor who seems to genuinely care about his patient and is extremely thorough in developing a staged treatment plan and looking for good solutions and outcomes to your condition. Very knowledgeable (especially with regard to asthma) and happy to share these insights and explanations in a clear and understandable manner.”Eoin K.

“All doctor’s appointments should be like this one! No wait time, professional and reassuring bedside manner, tests and diagnosis results right away. We left with a clear understanding of the disease and a plan to treat it.”
Adriana P.

Read more patient reviews and testimonials at the bottom of this page.


NYU Langone Medical Center (New York, New York)
Member of NYU Langone Health System

Lenox Hill Hospital (New York, New York)
Member of Northwell Health, formerly known as North Shore-LIJ Health System

New York Methodist Hospital (Brooklyn, New York)
Member of New York-Presbyterian Healthcare System, Affiliated with Weill Cornell Medical College

NYU Lutheran Medical Center (Brooklyn, New York)
Member of NYU Langone Health System

Maimonides Medical Center (Brooklyn, New York)
Member of Northwell Health, formerly known as North Shore-LIJ Health System

Catholic Health Systems (Long Island, New York)
Member of Catholic Health Systems hospital affiliations

Board Certifications

American Board of Internal Medicine
Pulmonary Diseases
Critical Care Medicine
Internal Medicine


Saint Vincent’s Hospital and Medical Center (New York, New York)
Fellowship: Pulmonary and Critical Care Medicine
Long Island College Hospital (Brooklyn, New York)
Residency: Internal Medicine
Long Island College Hospital (Brooklyn, New York)
Internship: Internal Medicine

Dr. Marc Bowen white jacket


Ross University School of Medicine (Dominica, British West Indies)
Degree of Doctor of Medicine

New York University (New York, New York)
B.A., Biology with minor in Psychology

Professional Associations

American College of Chest Physicians

Society of Critical Care Medicine

American Thoracic Society

New York State Thoracic Society

American Medical Association

American College of Physicians

Schedule Your Consultation With Top Pulmonologist Dr. Marc Bowen Today!

Interested in learning more about NYC pulmonologist Marc Bowen? Give us a call at 212.480.4062 to schedule a consultation with Dr. Marc X. Bowen today!

What Our Patients Say

"Exceptional Doctor who seems to genuinely care about his patient and extremely thorough in developing a stage treatment plan and looking for good solutions and outcome to your condition. Very Knowledgeable (specially with regard to asthma) and happy to share these insights and expectations in a clear and understandable manner."

-Eoin k.

"His concern about my overall health was very impressive. If he wasn't a Pulmonologist he'd be my PMD. He cares!!!"

-Cassandra M.

"Doctor Bowen was very efficient and took his time to explain everything to me I asked. He didn't seem to be in a rush to get me out of there which a lot of Doctors do. He was very thorough."

-Torrie A.

"All doctor's appointments should be like this one. No wait time, professional and reassuring bedside manner, tests and diagnosis results right away. We left with a clear understanding of the disease and a plan to treat it."

-Adriana P.

"He was patient and took time to explain everything to me in detail. Saw how uncomfortable and ill I was at the time of my visit and made sure I got treatment right away. Highly recommended!"

-Jennifer J.

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