Turinabol (Chlorodehydromethyltestosterone, also known as ‘Tbol’ and Oral Turinabol) is actually a modified form of Dianabol (Methandrostenolone), whereby it is actually a combination of the chemical structures of Dianabol and Clostebol (4-chlorotestosterone). Hence this is why the actual chemical name is 4-chlorodehydromethyltestosterone. The modifications to its chemical structure allow it to be non-aromatizable and to also possess a very low androgenic rating, which is likely why Turinabol has been nicknamed as a ‘mild Dianabol’.
Chlorodehydromethyltestosterone was then manufactured and released by Jenapharm in East Germany as Turinabol and Oral Turinabol. Much like other compounds such as Anavar (Oxandrolone), Turinabol was revered by medical personnel and physicians for its ability to provide a fairly distinct separation of its anabolic and androgenic effects, favoring anabolic effects of course.
Turinabol’s chemical alteration of holding a double-bond between carbons 1 and 2, as well as the 4-chloro modification, grant it with a significantly reduced androgenic strength. This, though, does not avoid the androgenicity of Turinabol on users. In higher doses, Tbol can cause androgenic symptoms such as aggression, roid rage and acne.
Tbol is in reality a modified form of Dianabol (Methandrostenolone), whereby it is actually a combination of the chemical structures of Dianabol and Clostebol (4-chlorotestosterone). It possesses the same general chemical structure of Dianabol along with the 4-chloro substitution that Clostebol possesses. The result is that Tbol becomes a much milder hormone than its parent hormone Dianabol.
The alterations to its chemical structure remove the ability for it to be able to be aromatized into Estrogen[2], as well as exhibiting a far weaker androgenic strength. Turinabol therefore possesses an anabolic rating of 54, and a very low androgenic rating of 6, making its separation between anabolic and androgenic effects very distinct and favorable[3]. Although the anabolic strength is considerably less than Dianabol’s rating of 90 – 210, the distinct distance between Turinabol’s anabolic and androgenic effects tend to be far more favorable to the individual.
Turinabol’s chemical modifications also grant it a 16 hour half-life as well as the ability to bind to SHBG (Sex Hormone Binding Globulin)
Turinabol is C17-alpha alkylated so as to allow oral bioavailability, and as a result, will exhibit a measure of liver toxicity. It also possesses a double bond between carbon 1 and carbon 2 (also known as the 1-ene carbon), and it is this double-bond that is responsible for the reduction of androgenic strength. Lastly, as previously mentioned, a chloro group has been added at the 4th carbon, responsible for rendering it unable to aromatize as well as reducing the androgenic strength even further.
Because of its distinct separation of its androgenic to anabolic effects, it is a weaker anabolic steroid than its parent hormone Dianabol. However, the assurance with Tbol is that with any apparent muscle building capability, it will present much less in the way of androgenic effects and absolutely no estrogenic effects (due to its inability to aromatize into Estrogen). Because of its fairly weaker strength than Dianabol, the doses required to elicit effects from Tbol are considered to be quite high (this will be explained shortly in the Tbol doses section of this profile).
In general, athletes and bodybuilders can expect steady and quality lean mass gains with no risk of any bloating, gyno, or any other estrogenic effects. Mass and strength gains are not known to be dramatic due to its lack of anabolic strength, but steady and quality lean gains that grow consistently over time can be expected. It is also used as an ideal cutting agent during periods of fat loss or pre-contest preparation due to its inability to convert into Estrogen.
Turinabol’s capabilities really shine as an adjunct to other anabolic steroids when it is run (stacked) with other anabolic steroids due to its ability to bind to SHBG. Binding to SHBG allows more of the other anabolic steroids it is stacked with to be available to do their job, being uninhibited by SHBG, which is another advantage that it exhibits.
Metabolism: Tbol is often stacked in combination with other anabolic steroids, this is due to it being a mild compound and lowering natural testosterone levels in users. Turinabol isn’t the most anabolic or androgenic of steroids, therefore mass gaining agents are favoured over Tbol. This relatively mild anabolic is used during cutting phases, fat loss periods and pre-contest bodybuilding.
Absorption: Well absorbed following parenteral administration.
Route of elimination: Urinary excretion
Half life: N/A
All medicines may cause side effects, but many people have no, or minor, side effects. Some medical conditions may interact with Turinabol.
Tell your doctor or pharmacist if you have any medical conditions.
Oral Turinabol is known as one of the ‘mild’ oral anabolic steroids, often put in the same category as Anavar (Oxandrolone) and Primobolan. Turinabol also lacks any estrogenic component and does not cause estrogen levels to rise. This means Tbol is a relatively safe compound for women and those wanting a mild steroid as an introduction into the world of anabolics.
This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider.