Additional information Active substance Finasteride Formula C23H36N2O2 Side effects Decreased libido, erectile dysfunction, ejaculation disorders, breast tenderness and enlargement Effects Reduces serum and scalp dihydrotestosterone (DHT) levels Dosage (sports) Not typically used in sports for performance enhancement Dosage (medical) 1 mg daily for androgenetic alopecia, 5 mg daily for benign prostatic hyperplasia Half-life 5-6 hours Main action Inhibits the enzyme 5О±-reductase Substance class 5О±-reductase inhibitor Chemical name N-(1,1-dimethylethyl)-3-oxo-4-aza-5О±-androst-1-ene-17ОІ-carboxamide Storage conditions Store at room temperature, protect from moisture and light FORM 30 tabs x 5 mg/tab Trade name Proscar, Propecia Blood pressure No significant effect on blood pressure Also known as MK-906 Lab Test May affect PSA (prostate-specific antigen) levels Hepatotoxicity Low risk of hepatotoxicity Water Retention No significant effect on water retention Use in sports Not commonly used for sports performance, may be used by athletes to control hair loss Manufacturer Alium
