Methenolone is a very famous anabolic steroid for the purpose of physique and performance enhancement and if you never heard of it, then you may have heard about its most famous brand name – Primobolan, or as most bodybuilders and athletes use to call it shortly – Primo.

Methenolone is the active substance / main ingredient in Primobolan and any steroid user who was searching for cutting steroids already knows about this anabolic steroid and most likely knows how immensely helpful the compound can be.Methenolone Enanthate by Hilma Biocare


Hilma Biocare offers Methenolone Acetate tablets as Primobolan and Methenolone Enanthate injection as generic name.

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Primobolan with main ingredient Methenolone (chemical name) is considered to be the most popular injectable anabolic and androgenic steroid for cutting cycles because of how efficient the product can be.

Methenolone is considered to be very popular nowadays, but it used to be the favorite steroid among old school bodybuilders who used Primo for their cutting cycles and sometimes even for bulking cycles.

Who exactly used to take Methenolone? Arnold Schwarzenegger is a notable example, but there are lots others back in the golden era of bodybuilding days.

What is Methenolone?

This is an anabolic and androgenic steroid that was derived from dihydrotestosterone (DHT) and it comes both in form of injection and oral form. The compound was firstly introduced in medical settings in USA back in 1960s then it was discontinued.

Methenolone is still used for various medical needs in various countries, but the compound is truly popular in bodybuilding settings as lots of bodybuilders use it for their physical performance enhancement and muscle mass gains.

Primobolan is the first brand under which Methenolone was sold, nonetheless, you could find various other brands for this product. In the end, you could find 2 different versions of Methenolone, regardless of the brand. Check them below.


Methenolone Enanthate

Methenolone Enanthate by Hilma Biocare

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Primobolan (Primo) that is actually most widely used in bodybuilding settings is the injectable version, and this version is known to be as Methenolone Enanthate with active substance.

This is a much longer lasting ester version compared to the oral Primobolan version that comes as pills. The half life of this version of Methenolone is pretty long, is anywhere between 7-10 days.

  • The injectable version of Methenolone (Primobolan) is by far most famous and widely used among bodybuilders for some reasons.

Methenolone Acetate


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The oral version of Primobolan is having the active substance Methenolone Acetate, as much as we can see, the main ingredient is the same – but the ester is changed.

Because of this ester change, it allowed oral administration of Primobolan which comes as pills but this change made it have a way shorter half life, as earlier mentioned. The half life of oral Primo tablets is considered to be anywhere between 4-6 hours.

Nonetheless, because is not C17 alpha alkylated, it has a much weaker bioavailability, therefore the compound would be way weaker compared to many other steroids out there. That’s why in bodybuilding, injectable version is more popular, yet there are still many people using Primobolan pills.

Primobolan – Methenolone Effects

Methenolone is being derived from dihydrotestosterone (DHT) and this means that the steroid is not capable to aromatize into estrogen. With this being said, users are not going to get any side effects related to estrogen such as gynecomastia, water retention, hypertension or others.

  • On paper, Methenolone (Primo) displays a low anabolic to androgenic rating (far from that of Dianabol, but a higher compared to Masteron), and plus no aromatization, the compound may seem pretty weak.


Nonetheless, Primobolan is actually very helpful. Because of all the reasons mentioned, it may not be super effective at building muscle mass, but is used with great success during cutting cycles and pre contest because of its amazing muscle hardening effects.

  • There are better options for gaining size, but when used for cutting needs and stacked with other AAS – you would get the maximum out of Primo which would show huge benefits. The compound is not very helpful when used alone, is definitely not as strong as Trenbolone.

But Methenolone is having huge muscle hardening effects, may help to add a bit of muscles (lean muscles) but not that much, all along with burning body fat, greatly spending up the muscle recovery process, increased vascularity and offering an overall enhancement in performance and physique making you appear fuller, defined and harder.

In order to achieve all these goals, is important to learn how to use Methenolone (Primobolan) properly and to get a high quality product. We can guide through its administration and here at you would find best quality Methenolone steroids for sale.

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