RU58841 is being discussed as a hair loss treatment without using finasteride or dutasteride. Users are sharing their experiences and success with RU58841 alone.
A 25-year-old man has been on 0.5mg Finasteride daily for a year, maintaining his hair with some regrowth and plans to increase the dose to 1mg. Some suggest adding Minoxidil for better results, while he considers it if his condition worsens.
The conversation discusses the safety study of PP405, emphasizing that early trials focus on safety rather than efficacy, and that any efficacy data from such a short study should be viewed skeptically. It also highlights that the information released is primarily for securing funding, and that meaningful efficacy results are expected in later phases.
An 18-year-old experienced severe side effects, including heart palpitations and high blood pressure, after using RU58841 once, leading to a referral to cardiology for suspected left ventricular hypertrophy. The user regrets using RU58841 and seeks advice on recovery, while others suggest preexisting conditions or genetic predispositions may be factors.
3 months of progress with Finasteride and Minoxidil treatment for hair loss, as well as Nutrafol vitamins and low-level light therapy. The user experienced no problems and had a satisfied girlfriend to boot!
A user switched from finasteride to dutasteride, experiencing significant shedding initially but noticing improved hair health and thickness over time. They also use minoxidil, both oral and topical, and report no significant side effects from the treatments.
The user experienced concerning side effects like throat irritation, shortness of breath, chest pain, and testicle pain after using RU58841 for hair loss, despite also using finasteride and minoxidil. Other users shared mixed experiences, with one advising to stop using RU58841 due to similar side effects, while another reported significant hair loss reduction without side effects.
The user has been using 1mg finasteride and 2.5mg oral minoxidil for three months, noticing new blonde hairs but experiencing ongoing shedding. They also use GHK-Cu, which has improved skin but not hair.
A user experienced significant hair regrowth after 3 months of using 2.5mg oral minoxidil but also noticed unwanted body hair growth. Suggestions included switching to dutasteride or adding finasteride to address hair loss more effectively.
Pyrilutamide is a selective AR antagonist with a high binding affinity, making it effective in competing with DHT for androgen receptors. The 1% concentration is more effective than the 0.5%, but the latter may suffice for mild hair loss; the drug is considered a good option for those avoiding 5AR blockers due to side effects.
The user experienced significant hair improvement using 1mg finasteride and 2.5mg oral minoxidil daily, with most gains attributed to finasteride. They also stopped using topical treatments due to scalp psoriasis and reported no major side effects.
A user stopped finasteride due to side effects and rapid hair loss, considering a hair system. Others suggested alternatives like dutasteride, minoxidil, and topical finasteride.
The user is considering switching from finasteride to RU-58841 for hair loss due to side effects and is concerned about its safety around cats. They are also seeking dosage suggestions and alternatives like pyrilutamide.
A user shared their 5-month progress in treating hair loss using HIMs topical finasteride and minoxidil, micro-needling with a 1.5mm needle, and RU-58841. The post includes progress pictures showing improvement from a NW7 hair loss stage.
Topical RU58841 is discussed for hair loss treatment, with a focus on brands available in Europe that have low systemic absorption. Users suggest mixing your own solution to control vehicle and dosage, and mention different brands like Actifolic and Biolabshop.
The potential of using a specific antibody, HMI-115, as a treatment for hair loss alongside traditional treatments such as minoxidil and finasteride. The user suggests trying either a 240 mg or 30 mg dose to see if it works.
The user is experiencing hair regrowth using topical 0.3% finasteride and 6% minoxidil, with no side effects noted. They are considering switching to oral treatments if progress stalls, but are currently satisfied with the results.
RU58841 is used by some for hair loss when finasteride and minoxidil are ineffective. Users report mixed results, with some experiencing side effects like chest pain and mood changes.
A 29-year-old male is experiencing positive hair regrowth after 3 months using oral finasteride (1mg) and topical minoxidil (1ml twice daily), despite side effects like scalp itchiness and dandruff. He plans to continue the treatment long-term and may switch to foam minoxidil to alleviate scalp issues.
A 23-year-old male experienced nipple sensitivity after taking 0.5 mg finasteride for 2.5 months, with blood tests showing increased testosterone and estrogen levels. He stopped finasteride temporarily and seeks advice to prevent gynecomastia.
The conversation is about the release of Phase 3 trial results for pyrilutamide in China for treating hair loss. The user is inquiring if the actual results have been posted, noting that a recent release did not contain them.
The user has been using 1.25 mg of oral minoxidil and finasteride since September 2025 to address diffuse hair thinning, and is considering trying a new shampoo. Other users suggest increasing the minoxidil dose and trying dutasteride.
The user is considering adding RU58841 to their current hair loss treatment of finasteride and minoxidil, but is concerned about potential side effects like hairline recession and shedding. Some users report positive results with RU58841, while others experience side effects such as chest pain and dizziness.
The user is experiencing side effects from Dutasteride 0.5 mg and is considering reducing its frequency or switching back to Finasteride, while continuing with Minoxidil 2.5 mg to preserve their hairline. They are unsure if the increased Minoxidil dose is sufficient for regrowth.
A female user is considering using RU58841 with minoxidil 2.5% to reduce side effects like facial hair from minoxidil 5%, while also using copper peptides and a hair serum. Other users discuss alternative treatments like spironolactone, alfatradiol, and the side effects of finasteride.
The user has been using oral minoxidil (3mg) and finasteride (1.2mg) for 3 months. Some users notice hair growth, especially at the temples and crown, while others see no difference.
A user shared their 10-week progress using Minoxidil and 1mg Finasteride daily, reporting no side effects and increased sex drive. Replies praised the noticeable improvement in hair thickness and hairline definition.
A 41-year-old South Asian individual feels hopeless about hair loss and cannot use oral finasteride or dutasteride due to existing gynecomastia. They are seeking advice on alternative treatments.
A 36-year-old male using dutasteride and minoxidil has seen significant hair regrowth, confirmed by a dermatologist and supported by before-and-after photos. He plans to increase his oral minoxidil dosage and add dermapen to his routine.