The half-life of Dutasteride is commonly stated as around 5 weeks, but some sources suggest it is 170 hours for men aged 20–49, with further information indicating it varies from 3 days to 5 weeks depending on the dose. The user is seeking clarity on these conflicting figures.
The conversation discusses the effectiveness and skepticism around topical dutasteride for hair loss, with mentions of combining it with other treatments like minoxidil and oral medications. Some users doubt its efficacy due to lack of independent studies and potential conflicts of interest.
The conversation discusses using very low dose topical finasteride to achieve specific serum DHT reduction percentages. It concludes that finasteride dosage increases linearly between 5-30% DHT reduction but requires exponential increases for reductions up to 70%.
A user's 14 month experience with Dutasteride for hair loss and other users discussing their experiences with Dutasteride, Minoxidil, Finasteride, and RU58841.
A user has been on finasteride for over 1.5 years but is still losing hair, so they're switching to dutasteride and taking both for 3 months before stopping finasteride. They're concerned about potential hair shedding during the switch even when done correctly.