2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one (Methyl Sten)

2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one (Methyl Sten)

What is 2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one – Compound Ingredient ?

2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one is the ingredient contained in the MethylStenbolones prohormones. Methyl Stenbolone prohormones uses many nomenclature so here a list of all the names known for Methyl sten :

● 2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one
● 2,17α-dimethyl-5α-androsta-1-en-17β-ol-3-one (more official for chemistry)
● 2,17a-methyl-5a-androsta-1-en-17b-ol-3-one (mistake for “methyl” instead of “dimethyl”)

2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one is a potent and strong prohormone with similar effects as Superdrol ! There is no conversion into estrogen and muscle gains are lean (dry) and massive ! This is a methylated compound so please take a good liver protection supplement for your cycle.

Dosage recommended for 2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one is 4 mg to 20 mg daily. 4 mg is the very low dosage and 20 mg is the high dosage mark. Upon the dosage of your methyl stenbolone pills, you should get good gains at 10-12 mg !

Prohormones that contain the compound ingredient 2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one

There are many Methyl Stenbolone prohormones on the market (Currently – Banned! Take a look at Available prohormones 2024) so here a list of some prohormones with 2,17a-dimethyl-5a-androsta-1-en-17b-ol-3-one in it :

Ultradrol by Antaeus Labs
Ultradrol Elite by Elite Formulations
M-Sten RX by Iron Mag Labs
Super DMZ RX 2.0 by Iron Mag Labs (BlackStone Labs)
Msten Extreme Mass Builder by Assault Labs
Ultra-Sten by IronFlex Supplements


  1. Tom April 14, 2014
    • Yehor April 14, 2014
  2. Bianel May 15, 2019

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