Proviron Bayer (25 mg/tab) 50 tabs
  • Proviron Bayer (25 mg/tab) 50 tabs

Proviron Bayer (25 mg/tab) 50 tabs

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Product: Proviron
Manufacturer: Bayer
Quantity: 25 mg/tablet
Pack: 50 tablets

Steroid cycle: Antiestrogens & PCT

Active substance: Mesterolone

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Delivery time to EU 5 - 10 business days. Delivery time to US 7 - 14 business days.

Proviron 25 mg

Proviron 25 mg



The Proviron 25 mg contains mesterolone as an active compound. This drug belongs to the group of steroids with an activity of anti-estrogen. Proviron blocks estrogen production in humans and increases the production of testosterone. This medicine does not have direct anabolic and androgenic activity. It was first introduced in the 1990s.

Proviron 25 mg is used orally. These tablets have been used to increase fertility and sex hormones in males. This drug is made up of mesterolone which is used for the treatment of male sexual hormonal imbalance and develop androgens to balance the testosterone deficiency.

Proviron is used by athletes to restore their bodies after the suppression of testosterone which results after the prolonged usage of anabolic steroids. Proviron has anti-estrogenic activity and reduces the side effects of other anabolic steroid for example it inhibits water retention which is the side effect of other steroids.

Proviron 25 mg (mesterolone) functions as to control the gonadotropin which travels through the bloodstream of testes. It blocks the estrogen receptors and stimulates the testes to receive a sufficient amount of testosterone.

Proviron 25 mg was also used by women in the past. While there have been reports of its bodybuilding properties there are many females who claim that the drug has done very little. Because of its anti-estrogenic activity all women who take this should be followed by doctors.



Bodybuilders are recommended to use this Proviron dosage 50 mg per day that makes 2 times the dosage of a tablet in the morning and other in the evening.

Proviron  25 mg weakens the estrogen receptors in the and cut down the receptor sites of estrogen activities and elevated androgen levels.

Female bodybuilders are recommended to use with precautions and a single tablet should be taken per day.

Beginners who have less experience in bodybuilding training or even do not have any experience. The dose of Proviron should be 25 mg per day. The dosage can be increased gradually when there is no abnormality during its course.

It should not be more than 100 mg per day.

More professional bodybuilders or athletes should take one dose higher, but not much more.

The drug has powerful effects so its intake should be monitored and dosage should be according to the advice of doctors.

Uses and Benefits

·        Proviron 25 mg binds to the aromatase enzymes and prevents the conversion of the steroids into estrogen. This property gives Proviron the added benefits of acting as effective anti-estrogen.

·        Another benefit of the Proviron is that it is not 17 alpha alkylated and does not metabolize in the liver during oral administration.

·        Proviron 25 mg does not cause liver toxicity

·        Proviron is used for the treatment of low level or lack of testosterone and infertility in men.

·        It is also used by bodybuilders and athletes for muscle and strength gain

·         Proviron was also used for the treatment of breast cancer

Common androgenic side effects are body hair growth, acne, oily skin, baldness like males women should avoid this due to virilizing side effects.