Clenbuterol (Crazy Bulk) Review – Don’t Buy Until You Read This Review

You Must Be Thinking That What Is Clenbuterol?

Clenbuterol is a compound that can be categorized under an umbrella of drugs called beta2-agonists. Primarily used for treating asthma, it is becoming increasingly popular as a supplement for weight loss due to its impact on muscle growth and fat reduction. This is a steroid-like chemical, which mainly performs by widening airways in the lungs.

The substance is used as a decongestant and a bronchodilator, both. The former, by function thins the blood to reduce the blood pressure whereas the latter widens the blood vessels carrying oxygen, which leads the volume of oxygen in the blood to increase. Perceived benefits of the drug also include growth of skeletal muscle.


The compound was initially consumed by animals before it was prescribed for human use. While it remains illegal in most countries including the United States, the substance came into medical use in 1977 and is renowned for treating respiratory diseases ever since.

The duration of effect ranges between 36 to 48 hours.

The Canada-based World Anti-Doping Agency (WADA), monitoring the fight against drugs in sports, classifies Clenbuterol as an anabolic agent — a type of steroid used to increase strength and muscle mass.

Various Latin American and European countries have legalized the use of Clenbuterol as a drug favorable for treating asthma among humans.

The consumption of this drug may lead to stimulation of both the heart and the nervous system.

Deviating from its original purpose, the drug has grown popular among athletes and body-builders. It can significantly skyrocket a person’s metabolism thereby making it suitable for reducing body mass and weight.

Additionally, it allows the user to retain muscle mass and body strength simultaneously.

Surveys conducted in the US have shown that the highest consumption of this drug is for purposes of weight-loss than for treating respiratory disorders.

How To Use Clenbuterol?

Clenbuterol can be administered orally; both through a syrup or a tablet. It is also available for injections.

Patients who consume the drug with the aim of treating respiratory diseases follow a prescribed dosage depending on the body’s tolerance and the consumer’s gender.

The recommended dosage is 20mcg per day. Consumers may take higher doses once they develop tolerance. However, experts caution against high intake of the drug.

The upper limit of consumption should be no more than 120mcg. It is also recommended to be taken during the wee hours of the day to allow for metabolism to fasten in the later hours of the day before sleeping.

However, the intake of the drug among athletes and body-builders is determined by a program cycle with on and off periods.

Both methods are accompanied with risks. Oral consumption may affect the liver; whereas, injections may lead to forming of air bubbles in the blood or scarring. Adverse effects of the drug may be prolonged as Clenbuterol remains in the body for 25 to 39 hours after absorption.

Don’t miss the not-so-fun facts!

The use of Clenbuterol in meat is meant to achieve higher muscle-to-fat ratio. However, it was first outlawed by the US in 1991 for its usage in protein. This development came after symptoms rose among consumers evoking grave health concerns. Increased heart rate, muscular tremors, headaches, nausea, fever and chills were some of the key symptoms noted.

It is also banned for use in China. In 2006, about 330 people reportedly suffered food-poisoning after consuming Clen-contaminated pork in Shanghai. In addition, some 50 consumers in Portugal suffered from liver dysfunction after they consumed Clen-infested pork between 1998 to 2002.

Clen consumption has also reportedly impacted players from the Mexico National Football team. In 2011, some of the players were diagnosed with Clenbuterol in their bloodstream. However, they were acquitted by the WADA after it was established that the consumption that been caused through contaminated food.

What Are The Ingredients In Clenbuterol?

The chemical formula of Clenbuterol is C12H18Cl2N2O.

The drug is chemical-like substance that contains phenylaminoethanol and a long-acting beta-2 adrenergic agonist with sympathomimetic activity. It binds to and activates beta-2 adrenergic receptors in bronchiolar smooth muscle, thereby stimulating adenyl cyclase — an enzyme that catalyzes the conversion of adenosine triphosphate to adenosine monophosphate.

Also known as ‘fat-burners’, consumption of this drug may cause relaxation of smooth muscle. In addition, Clenbuterol also stimulates the central nervous system and causes an increase in blood pressure and heart rate due to both beta-2 and beta-1 adrenergic activities.

The compound may also exert anabolic or anti-catabolic effects due to as of yet unidentified mechanisms. As a thermogenic drug, the effects of Clenbuterol are more potent and longer-lasting as a stimulant and thermogenic drug.

The Food & Drug Administration does not identify Clenbuterol as a steroid. However, it does possess features similar to anabolic steroids such as causing increase in muscle mass.


What Are The Side Effects of Clenbuterol?

First and foremost: The effects of Clenbuterol are directly proportional to the dosage.

The side-effects associated with Clenbuterol include anxiety, headaches, shaking, increased body temperature, cramps, dizziness, nausea, increased appetite, insomnia and excessive sweating. Negative effects may go as far as intervening in the body’s cardiovascular and neurological functions. These may include palpitations, irregular or heightened heartbeat and blood pressure. In extreme circumstances, the drug may result in cardiac hypertrophy — a condition in which the heart grows to an abnormal size.

Research has also revealed that Clenbuterol may be addictive as it contains dopamine which is known as the reward hormone.

According to the Drug Enforcement Administration, Clenbuterol is more popular among female athletes given its repartitioning effects do not include androgenic side-effects such as facial hair, deepening of the voice and thickening of the skin.

The drug is excreted from the body through feces and urine.

Where To Buy It?

Clenbuterol is a prescription-only drug available for over-the-counter purchases under trade names such as Dilaterol, Spiropent and Ventipulmin.

The Drug Enforcement Administration terms its street name to be Clen.

However, tablets may also be readily available online. Word for caution: online tablets are transported mostly illegal importation from other countries where it is approved for human use.

Currently not covered by the Controlled Substances Act (CSA), Clenbuterol is classified as a performance-enhancing drug barring athletes from its use.


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