Clenbuterol was once used to increase growth rates of lean muscle mass in livestock. It is currently only FDA approved for veterinary use (horses). It is a non-anabolic bronchodilator used in countries outside the US to treat breathing conditions.


Frequently Asked Questions about Clenbuterol

Many websites sell Clen online, but the quality and purity is not regulated and it is illegal in the U.S. There are also cyber security issues with some websites

Clenbuterol steroids are illegal in the U.S., Australia, and most of Europe. Most major sporting authorities ban its use. Many Olympians and athletes have been punished for Clen usage.

Both are similar, but with either option, an accurate and safe Clenbuterol dosage can be the difference between an explosive fat loss and a life-threatening emergency. Researchers point to a starting dose of 20mcg. NEVER consume more than 120mcg in a 24 hour period.

Clenbuterol is bronchodilator in a class of substances known as beta-2-agonists. It is a stimulant, not an anabolic or androgenic steroid.


Clenbuterol is typically available as Clenbuterol Hydrochloride and is marketed under various trade names such as Dilaterol, Spiropent, Ventipulmin.

Legal Clenbuterol steroids are only available in the U.S. with a prescription, but Clenbuterol dosages may be prescribed in some countries outside of the United States as a bronchodilator.


Clenbuterol dosages were developed as a sympathomimetic amine that functions as a bronchodilator and decongestant for people suffering from bronchitis, asthma or other breathing conditions. It was very quickly adopted by people seeking to lose weight fast.

Since its release, Clenbuterol steroids have been widely used as a top thermogenic fat burner and for weight loss.


Clenbuterol is a powerful fat-burning agent that preserves and builds lean muscle. Its effect is similar to ephedrine, though more potent and longer lasting. Like ephedrine, sleep disruptions are common.

What is Clenbuterol’s Use?

Clenbuterol (Hydrochloride) is only available with a prescription and is only approved for veterinary use (with horses) in the United States. As a non-anabolic, other countries use this bronchodilator to treat bronchitis, asthma, or other breathing conditions.

Of all the cuttings products, Clenbuterol steroids are a favorite of celebrities and bodybuilders for cutting fat. Much like other thermogenic drugs many people use Clenbuterol as a fat cutting agent. Since initially created as an asthma medication Clenbuterol has been a widely used and abused off-label for weight loss.

Clenbuterol Side Effects

Some of the most common Clenbuterol side effects include the normal stimulant complications like:

Tachycardia Elevated heart rate from the stimulant effect.
High Blood Pressure Potentially life-threatening high blood pressure is a Clenbuterol side effect.
Hypothyroidism Resulting from hormonal imbalance, this can lead to an underactive thyroid.
Anxiety or Nervousness A common Clenbuterol side effect, due to its stimulant properties.

Clen Stacks

Since Clenbuterol steroids are a stimulant, it helps to cut weight through its thermogenic effect. Clenbuterol dosages are often stacked with many different anabolic steroid stacks, most commonly Anavar. Stacking Clen and Anavar viewed as bulking and cutting in the same cycle.

Where to Buy Clenbuterol Steroid

Clenbuterol steroids are only available in the U.S. by prescription. Without a prescription, Clen is illegal. As with most steroids, there are international websites illegally selling Clenbuterol steroids.

Where Can I Get Legal Clenbuterol Steroids?

There are many Clenbuterol steroid alternatives on the market, most are supplements of varying quality and efficacy. We recommend legal steroid alternatives that are made in the United States in FDA cGMP certified labs; this tends to produce the highest quality and consistent purity that meets the demands of FDA certified labs.

Crazymass has spent years perfecting our formula to mimic Clenbuterol in a legal steroid alternative; the result is our Clentrimix Elite SeriesAll Crazymass formulas are made in the U.S. in FDA certified cGMP labs. 

Crazymass Clentrimix Elite Series is an ephedrine-free fat burning agent formulated to keep the pounds off! Clentrimix is a super powerful formula that safely increases your metabolism to shred fat and keep it off, reduces hunger and appetite, and eliminates water retention. Clentrimix is fast-acting and is the most potent legal Clenbuterol alternative formula available without a prescription. Great for both men and women!