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1 mg once daily for male pattern hair loss (Propecia); 5 mg once daily for benign prostatic hyperplasia (Proscar). A prescription drug — use under a clinician.
Any time
Oral tablet (1 mg for hair, 5 mg for BPH)
Standardized yohimbine ~5-10mg (or ~0.2mg/kg) up to 1-2x daily; start at the lowest dose. Raw yohimbe bark is discouraged due to unpredictable content.
Morning
Standardized yohimbine HCl (known dose)
3-12 months to visible effect
Months to years
Throughout use; sometimes persistent
2-8 weeks
Acute
Acute
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