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.
The conversation humorously discusses hair loss treatments, including finasteride, dutasteride, minoxidil, and microneedling. The user shares progress and thanks the pharmaceutical industry, with comments on the effectiveness and side effects of these treatments.
Dutasteride and finasteride may temporarily affect semen quality but are unlikely to cause permanent infertility. The Kim et al. study is criticized for poor methodology, and many prefer hair retention over potential fertility concerns, using treatments like dutasteride, finasteride, and minoxidil.
Dutasteride may cause chronic infertility by reducing semen volume and motility, with concerns about irreversible prostate fibrosis. Users consider switching to finasteride or using treatments like minoxidil and microneedling, weighing hair preservation against fertility.