What is Androst-4-ene-3,11,17-trione ?

Androst-4-ene-3,11,17-trione is the compound ingredient contained in Adrenosterone prohormones. The original 11-OXO by ErgoPharm was the first supplement that had it, now there are also a bunch of clones with this ingredient.

Many other names (commercial or chemical) are used to talk about Androst-4-ene-3,11,17-trione. Here is a full list of nomenclatures for it : 11-Ketotestosterone, 11-Keto-androstenedione, 11-keto-androstenetrione, 11-oxo-androstenedione, 4-androstene-3 11 17-trione.

Androst-4-ene-3,11,17-trione is a non methylated prohormone so it’s not necessary to take a liver support supplement or a full cycle support supplement. But as you know, we always recommend a support for any cycle.

Normal dosage for Androst-4-ene-3,11,17-trione can vary from 300 to 900 mg per day. Depending the doses you will take, you should expect low side effects but some good minimal gains : cortisol control effect, lean mass gains, decreasing bodyfat levels. It’s mild but quite good !

Prohormones that contain Androst-4-ene-3,11,17-trione

Currently – Banned! Take a look at Available Prohormones in 2019. Since this is an expensive ingredient, there are not a lot of manufacturers who produce prohormones with Androst-4-ene-3,11,17-trione in it. However, we got a small list for you :

– 11-OXO by Ergopharm
– 11-Test by Black China Labs
– 11-Ketotestosterone by Star Chem Labs
11-Sterone by Competitive Edge Labs
11-X by LGI Supplements

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