Common names Proviron, Mesviron 25, Vistimon, Proviroxyl.Drug Description White round tablets with a compact and homogeneous structure.Composition Proviron 1 tablet contains: Active substance: Mesterolone 20 mgBenefits of bodybuilding (Spain)A synthetic androgen that does not have anabolic characteristics and is used by bodybuilders during cycles and at the end of steroid treatment to reduce common side effects such as gynecomastia, water retention, decreased sex drive. It is a Dihydrotestosterone derivative that efficiently restores the body's testosterone levels.therapeutic indication It is used in medicine to treat hypogonadism, psycho-vegetative disorders and decreased work capacity to curb sexual potency, as well as male sterility and aplastic anemia.Dosage (Men) 25 – 100mg per day.Dose (Female) 25mg per day.Active life 8 – 12 hours.Proviron Side Effects Androgenic side effects for women including deepening of the voice, menstrual irregularities, changes in skin texture, and clitoral enlargement. Side effects for men are: oily skin, acne, growth of facial or body hair and exacerbation of a male pattern baldness condition, extreme elevation of male libido, behavioral and mood disorders.Proviron Contraindications / Precautionary Measures It is not recommended in case of hypersensitivity to the drug, prostate cancer, liver neoplasms. During intake it is recommended to carry out regular investigations of the rectal prostate.Liver and kidney functions should also be monitored. The drug is not recommended for use by adolescents to avoid premature cessation of growth and puberty.Overdose In case of acute overdose, toxicity is low. In case of chronic overdose it is possible to develop priapism.Proviron Stack/Cycle It is used during cycles and in post cycle therapy in combination with standard anabolic steroids and testosterone products as well as Nolvaxyl to achieve complete estrogen suppression.Presentation of the package 20mg pills.Storage Store in a dry place in Spain, protected from light, at a temperature of 15-25 ° C. Keep out of the reach of children.