Mesterolone (Proviron)

Mesterolone, sold under the brand name Proviron among others, is an androgen and anabolic steroid medication which is used mainly in the treatment of low testosterone levels. It has also been used to treat male infertility, although this use is controversial. It is taken by mouth.

Mesterolone belongs to the group of medicines known as androgens, which are male sex hormones. It is used to treat disorders in men where the body does not make enough natural androgen. It works by supplementing the amount of male hormone your body produces naturally.

Mesterolone -Proviron
CAS No.: 1424-00-6
Molecular formula: C20H32O2
Molecular weight: 304.47
Assay: 99% min
Appearance: White to off-white crystalline powder
Usage: Proviron is helpful in stacks because of its unique ability to keep the body from turning testosterone into estrogen, thus giving the testosterone a better anabolic effect. Also, Proviron can help boost the potency of testosterone in the body by freeing testosterone from its binding to sex hormone-binding globulin (SHBG).