Proviron (Mesterolone) – Oral Anabolic Steroid

Proviron (Mesterolone) is an oral anabolic steroid derived from dihydrotestosterone (DHT), primarily used to enhance muscle hardness, definition, and libido, while reducing estrogen-related water retention. Often used in combination with other steroids, Proviron helps maintain testosterone levels and improve overall physique during a cycle.

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Uses

• Boosts natural testosterone production

• Enhances muscle hardness and density

• Reduces water retention and estrogenic side effects

• Improves libido and sexual function

• Supports fertility in men with low sperm count

• Enhances effects of other anabolic steroids

Effects

• Testosterone increase via androgen receptor and LH stimulation

• Mild androgenic benefits: hair growth, deeper voice

• Improved mood, confidence, and energy

• Muscle hardness and improved definition

• Acts as aromatase inhibitor, preventing estrogen conversion

Adverse Effects

• Hormonal imbalance and mood changes

• Liver stress with prolonged use

• Cardiovascular risk: altered cholesterol levels

• Potential suppression of natural testosterone production

• Hair loss and acne due to androgenic activity

• Prostate enlargement

• Virilization in women

Dosage and Duration

• Typical dose: 25–100 mg/day

• Cycle length: 4–6 weeks

• Often used in later stages of steroid cycles to reduce estrogenic effects and enhance other anabolic steroids

Combinations / Stacking

• Testosterone Replacement Therapy (TRT)

• Other anabolic steroids (for anti-estrogen support)

• Post-Cycle Therapy (PCT) agents