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The relative strength of Pyrilutamide compared to RU58841 in terms of androgen receptor binding affinity. It has been noted that Pyrilutamide is 4x stronger than RU58841, with a higher binding affinity than DHT itself.

Azelaic acid is discussed as a DHT inhibitor with no reported sexual side effects, but its effectiveness and absorption as a topical treatment are questioned. The user is interested in azelaic acid due to concerns about finasteride affecting penile health.

User started oral finasteride 0.33mg daily and later made a topical solution with cetirizine and stemoxydine. They experienced hair growth progress after 8-9 months and discussed factors affecting their results.

Shiseido RCH-01 and Replicel's upcoming trial data release. Users discuss expected release timelines and clarify quarter dates.

People are discussing the anticipated release of PP405 phase 2a results, expected by the end of March, with some skepticism about its effectiveness. There is cautious optimism due to past experiences with similar treatments like Breezula, despite concerns about the lack of presentation at the AAD 2026 conference.

A 29-year-old male on 1 mg Finasteride for 3 months has experienced a significant increase in testosterone and estradiol levels, with no major side effects except slightly oilier skin and increased emotional sensitivity. The user is concerned about these hormonal changes and seeks advice, as their general practitioner is not knowledgeable about the issue.

The user reported high testosterone and estradiol levels within range, but unexpectedly high DHT levels after using finasteride and dutasteride for hair loss. Another person suggested the dutasteride might be fake or a bad batch and recommended using the branded Avodart.

A user from China is participating in a clinical trial for Pyrilutamid, a potential hair loss treatment originally developed for prostate cancer. They've experienced no side effects except initial scalp itchiness, and will share results after the year-long trial.

The conversation discusses the storage and use of pyrilutamide for hair loss, where one user advises against keeping it in the freezer as it may crystallize the active compounds.

The user is considering switching to oral dutasteride, topical minoxidil, retinoic acid, and clobetasol for hair loss treatment, after limited regrowth with finasteride and other topicals. They are seeking a source for clobetasol, as they believe it may help with their condition.

RU58841 caused chest tightness, throat irritation, and headaches, leading the user to stop its use. The user plans to restart with a lower dose if symptoms fully disappear but remains cautious due to anxiety and side effects.

Bicalutamide blocks androgen receptors, preventing testosterone and DHT from binding, which can help with hair loss but may cause feminization. It is not recommended for those who do not want feminization effects.

A user reported a 50% increase in testosterone after 18 months of taking dutasteride for hair loss. The conversation includes skepticism about the reliability of single testosterone tests and questions about estrogen levels.

Fluridil, also known as Topilutamide or Eucapil, is discussed as a treatment for hair loss. It is noted as an androgen receptor antagonist, not a vasodilator.

The conversation discusses sourcing pyrilutamide from China for hair loss treatment, highlighting its potency compared to other AR antagonists like bicalutamide and RU58841. The user expresses interest in trying pyrilutamide despite mixed results in clinical trials.

The user stopped using finasteride due to side effects and is considering Fluridil (Eucapil) as an alternative for hair loss treatment. They are exploring other options like RU58841 and are interested in the experiences of others with Fluridil, noting its good safety profile despite the cost.

Finasteride can increase total testosterone and potentially raise estrogen levels, leading to side effects. Biotin in combined tablets can falsely elevate thyroid hormone levels in blood tests.

GHK-Cu serums for hair growth have mixed results, with some users not seeing significant benefits. Users have tried various brands like Tricomin and Actifolic without success.

Some users of RU-58841 report cardiovascular symptoms like heart palpitations and chest tightness, which may be linked to its metabolites causing lung disease. The safety of RU-58841 is uncertain due to lack of long-term data and concerns about product purity, especially from gray market sources.

Someone looking for solutions to their hair loss, who has tried and failed to tolerate anti-androgen treatments such as finasteride, CB-03-01, RU58841, and Eucapil. The user is seeking advice and understanding of their extreme sensitivity to these treatments.

A healthy scalp barrier is crucial for hair growth, and ceramides may play a key role in maintaining it. The conversation suggests that focusing on scalp health, alongside treatments like Minoxidil, Finasteride, and RU58841, could improve hair follicle health.

Winlevi (clascoterone 1%) is being discussed as a potential hair loss treatment. Users are considering its use despite concerns about its delivery method.

GHK-Cu is a potent inhibitor of the type 1 5-alpha reductase enzyme in hair follicles, which may reduce hair loss without the side effects associated with type 2 5-alpha reductase inhibitors. The user previously experienced side effects with 5-alpha reductase inhibitors and is considering GHK-Cu as an alternative.

PP405 shows promise in hair loss treatment, but stem cell therapy using adipose-derived stem cells and ATP also successfully reversed androgenetic alopecia in mice. Stem cell therapy is costly, and some doubt the effectiveness of PP405 based on press releases.

GHK-Cu and AHK-Cu peptides show limited success for hair loss, with skepticism about their effectiveness and concerns about misleading claims. Users report better results when combined with treatments like finasteride, dutasteride, minoxidil, and other methods.

Cold showers may improve scalp health for some, reducing itchiness and dandruff, but may increase dandruff for others while improving hair texture. Individual experiences with cold showers and scalp health vary.

The potential risks of long-term use of Dutasteride and how it may be linked to elevated liver enzymes, cholesterol levels, and decreased testosterone. Alternative treatments such as Finasteride and RU58841 were also discussed.

A stem cell and adenosine triphosphate cocktail showed promising results in hair regrowth for male and female mice, with potential for future clinical trials. Users humorously reacted to the success in mice, expressing hope for human application.

The conversation is about the potential impact of RU58841 on male fertility, specifically regarding sperm concentration, total count, and motility. The user is curious about the likelihood of RU58841 reducing fertility based on its mechanism of action and comparisons to similar substances.

Melatonin's effect on aromatase expression is unclear, with studies showing both increases and decreases. Hormonal impacts are complex and inconsistent, similar to changing health advice on other substances.