Supplements vergleichen

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

Orale Tablette (1 mg für Haare, 5 mg für BPH)

2 capsules/tablets three times daily (every 8 hours), or 375-750 mg twice daily

Split through the day

Cernilton / Cernitin standardized rye-grass pollen extract

• Women who are or may become pregnant (handling crushed/broken tablets risks feminization of a male fetus)
• Children / adolescents
• Known hypersensitivity to finasteride

• PSA testing / prostate cancer screening
• Testosterone / anabolic androgens

• Not a substitute for prostate cancer evaluation — an uncontrolled 61-man 30-day pilot reported lower serum PSA (PMID 29577437) — while the larger 240-man 4-year trial found NO significant PSA change (PMID 18649754). The evidence conflicts, so mention it before PSA screening rather than assuming either way

• Alpha-blockers (tamsulosin)
• Antibiotics for chronic bacterial prostatitis
• NSAIDs (e.g. diclofenac)