Thymalin and Thymulin Interaction: Compatible | Peptide Database

Join others researching PEG-MGF — share findings, ask questions, and learn from real experiences Modified IGF-1 variant with PEG attachment extending half-life from minutes to hours. Activates muscle satellite cells following mechanical stress or injury. Activates muscle satellite stem cells via receptor binding, stimulating MAPK/ERK signaling. Enhances protein synthesis and promotes muscle fiber repair. E-peptide domain exhibits distinct activity from mature IGF-1.

Join others researching Ketoconazole — share findings, ask questions, and learn from real experiences Ketoconazole is an FDA-approved azole antifungal that has gained widespread use as a topical adjunct in hair loss treatment. Available as a 1-2% medicated shampoo, ketoconazole disrupts DHT binding at the hair follicle and reduces scalp inflammation driven by the fungus Malassezia, both of which contribute to follicular miniaturization. It is a core component of the widely referenced "big 3" hair loss stack alongside finasteride and minoxidil. While ketoconazole was originally developed as a systemic antifungal for conditions like fungal infections and seborrheic dermatitis, its topical anti-androgenic properties at the scalp level have made it a practical and low-risk addition to hair loss regimens. When used as a shampoo, systemic absorption is negligible, keeping the side effect profile limited to occasional local irritation. Ketoconazole works through multiple pathways relevant to hair loss. As an azole antifungal, it inhibits the enzyme lanosterol 14-alpha-demethylase, disrupting ergosterol synthesis and killing Malassezia fungi that colonize the scalp and contribute to inflammation and seborrheic dermatitis. This anti-inflammatory effect reduces the chronic follicular inflammation associated with androgenetic alopecia. Independently, ketoconazole has demonstrated topical anti-androgenic activity by disrupting the binding of dihydrotestosterone (DHT) and other androgens to receptors at the hair follicle. Some evidence also suggests it may interfere with local androgen synthesis pathways. Unlike systemic anti-androgens such as finasteride, ketoconazole shampoo exerts these effects locally at the scalp without meaningful systemic hormonal changes, making it a well-tolerated complement to oral DHT-blocking therapies.