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Park, J

Continued mechanistic investigation remains an active area of research

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Type 1 is the enzyme variant primarily responsible for converting testosterone to DHT in hair-damaging locations, and this inhibition occurs with greater specificity for the hair-relevant type 1 than the prostate-relevant type 2

Route: Oral (arginine salt form preferred) Dose: 0.5 to 1 mg daily Timing: On empty stomach for best absorption Duration: 4 to 8 weeks typical Expected timeline: 1 to 2 weeks for initial improvements User reports describe improvements in bloating, digestive discomfort, and bowel regularity within one to two weeks, with full therapeutic benefit emerging over four to six weeks