Finasteride has different absorption and metabolism in male and female rats, with higher concentrations in certain organs and mostly excreted through feces.
Finasteride is metabolized in the liver and excreted through urine and feces. Users humorously discuss its excretion, with one joking about it being expelled through ejaculation.
A user's results after using finasteride (1.25mg/day) for one year, which included improvements to their hair and skin as well as some side effects such as decreased libido and watery semen. They also mentioned they stopped taking creatine around the same time.
RU58841 is considered effective by some users, but finasteride and minoxidil are commonly used with varying dosages to manage side effects. Users report different experiences with treatments like pyrilutamide, fluridil, and RU58841, with some seeing results and others not.
The conversation is about the effectiveness of topical melatonin for hair loss, asking for details on dosage, frequency, duration of use, results, and brand information. An update includes a skeptical view on the studies regarding melatonin's effectiveness.
Saw Palmetto is not effective for hair loss treatment and is not a recommended alternative to finasteride due to its inability to significantly inhibit DHT.